diff --git a/ui/app/adapters/cluster.js b/ui/app/adapters/cluster.js
index 2552a72a68..5a8984ec33 100644
--- a/ui/app/adapters/cluster.js
+++ b/ui/app/adapters/cluster.js
@@ -169,7 +169,7 @@ export default ApplicationAdapter.extend({
   urlFor(endpoint) {
     if (!ENDPOINTS.includes(endpoint)) {
       throw new Error(
-        `Calls to a ${endpoint} endpoint are not currently allowed in the vault cluster adapater`
+        `Calls to a ${endpoint} endpoint are not currently allowed in the vault cluster adapter`
       );
     }
     return `${this.buildURL()}/${endpoint}`;
diff --git a/ui/lib/core/addon/mixins/replication-actions.js b/ui/lib/core/addon/mixins/replication-actions.js
index 10ab7e2ff4..26fe1effef 100644
--- a/ui/lib/core/addon/mixins/replication-actions.js
+++ b/ui/lib/core/addon/mixins/replication-actions.js
@@ -13,7 +13,6 @@ export default Mixin.create({
   store: service(),
   router: service(),
   loading: or('save.isRunning', 'submitSuccess.isRunning'),
-  onEnable() {},
   onDisable() {},
   onPromote() {},
   submitHandler: task(function* (action, clusterMode, data, event) {
@@ -53,10 +52,9 @@ export default Mixin.create({
     return yield this.submitSuccess.perform(resp, action, clusterMode);
   }).drop(),
 
-  submitSuccess: task(function* (resp, action, mode) {
+  submitSuccess: task(function* (resp, action) {
+    // enable action is handled separately in EnableReplicationForm component
     const cluster = this.cluster;
-    const replicationMode = this.selectedReplicationMode || this.replicationMode;
-    const store = this.store;
     if (!cluster) {
       return;
     }
@@ -75,20 +73,6 @@ export default Mixin.create({
     if (this.reset) {
       this.reset();
     }
-    if (action === 'enable') {
-      // do something to show model is pending
-      cluster.set(
-        replicationMode,
-        store.createRecord('replication-attributes', {
-          mode: 'bootstrapping',
-        })
-      );
-      if (mode === 'secondary' && replicationMode === 'performance') {
-        // if we're enabing a secondary, there could be mount filtering,
-        // so we should unload all of the backends
-        store.unloadAll('secret-engine');
-      }
-    }
     try {
       yield cluster.reload();
     } catch (e) {
@@ -101,11 +85,6 @@ export default Mixin.create({
     if (action === 'promote') {
       yield this.onPromote();
     }
-    if (action === 'enable') {
-      /// onEnable is a method available only to route vault.cluster.replication.index
-      // if action 'enable' is called from vault.cluster.replication.mode.index this method is not called
-      yield this.onEnable(replicationMode, mode);
-    }
   }).drop(),
 
   submitError(e) {
diff --git a/ui/lib/replication/addon/components/enable-replication-form.hbs b/ui/lib/replication/addon/components/enable-replication-form.hbs
new file mode 100644
index 0000000000..8f95d7ae69
--- /dev/null
+++ b/ui/lib/replication/addon/components/enable-replication-form.hbs
@@ -0,0 +1,178 @@
+{{!
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: BUSL-1.1
+~}}
+
+<form {{on "submit" (fn this.onSubmit this.data)}} data-test-replication-enable-form>
+  <MessageError @errorMessage={{this.error}} />
+
+  <div class="box is-sideless is-fullwidth is-marginless">
+    <label for="replication-mode" class="is-label">
+      Cluster mode
+    </label>
+    <div class="field is-expanded">
+      <div class="control select is-fullwidth">
+        <select {{on "change" this.inputChange}} id="replication-mode" name="mode" data-test-replication-cluster-mode-select>
+          {{#each (array "primary" "secondary") as |modeOption|}}
+            <option selected={{eq this.data.mode modeOption}} value={{modeOption}}>
+              {{modeOption}}
+            </option>
+          {{/each}}
+        </select>
+      </div>
+      {{#if (eq this.data.mode "secondary")}}
+        <AlertInline
+          class="has-top-margin-xs"
+          @type="warning"
+          @message="This will immediately clear all data in this cluster!"
+        />
+      {{/if}}
+    </div>
+    {{#if (eq this.data.mode "primary")}}
+      {{#if @canEnablePrimary}}
+        <div class="field">
+          <label for="primary_cluster_addr" class="is-label">
+            Primary cluster address
+            <em class="is-optional">(optional)</em>
+          </label>
+          <div class="control">
+            <input
+              class="input"
+              id="primary_cluster_addr"
+              name="primary_cluster_addr"
+              value={{this.data.primary_cluster_addr}}
+              {{on "change" this.inputChange}}
+              data-test-input="primary_cluster_addr"
+            />
+          </div>
+          <p class="help has-text-grey">
+            Overrides the cluster address that the primary gives to secondary nodes.
+          </p>
+        </div>
+      {{else}}
+        <p data-test-not-allowed>
+          The token you are using is not authorized to enable primary replication.
+        </p>
+      {{/if}}
+    {{else}}
+      {{#if @canEnableSecondary}}
+        {{#if (and (eq @replicationMode "dr") this.performanceReplicationEnabled (has-feature "Performance Replication"))}}
+          <div>
+            <ToggleButton
+              @isOpen={{this.showExplanation}}
+              @openLabel="Disable Performance Replication in order to enable this cluster as a DR secondary."
+              @closedLabel="Disable Performance Replication in order to enable this cluster as a DR secondary."
+              @onClick={{fn (mut this.showExplanation)}}
+              class="has-text-danger"
+              data-test-disable-to-continue
+            />
+            {{#if this.showExplanation}}
+              <p data-test-disable-explanation>
+                When running as a DR Secondary Vault is read only. For this reason, we don't allow other Replication modes to
+                operate at the same time. This cluster is also currently operating as a Performance
+                {{capitalize @performanceMode}}.
+              </p>
+            {{/if}}
+          </div>
+        {{else}}
+          <div class="field">
+            <label for="secondary-token" class="is-label">
+              Secondary activation token
+            </label>
+            <div class="control">
+              <Textarea
+                @value={{this.data.token}}
+                id="secondary-token"
+                name="secondary-token"
+                class="textarea"
+                data-test-textarea="secondary-token"
+              />
+            </div>
+          </div>
+          <div class="field">
+            <label for="primary_api_addr" class="is-label">
+              Primary API address
+              {{#if (not (and this.data.token (not this.data.tokenIncludesAPIAddr)))}}
+                <em class="is-optional">(optional)</em>
+              {{/if}}
+            </label>
+            <div class="control">
+              <input
+                id="primary_api_addr"
+                name="primary_api_addr"
+                class="input"
+                value={{this.data.primary_api_addr}}
+                {{on "change" this.inputChange}}
+                data-test-input="primary_api_addr"
+              />
+            </div>
+            <p class="help {{if (and this.data.token (not this.data.tokenIncludesAPIAddr)) 'is-danger' 'has-text-grey'}}">
+              {{#if (and this.data.token (not this.data.tokenIncludesAPIAddr))}}
+                The supplied token does not contain an embedded address for the primary cluster. Please enter the primary
+                cluster's API address (normal Vault address).
+              {{else}}
+                Set this to the API address (normal Vault address) to override the value embedded in the token.
+              {{/if}}
+            </p>
+          </div>
+          <div class="field">
+            <label for="ca_file" class="is-label">
+              CA file
+              <em class="is-optional">(optional)</em>
+            </label>
+            <div class="control">
+              <input
+                id="ca_file"
+                name="ca_file"
+                class="input"
+                value={{this.data.ca_file}}
+                {{on "change" this.inputChange}}
+                data-test-input="ca_file"
+              />
+            </div>
+            <p class="help has-text-grey">
+              Specifies the path to a CA root file (PEM format) that the secondary can use when unwrapping the token from the
+              primary.
+            </p>
+          </div>
+          <div class="field">
+            <label for="ca_path" class="is-label">
+              CA path
+              <em class="is-optional">(optional)</em>
+            </label>
+            <div class="control">
+              <input
+                id="ca_path"
+                name="ca_path"
+                class="input"
+                value={{this.data.ca_path}}
+                {{on "change" this.inputChange}}
+                data-test-input="ca_path"
+              />
+            </div>
+            <p class="help has-text-grey">
+              Specifies the path to a CA root directory containing PEM-format files that the secondary can use when
+              unwrapping the token from the primary.
+            </p>
+          </div>
+          <p>
+            Note: If both
+            <code>CA file</code>
+            and
+            <code>CA path</code>
+            are not given, they default to system CA roots.
+          </p>
+        {{/if}}
+      {{else}}
+        <p data-test-not-allowed>The token you are using is not authorized to enable secondary replication.</p>
+      {{/if}}
+    {{/if}}
+  </div>
+  {{#if
+    (or (and (eq this.data.mode "primary") @canEnablePrimary) (and (eq this.data.mode "secondary") @canEnableSecondary))
+  }}
+    <div class="field is-grouped box is-fullwidth is-bottomless">
+      <Hds::Button @text="Enable Replication" type="submit" disabled={{this.disallowEnable}} data-test-replication-enable />
+    </div>
+  {{/if}}
+</form>
\ No newline at end of file
diff --git a/ui/lib/replication/addon/components/enable-replication-form.js b/ui/lib/replication/addon/components/enable-replication-form.js
new file mode 100644
index 0000000000..f27f137093
--- /dev/null
+++ b/ui/lib/replication/addon/components/enable-replication-form.js
@@ -0,0 +1,126 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: BUSL-1.1
+ */
+
+import Component from '@glimmer/component';
+import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
+import decodeConfigFromJwt from 'replication/utils/decode-config-from-jwt';
+import { service } from '@ember/service';
+import { task } from 'ember-concurrency';
+import errorMessage from 'vault/utils/error-message';
+import { isPresent } from '@ember/utils';
+import { waitFor } from '@ember/test-waiters';
+
+/**
+ * @module EnableReplicationFormComponent
+ * EnableReplicationForm component is used in the replication engine to enable replication. It must be passed the replicationMode,
+ * but otherwise it handles the rest of the form inputs. On success it will clear the form and call the onSuccess callback.
+ *
+ * @example
+ * ```js
+ * <EnableReplicationForm @replicationMode="dr" @canEnablePrimary={{true}} @canEnableSecondary={{false}} @performanceReplicationDisabled={{false}} @onSuccess={{this.reloadCluster}} />
+ *    @param {string} replicationMode - should be one of "dr" or "performance"
+ *    @param {boolean} canEnablePrimary - if the capabilities allow the user to enable a primary cluster
+ *    @param {boolean} canEnableSecondary - if the capabilities allow the user to enable a secondary cluster
+ *    @param {boolean} performanceMode - should be "primary", "secondary", or "disabled". If enabled, form will show a warning when attempting to enable DR secondary
+ *    @param {Promise} onSuccess - (optional) callback called after successful replication enablement. Must be a promise.
+ *    @param {boolean} doTransition - (optional) if provided, passed to onSuccess callback to determine if a transition should be done
+ *  />
+ * ```
+ */
+export default class EnableReplicationFormComponent extends Component {
+  @service version;
+  @service store;
+
+  @tracked error = '';
+  @tracked showExplanation = false;
+  data = new EnablePayload();
+
+  get performanceReplicationEnabled() {
+    return this.args.performanceMode !== 'disabled';
+  }
+
+  get tokenIncludesAPIAddr() {
+    const config = decodeConfigFromJwt(this.token);
+    return config && config.addr ? true : false;
+  }
+
+  get disallowEnable() {
+    if (this.args.replicationMode === 'performance' && this.version.hasPerfReplication === false) {
+      return true;
+    }
+    const { mode, tokenIncludesAPIAddr, primary_api_addr } = this.data;
+    if (mode !== 'secondary' || tokenIncludesAPIAddr || (!tokenIncludesAPIAddr && primary_api_addr)) {
+      return false;
+    }
+    return true;
+  }
+
+  async onSuccess(resp, clusterMode) {
+    // clear form
+    this.data.reset();
+    // call callback
+    if (this.args.onSuccess) {
+      await this.args.onSuccess(resp, this.args.replicationMode, clusterMode, this.args.doTransition);
+    }
+  }
+
+  @action inputChange(evt) {
+    const name = evt.target.name;
+    const val = evt.target.value;
+    this.data[name] = val;
+  }
+
+  @task
+  @waitFor
+  *enableReplication(replicationMode, clusterMode, data) {
+    const payload = data.allKeys.reduce((newData, key) => {
+      var val = data[key];
+      if (isPresent(val)) {
+        newData[key] = val;
+      }
+      return newData;
+    }, {});
+    delete payload.mode;
+    try {
+      const resp = yield this.store
+        .adapterFor('cluster')
+        .replicationAction('enable', replicationMode, clusterMode, payload);
+      yield this.onSuccess(resp, clusterMode);
+    } catch (e) {
+      this.error = errorMessage(e, 'Enable replication failed. Check Vault logs for details.');
+    }
+  }
+
+  @action onSubmit(payload, evt) {
+    evt.preventDefault();
+    this.error = '';
+    this.enableReplication.perform(this.args.replicationMode, this.data.mode, payload);
+  }
+}
+
+class EnablePayload {
+  @tracked mode = 'primary';
+  @tracked token = '';
+  @tracked primary_api_addr = '';
+  @tracked primary_cluster_addr = '';
+  @tracked ca_file = '';
+  @tracked ca_path = '';
+  get tokenIncludesAPIAddr() {
+    const config = decodeConfigFromJwt(this.token);
+    return config && config.addr ? true : false;
+  }
+  get allKeys() {
+    return ['mode', 'token', 'primary_api_addr', 'primary_cluster_addr', 'ca_file', 'ca_path'];
+  }
+  reset() {
+    // reset all but mode
+    this.token = '';
+    this.primary_api_addr = '';
+    this.primary_cluster_addr = '';
+    this.ca_file = '';
+    this.ca_path = '';
+  }
+}
diff --git a/ui/lib/replication/addon/components/replication-summary.js b/ui/lib/replication/addon/components/replication-summary.js
index 5a0bb0b4b9..20dca99f98 100644
--- a/ui/lib/replication/addon/components/replication-summary.js
+++ b/ui/lib/replication/addon/components/replication-summary.js
@@ -6,23 +6,9 @@
 import { service } from '@ember/service';
 import { computed } from '@ember/object';
 import Component from '@ember/component';
-import decodeConfigFromJWT from 'replication/utils/decode-config-from-jwt';
 import ReplicationActions from 'core/mixins/replication-actions';
-import { task } from 'ember-concurrency';
-import { waitFor } from '@ember/test-waiters';
 
-const DEFAULTS = {
-  token: null,
-  id: null,
-  loading: false,
-  errors: null,
-  primary_api_addr: null,
-  primary_cluster_addr: null,
-  ca_file: null,
-  ca_path: null,
-};
-
-export default Component.extend(ReplicationActions, DEFAULTS, {
+export default Component.extend(ReplicationActions, {
   replicationMode: 'dr',
   mode: 'primary',
   version: service(),
@@ -41,54 +27,4 @@ export default Component.extend(ReplicationActions, DEFAULTS, {
   attrsForCurrentMode: computed('cluster', 'rm.mode', function () {
     return this.cluster[this.rm.mode];
   }),
-
-  tokenIncludesAPIAddr: computed('token', function () {
-    const config = decodeConfigFromJWT(this.token);
-    return config && config.addr ? true : false;
-  }),
-
-  disallowEnable: computed(
-    'replicationMode',
-    'version.hasPerfReplication',
-    'mode',
-    'tokenIncludesAPIAddr',
-    'primary_api_addr',
-    function () {
-      const inculdesAPIAddr = this.tokenIncludesAPIAddr;
-      if (this.replicationMode === 'performance' && this.version.hasPerfReplication === false) {
-        return true;
-      }
-      if (this.mode !== 'secondary' || inculdesAPIAddr || (!inculdesAPIAddr && this.primary_api_addr)) {
-        return false;
-      }
-      return true;
-    }
-  ),
-
-  reset() {
-    this.setProperties(DEFAULTS);
-  },
-
-  submit: task(
-    waitFor(function* () {
-      try {
-        yield this.submitHandler.perform(...arguments);
-      } catch (e) {
-        // do not handle error
-      }
-    })
-  ),
-  actions: {
-    onSubmit(/*action, mode, data, event*/) {
-      this.submit.perform(...arguments);
-    },
-
-    clear() {
-      this.reset();
-      this.setProperties({
-        token: null,
-        id: null,
-      });
-    },
-  },
 });
diff --git a/ui/lib/replication/addon/controllers/application.js b/ui/lib/replication/addon/controllers/application.js
index 53c8c633ea..19ba12b9c8 100644
--- a/ui/lib/replication/addon/controllers/application.js
+++ b/ui/lib/replication/addon/controllers/application.js
@@ -56,7 +56,7 @@ export default Controller.extend(structuredClone(DEFAULTS), {
   },
 
   reset() {
-    this.setProperties(structuredClone(DEFAULTS, true));
+    this.setProperties(structuredClone(DEFAULTS));
   },
 
   submitSuccess(resp, action) {
diff --git a/ui/lib/replication/addon/controllers/index.js b/ui/lib/replication/addon/controllers/index.js
index efe3c3d74d..cab8fc4eb9 100644
--- a/ui/lib/replication/addon/controllers/index.js
+++ b/ui/lib/replication/addon/controllers/index.js
@@ -3,6 +3,9 @@
  * SPDX-License-Identifier: BUSL-1.1
  */
 
-import Controller from './replication-mode';
+import ReplicationModeBaseController from './replication-mode';
+import { tracked } from '@glimmer/tracking';
 
-export default Controller.extend();
+export default class ReplicationIndexController extends ReplicationModeBaseController {
+  @tracked modeSelection = 'dr';
+}
diff --git a/ui/lib/replication/addon/controllers/mode.js b/ui/lib/replication/addon/controllers/mode.js
index efe3c3d74d..14229b983c 100644
--- a/ui/lib/replication/addon/controllers/mode.js
+++ b/ui/lib/replication/addon/controllers/mode.js
@@ -3,6 +3,6 @@
  * SPDX-License-Identifier: BUSL-1.1
  */
 
-import Controller from './replication-mode';
+import ReplicationModeBaseController from './replication-mode';
 
-export default Controller.extend();
+export default class ReplicationModeController extends ReplicationModeBaseController {}
diff --git a/ui/lib/replication/addon/controllers/mode/index.js b/ui/lib/replication/addon/controllers/mode/index.js
index b490826846..5d1913c9bb 100644
--- a/ui/lib/replication/addon/controllers/mode/index.js
+++ b/ui/lib/replication/addon/controllers/mode/index.js
@@ -3,6 +3,6 @@
  * SPDX-License-Identifier: BUSL-1.1
  */
 
-import Controller from '../replication-mode';
+import ReplicationModeBaseController from '../replication-mode';
 
-export default Controller.extend();
+export default class ReplicationModeIndexController extends ReplicationModeBaseController {}
diff --git a/ui/lib/replication/addon/controllers/mode/manage.js b/ui/lib/replication/addon/controllers/mode/manage.js
index b490826846..5c1453ee44 100644
--- a/ui/lib/replication/addon/controllers/mode/manage.js
+++ b/ui/lib/replication/addon/controllers/mode/manage.js
@@ -3,6 +3,6 @@
  * SPDX-License-Identifier: BUSL-1.1
  */
 
-import Controller from '../replication-mode';
+import ReplicationModeBaseController from '../replication-mode';
 
-export default Controller.extend();
+export default class ReplicationModeManageController extends ReplicationModeBaseController {}
diff --git a/ui/lib/replication/addon/controllers/mode/secondaries.js b/ui/lib/replication/addon/controllers/mode/secondaries.js
index b490826846..1822fe3bf5 100644
--- a/ui/lib/replication/addon/controllers/mode/secondaries.js
+++ b/ui/lib/replication/addon/controllers/mode/secondaries.js
@@ -3,6 +3,6 @@
  * SPDX-License-Identifier: BUSL-1.1
  */
 
-import Controller from '../replication-mode';
+import ReplicationModeBaseController from '../replication-mode';
 
-export default Controller.extend();
+export default class ReplicationModeSecondariesController extends ReplicationModeBaseController {}
diff --git a/ui/lib/replication/addon/controllers/replication-mode.js b/ui/lib/replication/addon/controllers/replication-mode.js
index 6e554ec7da..f2fb9d51b1 100644
--- a/ui/lib/replication/addon/controllers/replication-mode.js
+++ b/ui/lib/replication/addon/controllers/replication-mode.js
@@ -3,36 +3,74 @@
  * SPDX-License-Identifier: BUSL-1.1
  */
 
-import { alias } from '@ember/object/computed';
 import { service } from '@ember/service';
 import Controller from '@ember/controller';
 import { task, timeout } from 'ember-concurrency';
 import { waitFor } from '@ember/test-waiters';
+import { action } from '@ember/object';
 
-export default Controller.extend({
-  router: service(),
-  rm: service('replication-mode'),
-  replicationMode: alias('rm.mode'),
-  waitForNewClusterToInit: task(
-    waitFor(function* (replicationMode) {
-      // waiting for the newly enabled cluster to init
-      // this ensures we don't hit a capabilities-self error, called in the model of the mode/index route
-      yield timeout(1000);
-      this.router.transitionTo('vault.cluster.replication.mode', replicationMode);
-    })
-  ),
-  actions: {
-    onEnable(replicationMode, mode) {
-      if (replicationMode == 'dr' && mode === 'secondary') {
+export default class ReplicationModeBaseController extends Controller {
+  @service('replication-mode') rm;
+  @service router;
+  @service store;
+
+  get replicationMode() {
+    return this.rm.mode;
+  }
+
+  get replicationForMode() {
+    if (!this.replicationMode || !this.model) return null;
+    return this.model[this.replicationMode];
+  }
+
+  @task
+  @waitFor
+  *waitForNewClusterToInit(replicationMode) {
+    // waiting for the newly enabled cluster to init
+    // this ensures we don't hit a capabilities-self error, called in the model of the mode/index route
+    yield timeout(1000);
+    this.router.transitionTo('vault.cluster.replication.mode', replicationMode);
+  }
+
+  @action
+  onDisable() {
+    this.router.transitionTo('vault.cluster.replication.index');
+  }
+
+  @action
+  async onEnableSuccess(resp, replicationMode, clusterMode, doTransition = false) {
+    // this is extrapolated from the replication-actions mixin "submitSuccess"
+    const cluster = this.model;
+    if (!cluster) {
+      return;
+    }
+    // do something to show model is pending
+    cluster.set(
+      replicationMode,
+      this.store.createRecord('replication-attributes', {
+        mode: 'bootstrapping',
+      })
+    );
+    if (clusterMode === 'secondary' && replicationMode === 'performance') {
+      // if we're enabing a secondary, there could be mount filtering,
+      // so we should unload all of the backends
+      this.store.unloadAll('secret-engine');
+    }
+    try {
+      await cluster.reload();
+    } catch (e) {
+      // no error handling here
+    }
+    cluster.rollbackAttributes();
+    // we should only do the transitions if called from vault.cluster.replication.index
+    if (doTransition) {
+      if (replicationMode == 'dr' && clusterMode === 'secondary') {
         this.router.transitionTo('vault.cluster');
       } else if (replicationMode === 'dr') {
         this.router.transitionTo('vault.cluster.replication.mode', replicationMode);
       } else {
         this.waitForNewClusterToInit.perform(replicationMode);
       }
-    },
-    onDisable() {
-      this.router.transitionTo('vault.cluster.replication.index');
-    },
-  },
-});
+    }
+  }
+}
diff --git a/ui/lib/replication/addon/templates/components/replication-summary.hbs b/ui/lib/replication/addon/templates/components/replication-summary.hbs
index 963cef0199..133144adbb 100644
--- a/ui/lib/replication/addon/templates/components/replication-summary.hbs
+++ b/ui/lib/replication/addon/templates/components/replication-summary.hbs
@@ -5,289 +5,6 @@
 
 {{#if (not (has-feature "DR Replication"))}}
   <UpgradePage @title="Replication" />
-{{else if (or this.cluster.allReplicationDisabled this.cluster.replicationAttrs.replicationDisabled)}}
-  <PageHeader as |p|>
-    <p.levelLeft>
-      <h1 class="title is-3" data-test-replication-title>
-        {{#if this.initialReplicationMode}}
-          {{#if (eq this.initialReplicationMode "dr")}}
-            Enable Disaster Recovery Replication
-          {{else if (eq this.initialReplicationMode "performance")}}
-            Enable Performance Replication
-          {{/if}}
-        {{else}}
-          Enable Replication
-        {{/if}}
-      </h1>
-    </p.levelLeft>
-  </PageHeader>
-
-  <form
-    onsubmit={{action
-      "onSubmit"
-      "enable"
-      (or this.mode "primary")
-      (hash
-        token=this.token
-        primary_cluster_addr=this.primary_cluster_addr
-        primary_api_addr=this.primary_api_addr
-        ca_file=this.ca_file
-        ca_path=this.ca_path
-        replicationMode=this.replicationMode
-      )
-    }}
-    data-test-replication-enable-form
-  >
-    <div class="box is-sideless is-fullwidth is-marginless">
-      <MessageError @errors={{this.errors}} />
-      {{#if this.initialReplicationMode}}
-        {{#if (eq this.initialReplicationMode "dr")}}
-          <h3 class="title is-flex-center is-5 is-marginless">
-            <Icon @size="24" @name="replication-direct" />
-            Disaster Recovery (DR) Replication
-          </h3>
-          <p class="help has-text-grey-dark">
-            {{replication-mode-description "dr"}}
-          </p>
-        {{else if (eq this.initialReplicationMode "performance")}}
-          <h3 class="title is-flex-center is-5 is-marginless">
-            <Icon @size="24" @name="replication-perf" />
-            Performance Replication
-          </h3>
-          {{#if (has-feature "Performance Replication")}}
-            <p class="help has-text-grey-dark">
-              {{replication-mode-description "performance"}}
-            </p>
-          {{else}}
-            <p class="help has-text-grey-dark">
-              Performance Replication is a feature of Vault Enterprise Premium
-            </p>
-          {{/if}}
-        {{/if}}
-      {{else}}
-        <p class="has-text-grey-dark box is-shadowless is-fullwidth has-slim-padding">
-          <label for="replication-mode" class="is-label is-block">
-            Type of replication
-          </label>
-          In both Performance and Disaster Recovery (DR) Replication, secondaries share the underlying configuration,
-          policies, and supporting secrets as their primary cluster.
-        </p>
-        <div class="columns">
-          <div class="column is-flex">
-            <label for="dr" class="box-label is-column {{if (eq this.replicationMode 'dr') 'is-selected'}}">
-              <div>
-                <h3 class="box-label-header title is-6">
-                  <Icon @size="24" @name="replication-direct" />
-                  Disaster Recovery (DR)
-                </h3>
-                <p class="help has-text-grey-dark">
-                  {{replication-mode-description "dr"}}
-                </p>
-              </div>
-              <div>
-                <RadioButton
-                  id="dr"
-                  name="replication-mode"
-                  @value="dr"
-                  @groupValue={{this.replicationMode}}
-                  @onChange={{fn (mut this.replicationMode)}}
-                />
-                <label for="dr" data-test-replication-type-select="dr"></label>
-              </div>
-            </label>
-          </div>
-          <div class="column is-flex">
-            <label
-              for="performance"
-              class="box-label is-column {{if (eq this.replicationMode 'performance') 'is-selected'}}"
-            >
-              <div>
-                <h3 class="box-label-header title is-6">
-                  <Icon @size="24" @name="replication-perf" />
-                  Performance
-                </h3>
-                {{#if (not (has-feature "Performance Replication"))}}
-                  <p class="help has-text-grey-dark">
-                    Performance Replication is a feature of Vault Enterprise Premium
-                  </p>
-                {{else}}
-                  <p class="help has-text-grey-dark">
-                    {{replication-mode-description "performance"}}
-                  </p>
-                {{/if}}
-              </div>
-              <div>
-                {{#if (has-feature "Performance Replication")}}
-                  <RadioButton
-                    id="performance"
-                    name="replication-mode"
-                    @value="performance"
-                    @groupValue={{this.replicationMode}}
-                    @onChange={{fn (mut this.replicationMode)}}
-                  />
-                  <label for="performance" data-test-replication-type-select="performance"></label>
-                {{/if}}
-              </div>
-            </label>
-          </div>
-        </div>
-      {{/if}}
-    </div>
-    <div class="box is-sideless is-fullwidth is-marginless">
-      <label for="replication-mode" class="is-label">
-        Cluster mode
-      </label>
-      <div class="field is-expanded">
-        <div class="control select is-fullwidth">
-          <select
-            onchange={{action (mut this.mode) value="target.value"}}
-            id="replication-mode"
-            name="replication-mode"
-            data-test-replication-cluster-mode-select={{true}}
-          >
-            {{#each (array "primary" "secondary") as |modeOption|}}
-              <option selected={{if this.mode (eq this.mode modeOption) (eq modeOption "primary")}} value={{modeOption}}>
-                {{modeOption}}
-              </option>
-            {{/each}}
-          </select>
-        </div>
-        {{#if (eq this.mode "secondary")}}
-          <AlertInline @class="has-top" @type="warning" @message="This will immediately clear all data in this cluster!" />
-        {{/if}}
-      </div>
-      {{#if (eq this.mode "primary")}}
-        {{#if this.cluster.canEnablePrimary}}
-          <div class="field">
-            <label for="primary_cluster_addr" class="is-label">
-              Primary cluster address
-              <em class="is-optional">(optional)</em>
-            </label>
-            <div class="control">
-              <Input
-                class="input"
-                id="primary_cluster_addr"
-                name="primary_cluster_addr"
-                @value={{this.primary_cluster_addr}}
-              />
-            </div>
-            <p class="help has-text-grey">
-              Overrides the cluster address that the primary gives to secondary nodes.
-            </p>
-          </div>
-        {{else}}
-          <p>
-            The token you are using is not authorized to enable primary replication.
-          </p>
-        {{/if}}
-      {{else}}
-        {{#if this.cluster.canEnableSecondary}}
-          {{#if
-            (and
-              (eq this.replicationMode "dr")
-              (not this.cluster.performance.replicationDisabled)
-              (has-feature "Performance Replication")
-            )
-          }}
-            <div>
-              <ToggleButton
-                @isOpen={{this.showExplanation}}
-                @openLabel="Disable Performance Replication in order to enable this cluster as a DR secondary."
-                @closedLabel="Disable Performance Replication in order to enable this cluster as a DR secondary."
-                @onClick={{fn (mut this.showExplanation)}}
-                class="has-text-danger"
-              />
-              {{#if this.showExplanation}}
-                <p>
-                  When running as a DR Secondary Vault is read only. For this reason, we don't allow other Replication modes
-                  to operate at the same time. This cluster is also currently operating as a Performance
-                  {{capitalize this.cluster.performance.modeForUrl}}.
-                </p>
-              {{/if}}
-            </div>
-          {{else}}
-            <div class="field">
-              <label for="secondary-token" class="is-label">
-                Secondary activation token
-              </label>
-              <div class="control">
-                <Textarea @value={{this.token}} id="secondary-token" name="secondary-token" class="textarea" />
-              </div>
-            </div>
-            <div class="field">
-              <label for="primary_api_addr" class="is-label">
-                Primary API address
-                {{#if (not (and this.token (not this.tokenIncludesAPIAddr)))}}
-                  <em class="is-optional">(optional)</em>
-                {{/if}}
-              </label>
-              <div class="control">
-                <Input @value={{this.primary_api_addr}} id="primary_api_addr" name="primary_api_addr" class="input" />
-              </div>
-              <p class="help {{if (and this.token (not this.tokenIncludesAPIAddr)) 'is-danger' 'has-text-grey'}}">
-                {{#if (and this.token (not this.tokenIncludesAPIAddr))}}
-                  The supplied token does not contain an embedded address for the primary cluster. Please enter the primary
-                  cluster's API address (normal Vault address).
-                {{else}}
-                  Set this to the API address (normal Vault address) to override the value embedded in the token.
-                {{/if}}
-              </p>
-            </div>
-            <div class="field">
-              <label for="ca_file" class="is-label">
-                CA file
-                <em class="is-optional">(optional)</em>
-              </label>
-              <div class="control">
-                <Input @value={{this.ca_file}} id="ca_file" name="ca_file" class="input" />
-              </div>
-              <p class="help has-text-grey">
-                Specifies the path to a CA root file (PEM format) that the secondary can use when unwrapping the token from
-                the primary.
-              </p>
-            </div>
-            <div class="field">
-              <label for="ca_path" class="is-label">
-                CA path
-                <em class="is-optional">(optional)</em>
-              </label>
-              <div class="control">
-                <Input @value={{this.ca_path}} id="ca_path" name="ca_file" class="input" />
-              </div>
-              <p class="help has-text-grey">
-                Specifies the path to a CA root directory containing PEM-format files that the secondary can use when
-                unwrapping the token from the primary.
-              </p>
-            </div>
-            <p>
-              Note: If both
-              <code>CA file</code>
-              and
-              <code>CA path</code>
-              are not given, they default to system CA roots.
-            </p>
-          {{/if}}
-        {{else}}
-          <p>The token you are using is not authorized to enable secondary replication.</p>
-        {{/if}}
-      {{/if}}
-    </div>
-    {{#if
-      (or
-        (and (eq this.mode "primary") this.cluster.canEnablePrimary)
-        (and (eq this.mode "secondary") this.cluster.canEnableSecondary)
-      )
-    }}
-      <div class="field is-grouped box is-fullwidth is-bottomless">
-        <Hds::Button
-          @text="Enable Replication"
-          type="submit"
-          disabled={{this.disallowEnable}}
-          data-test-replication-enable
-        />
-      </div>
-    {{/if}}
-  </form>
 {{else if this.showModeSummary}}
   {{#if (not (and this.cluster.dr.replicationEnabled this.cluster.performance.replicationEnabled))}}
     <PageHeader as |p|>
diff --git a/ui/lib/replication/addon/templates/index.hbs b/ui/lib/replication/addon/templates/index.hbs
index 04919c794f..79aefcc044 100644
--- a/ui/lib/replication/addon/templates/index.hbs
+++ b/ui/lib/replication/addon/templates/index.hbs
@@ -16,13 +16,90 @@
       <EmptyState @title="The current cluster configuration does not support replication" />
     {{else if this.model.replicationIsInitializing}}
       <LayoutLoading />
-    {{else}}
-      <ReplicationSummary
-        @cluster={{this.model}}
-        @showModeSummary={{true}}
-        @onEnable={{action "onEnable"}}
-        @onDisable={{action "onDisable"}}
+    {{else if this.model.allReplicationDisabled}}
+      <PageHeader as |p|>
+        <p.levelLeft>
+          <h1 class="title is-3" data-test-replication-title>
+            Enable Replication
+          </h1>
+        </p.levelLeft>
+      </PageHeader>
+      <div class="box is-sideless is-fullwidth is-marginless">
+        <p class="has-text-grey-dark box is-shadowless is-fullwidth has-slim-padding">
+          <label for="replication-mode" class="is-label is-block">
+            Type of replication
+          </label>
+          In both Performance and Disaster Recovery (DR) Replication, secondaries share the underlying configuration,
+          policies, and supporting secrets as their primary cluster.
+        </p>
+        <div class="columns">
+          <div class="column is-flex">
+            <label for="dr" class="box-label is-column {{if (eq this.replicationMode 'dr') 'is-selected'}}">
+              <div>
+                <h3 class="box-label-header title is-6">
+                  <Icon @size="24" @name="replication-direct" />
+                  Disaster Recovery (DR)
+                </h3>
+                <p class="help has-text-grey-dark">
+                  {{replication-mode-description "dr"}}
+                </p>
+              </div>
+              <div>
+                <RadioButton
+                  id="dr"
+                  name="replication-mode"
+                  @value="dr"
+                  @groupValue={{this.modeSelection}}
+                  @onChange={{fn (mut this.modeSelection)}}
+                />
+                <label for="dr" data-test-replication-type-select="dr"></label>
+              </div>
+            </label>
+          </div>
+          <div class="column is-flex">
+            <label for="performance" class="box-label is-column {{if (eq this.modeSelection 'performance') 'is-selected'}}">
+              <div>
+                <h3 class="box-label-header title is-6">
+                  <Icon @size="24" @name="replication-perf" />
+                  Performance
+                </h3>
+                {{#if (not (has-feature "Performance Replication"))}}
+                  <p class="help has-text-grey-dark">
+                    Performance Replication is a feature of Vault Enterprise Premium
+                  </p>
+                {{else}}
+                  <p class="help has-text-grey-dark">
+                    {{replication-mode-description "performance"}}
+                  </p>
+                {{/if}}
+              </div>
+              <div>
+                {{#if (has-feature "Performance Replication")}}
+                  <RadioButton
+                    id="performance"
+                    name="replication-mode"
+                    @value="performance"
+                    @groupValue={{this.modeSelection}}
+                    @onChange={{fn (mut this.modeSelection)}}
+                  />
+                  <label for="performance" data-test-replication-type-select="performance"></label>
+                {{/if}}
+              </div>
+            </label>
+          </div>
+        </div>
+      </div>
+      <EnableReplicationForm
+        @replicationMode={{this.modeSelection}}
+        @canEnablePrimary={{this.model.canEnablePrimary}}
+        @canEnableSecondary={{this.model.canEnableSecondary}}
+        @performanceReplicationDisabled={{this.model.performance.replicationDisabled}}
+        @performanceMode={{if this.model.performance.replicationDisabled "disabled" this.model.performance.modeForUrl}}
+        @onSuccess={{this.onEnableSuccess}}
+        @doTransition={{true}}
       />
+    {{else}}
+      <ReplicationSummary @cluster={{this.model}} @showModeSummary={{true}} @onDisable={{this.onDisable}} />
     {{/if}}
   </div>
 </section>
\ No newline at end of file
diff --git a/ui/lib/replication/addon/templates/mode/index.hbs b/ui/lib/replication/addon/templates/mode/index.hbs
index 1b5fae0800..a3128187bb 100644
--- a/ui/lib/replication/addon/templates/mode/index.hbs
+++ b/ui/lib/replication/addon/templates/mode/index.hbs
@@ -3,4 +3,54 @@
   SPDX-License-Identifier: BUSL-1.1
 ~}}
 
-<ReplicationSummary @cluster={{this.model}} @initialReplicationMode={{this.replicationMode}} />
\ No newline at end of file
+{{#if this.replicationForMode.replicationDisabled}}
+  <PageHeader as |p|>
+    <p.levelLeft>
+      <h1 class="title is-3" data-test-replication-title>
+        {{#if (eq this.replicationMode "dr")}}
+          Enable Disaster Recovery Replication
+        {{else if (eq this.replicationMode "performance")}}
+          Enable Performance Replication
+        {{else}}
+          {{! should never get here, but have safe fallback just in case }}
+          Enable Replication
+        {{/if}}
+      </h1>
+    </p.levelLeft>
+  </PageHeader>
+  <div class="box is-sideless is-fullwidth is-marginless">
+    {{#if (eq this.replicationMode "dr")}}
+      <h2 class="title is-flex-center is-5 is-marginless">
+        <Icon @size="24" @name="replication-direct" />
+        Disaster Recovery (DR) Replication
+      </h2>
+      <p class="help has-text-grey-dark">
+        {{replication-mode-description "dr"}}
+      </p>
+    {{else if (eq this.replicationMode "performance")}}
+      <h2 class="title is-flex-center is-5 is-marginless">
+        <Icon @size="24" @name="replication-perf" />
+        Performance Replication
+      </h2>
+      {{#if (has-feature "Performance Replication")}}
+        <p class="help has-text-grey-dark">
+          {{replication-mode-description "performance"}}
+        </p>
+      {{else}}
+        <p class="help has-text-grey-dark">
+          Performance Replication is a feature of Vault Enterprise Premium
+        </p>
+      {{/if}}
+    {{/if}}
+  </div>
+  <EnableReplicationForm
+    @replicationMode={{this.replicationMode}}
+    @canEnablePrimary={{this.model.canEnablePrimary}}
+    @canEnableSecondary={{this.model.canEnableSecondary}}
+    @performanceReplicationDisabled={{this.model.performance.replicationDisabled}}
+    @performanceMode={{if this.model.performance.replicationDisabled "disabled" this.model.performance.modeForUrl}}
+    @onSuccess={{this.onEnableSuccess}}
+  />
+{{else}}
+  <ReplicationSummary @cluster={{this.model}} @initialReplicationMode={{this.replicationMode}} />
+{{/if}}
\ No newline at end of file
diff --git a/ui/tests/acceptance/enterprise-replication-test.js b/ui/tests/acceptance/enterprise-replication-test.js
index 609cb7f777..d4ff2f587e 100644
--- a/ui/tests/acceptance/enterprise-replication-test.js
+++ b/ui/tests/acceptance/enterprise-replication-test.js
@@ -46,7 +46,7 @@ module('Acceptance | Enterprise | replication', function (hooks) {
   });
 
   test('replication', async function (assert) {
-    assert.expect(17);
+    assert.expect(18);
     const secondaryName = 'firstSecondary';
     const mode = 'deny';
 
@@ -91,7 +91,7 @@ module('Acceptance | Enterprise | replication', function (hooks) {
     await click('#deny');
     await clickTrigger();
     await searchSelect.options.objectAt(0).click();
-    const mountPath = find('[data-test-selected-option="0"]').textContent.trim();
+    const mountPath = find('[data-test-selected-option="0"]').innerText?.trim();
     await click('[data-test-secondary-add]');
 
     await pollCluster(this.owner);
@@ -315,11 +315,16 @@ module('Acceptance | Enterprise | replication', function (hooks) {
 
     // enable DR primary replication
     await click('[data-test-replication-details-link="dr"]');
+    // eslint-disable-next-line ember/no-settled-after-test-helper
+    await settled(); // let the controller set replicationMode in afterModel
+    assert.dom('[data-test-replication-title]').hasText('Enable Disaster Recovery Replication');
     await click('[data-test-replication-enable]');
 
     await pollCluster(this.owner);
     await settled();
 
+    // Breadcrumbs only load once we're in the summary mode after enabling
+    await waitFor('[data-test-replication-breadcrumb]');
     // navigate using breadcrumbs back to replication.index
     assert.dom('[data-test-replication-breadcrumb]').exists('shows the replication breadcrumb (flaky)');
     await click('[data-test-replication-breadcrumb] a');
diff --git a/ui/tests/acceptance/oidc-provider-test.js b/ui/tests/acceptance/oidc-provider-test.js
index 56380dd5b5..f69ae5070f 100644
--- a/ui/tests/acceptance/oidc-provider-test.js
+++ b/ui/tests/acceptance/oidc-provider-test.js
@@ -12,7 +12,7 @@ import authPage from 'vault/tests/pages/auth';
 import logout from 'vault/tests/pages/logout';
 import authForm from 'vault/tests/pages/components/auth-form';
 import enablePage from 'vault/tests/pages/settings/auth/enable';
-import { visit, settled, currentURL, waitFor } from '@ember/test-helpers';
+import { visit, settled, currentURL, waitFor, currentRouteName } from '@ember/test-helpers';
 import { clearRecord } from 'vault/tests/helpers/oidc-config';
 import { runCmd } from 'vault/tests/helpers/commands';
 
@@ -219,7 +219,7 @@ module('Acceptance | oidc provider', function (hooks) {
       currentURL().startsWith('/vault/auth'),
       'Does not redirect to auth because user is already logged in'
     );
-    await waitFor('[data-test-consent-form]');
+    assert.strictEqual(currentRouteName(), 'vault.cluster.oidc-provider');
     assert.dom('[data-test-consent-form]').exists('Consent form exists');
 
     //* clean up test state
diff --git a/ui/tests/helpers/replication.js b/ui/tests/helpers/replication.js
index 3024ee9d0e..6a3d46b937 100644
--- a/ui/tests/helpers/replication.js
+++ b/ui/tests/helpers/replication.js
@@ -4,6 +4,7 @@
  */
 
 import { click, fillIn, findAll, currentURL, visit, settled, waitUntil } from '@ember/test-helpers';
+import { GENERAL } from 'vault/tests/helpers/general-selectors';
 
 export const disableReplication = async (type, assert) => {
   // disable performance replication
@@ -20,12 +21,11 @@ export const disableReplication = async (type, assert) => {
     await settled(); // eslint-disable-line
 
     if (assert) {
-      // bypassing for now -- remove if tests pass reliably
-      // assert.strictEqual(
-      //   flash.latestMessage,
-      //   'This cluster is having replication disabled. Vault will be unavailable for a brief period and will resume service shortly.',
-      //   'renders info flash when disabled'
-      // );
+      assert
+        .dom(GENERAL.latestFlashContent)
+        .hasText(
+          'This cluster is having replication disabled. Vault will be unavailable for a brief period and will resume service shortly.'
+        );
       assert.ok(
         await waitUntil(() => currentURL() === '/vault/replication'),
         'redirects to the replication page'
diff --git a/ui/tests/integration/components/enable-replication-form-test.js b/ui/tests/integration/components/enable-replication-form-test.js
new file mode 100644
index 0000000000..c8ca2575c5
--- /dev/null
+++ b/ui/tests/integration/components/enable-replication-form-test.js
@@ -0,0 +1,298 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: BUSL-1.1
+ */
+
+import sinon from 'sinon';
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'vault/tests/helpers';
+import { setupEngine } from 'ember-engines/test-support';
+import { render, fillIn, click, settled } from '@ember/test-helpers';
+import { hbs } from 'ember-cli-htmlbars';
+import { setupMirage } from 'ember-cli-mirage/test-support';
+import { overrideResponse } from 'vault/tests/helpers/stubs';
+
+const ENABLE_FORM = {
+  clusterMode: '[data-test-replication-cluster-mode-select]',
+  clusterAddr: '[data-test-input="primary_cluster_addr"]',
+  secondaryToken: '[data-test-textarea="secondary-token"]',
+  primaryAddr: '[data-test-input="primary_api_addr"]',
+  caFile: '[data-test-input="ca_file"]',
+  caPath: '[data-test-input="ca_path"]',
+  submitButton: '[data-test-replication-enable]',
+  notAllowed: '[data-test-not-allowed]',
+  inlineMessage: '[data-test-inline-error-message]',
+  cannotEnable: '[data-test-disable-to-continue]',
+  cannotEnableExplanation: '[data-test-disable-explanation]',
+  error: '[data-test-message-error-description]',
+};
+module('Integration | Component | enable-replication-form', function (hooks) {
+  setupRenderingTest(hooks);
+  setupMirage(hooks);
+  setupEngine(hooks, 'replication');
+
+  hooks.beforeEach(function () {
+    this.context = { owner: this.engine };
+    this.version = this.owner.lookup('service:version');
+  });
+
+  ['performance', 'dr'].forEach((replicationMode) => {
+    test(`it renders correct form inputs when ${replicationMode} replication mode`, async function (assert) {
+      assert.expect(10);
+      this.version.features = ['Performance Replication', 'DR Replication'];
+      this.set('replicationMode', replicationMode);
+      await render(
+        hbs`<EnableReplicationForm
+      @replicationMode={{this.replicationMode}}
+      @canEnablePrimary={{true}}
+      @canEnableSecondary={{true}}
+      @performanceMode="disabled"
+    />`,
+        this.context
+      );
+
+      assert.dom(ENABLE_FORM.clusterMode).hasValue('primary');
+      ['clusterAddr'].forEach((field) => {
+        assert.dom(ENABLE_FORM[field]).hasNoValue();
+      });
+      assert.dom(ENABLE_FORM.submitButton).isNotDisabled();
+
+      await fillIn(ENABLE_FORM.clusterMode, 'secondary');
+      assert.dom(ENABLE_FORM.inlineMessage).hasText('This will immediately clear all data in this cluster!');
+      ['secondaryToken', 'primaryAddr', 'caFile', 'caPath'].forEach((field) => {
+        assert.dom(ENABLE_FORM[field]).hasNoValue();
+      });
+      assert.dom(ENABLE_FORM.submitButton).isDisabled();
+      await fillIn(ENABLE_FORM.secondaryToken, 'some-token');
+      await fillIn(ENABLE_FORM.primaryAddr, 'some-addr');
+      assert.dom(ENABLE_FORM.submitButton).isNotDisabled();
+    });
+    test(`it shows warning when capabilities restricted for ${replicationMode} replication mode`, async function (assert) {
+      assert.expect(10);
+      this.version.features = ['Performance Replication', 'DR Replication'];
+      this.set('replicationMode', replicationMode);
+      await render(
+        hbs`<EnableReplicationForm
+          @replicationMode={{this.replicationMode}}
+          @canEnablePrimary={{false}}
+          @canEnableSecondary={{false}}
+          @performanceMode="disabled"
+        />`,
+        this.context
+      );
+      assert.dom(ENABLE_FORM.clusterMode).hasValue('primary');
+      assert
+        .dom(ENABLE_FORM.notAllowed)
+        .hasText('The token you are using is not authorized to enable primary replication.');
+      ['clusterAddr', 'submitButton'].forEach((field) => {
+        assert.dom(ENABLE_FORM[field]).doesNotExist();
+      });
+
+      await fillIn(ENABLE_FORM.clusterMode, 'secondary');
+      assert
+        .dom(ENABLE_FORM.notAllowed)
+        .hasText('The token you are using is not authorized to enable secondary replication.');
+      ['secondaryToken', 'primaryAddr', 'caFile', 'caPath', 'submitButton'].forEach((field) => {
+        assert.dom(ENABLE_FORM[field]).doesNotExist();
+      });
+    });
+  });
+
+  test('enable DR when cluster is perf primary', async function (assert) {
+    this.version.features = ['Performance Replication', 'DR Replication'];
+    this.set('replicationMode', 'dr');
+    this.set('performanceMode', 'primary');
+    await render(
+      hbs`<EnableReplicationForm
+        @replicationMode={{this.replicationMode}}
+        @canEnablePrimary={{true}}
+        @canEnableSecondary={{true}}
+        @performanceMode={{this.performanceMode}}
+      />`,
+      this.context
+    );
+    assert.dom(ENABLE_FORM.clusterMode).hasValue('primary');
+    ['clusterAddr'].forEach((field) => {
+      assert.dom(ENABLE_FORM[field]).hasNoValue();
+    });
+    assert.dom(ENABLE_FORM.submitButton).isNotDisabled();
+
+    await fillIn(ENABLE_FORM.clusterMode, 'secondary');
+    assert
+      .dom(ENABLE_FORM.cannotEnable)
+      .hasText('Disable Performance Replication in order to enable this cluster as a DR secondary.');
+    await click(ENABLE_FORM.cannotEnable);
+    assert
+      .dom(ENABLE_FORM.cannotEnableExplanation)
+      .hasText(
+        "When running as a DR Secondary Vault is read only. For this reason, we don't allow other Replication modes to operate at the same time. This cluster is also currently operating as a Performance Primary."
+      );
+    assert.dom(ENABLE_FORM.submitButton).isDisabled();
+
+    this.set('performanceMode', 'secondary');
+    await settled();
+    assert
+      .dom(ENABLE_FORM.cannotEnableExplanation)
+      .hasText(
+        "When running as a DR Secondary Vault is read only. For this reason, we don't allow other Replication modes to operate at the same time. This cluster is also currently operating as a Performance Secondary."
+      );
+  });
+
+  module('only DR replication in features', function (hooks) {
+    hooks.beforeEach(function () {
+      this.version.features = ['DR Replication'];
+    });
+    test('attempting to enable performance replication', async function (assert) {
+      await render(
+        hbs`<EnableReplicationForm
+          @replicationMode="performance"
+          @canEnablePrimary={{true}}
+          @canEnableSecondary={{true}}
+          @performanceMode="disabled"
+        />`,
+        this.context
+      );
+      assert.dom(ENABLE_FORM.submitButton).isDisabled();
+    });
+  });
+
+  module('successful enable', function (hooks) {
+    hooks.beforeEach(function () {
+      this.version.features = ['Performance Replication', 'DR Replication'];
+      this.successSpy = sinon.spy();
+      this.set('onSuccess', this.successSpy);
+    });
+    ['dr', 'performance'].forEach((replicationMode) => {
+      test(`${replicationMode} primary`, async function (assert) {
+        assert.expect(4);
+        this.set('replicationMode', replicationMode);
+        this.server.post(`/sys/replication/${replicationMode}/primary/enable`, (_, req) => {
+          const body = JSON.parse(req.requestBody);
+          assert.deepEqual(body, {
+            primary_cluster_addr: 'some-addr',
+          });
+          return {
+            returned: 'value',
+          };
+        });
+        await render(
+          hbs`<EnableReplicationForm
+            @replicationMode={{this.replicationMode}}
+            @canEnablePrimary={{true}}
+            @canEnableSecondary={{true}}
+            @performanceMode="disabled"
+            @onSuccess={{this.onSuccess}}
+            @doTransition={{false}}
+          />`,
+          this.context
+        );
+        await fillIn(ENABLE_FORM.clusterAddr, 'some-addr');
+        await click(ENABLE_FORM.submitButton);
+        // after success
+        assert.dom(ENABLE_FORM.clusterAddr).hasNoValue();
+        assert.true(this.successSpy.calledOnce, 'called once');
+        assert.deepEqual(
+          this.successSpy.getCall(0).args,
+          [{ returned: 'value' }, replicationMode, 'primary', false],
+          'called with correct args'
+        );
+      });
+      test(`${replicationMode} secondary`, async function (assert) {
+        assert.expect(5);
+        this.set('replicationMode', replicationMode);
+        this.server.post(`/sys/replication/${replicationMode}/secondary/enable`, (_, req) => {
+          const body = JSON.parse(req.requestBody);
+          assert.deepEqual(
+            body,
+            {
+              primary_api_addr: 'http://127.0.0.1:8200',
+              token: 'some-token-value',
+            },
+            'does not include empty values'
+          );
+          return {
+            returned: 'value',
+          };
+        });
+        await render(
+          hbs`<EnableReplicationForm
+          @replicationMode={{this.replicationMode}}
+            @canEnablePrimary={{true}}
+            @canEnableSecondary={{true}}
+            @performanceMode="disabled"
+            @onSuccess={{this.onSuccess}}
+            @doTransition={{true}}
+          />`,
+          this.context
+        );
+        await fillIn(ENABLE_FORM.clusterMode, 'secondary');
+        await fillIn(ENABLE_FORM.secondaryToken, 'some-token-value');
+        await fillIn(ENABLE_FORM.primaryAddr, 'http://127.0.0.1:8200');
+        // Fill in then clear ca path
+        await fillIn(ENABLE_FORM.caPath, 'some-path');
+        await fillIn(ENABLE_FORM.caPath, '');
+        await click(ENABLE_FORM.submitButton);
+        // after success
+        assert.dom(ENABLE_FORM.secondaryToken).hasValue('');
+        assert.dom(ENABLE_FORM.primaryAddr).hasNoValue();
+        assert.true(this.successSpy.calledOnce, 'called once');
+        assert.deepEqual(
+          this.successSpy.getCall(0).args,
+          [{ returned: 'value' }, replicationMode, 'secondary', true],
+          'called with correct args'
+        );
+      });
+    });
+  });
+
+  module('shows API errors', function (hooks) {
+    hooks.beforeEach(function () {
+      this.version.features = ['Performance Replication', 'DR Replication'];
+      this.successSpy = sinon.spy();
+      this.set('onSuccess', this.successSpy);
+    });
+    ['dr', 'performance'].forEach((replicationMode) => {
+      test(`${replicationMode} primary`, async function (assert) {
+        this.set('replicationMode', replicationMode);
+        this.server.post(`/sys/replication/${replicationMode}/primary/enable`, overrideResponse(403));
+        await render(
+          hbs`<EnableReplicationForm
+            @replicationMode={{this.replicationMode}}
+            @canEnablePrimary={{true}}
+            @canEnableSecondary={{true}}
+            @performanceMode="disabled"
+            @onSuccess={{this.onSuccess}}
+          />`,
+          this.context
+        );
+        await fillIn(ENABLE_FORM.clusterAddr, 'some-addr');
+        await click(ENABLE_FORM.submitButton);
+        assert.dom(ENABLE_FORM.error).hasText('permission denied', 'shows error returned from API');
+        assert.dom(ENABLE_FORM.clusterAddr).hasValue('some-addr', 'does not clear form');
+        assert.false(this.successSpy.calledOnce, 'success spy not called');
+      });
+      test(`${replicationMode} secondary`, async function (assert) {
+        this.set('replicationMode', replicationMode);
+        this.server.post(`/sys/replication/${replicationMode}/secondary/enable`, overrideResponse(403));
+        await render(
+          hbs`<EnableReplicationForm
+          @replicationMode={{this.replicationMode}}
+            @canEnablePrimary={{true}}
+            @canEnableSecondary={{true}}
+            @performanceMode="disabled"
+            @onSuccess={{this.onSuccess}}
+          />`,
+          this.context
+        );
+        await fillIn(ENABLE_FORM.clusterMode, 'secondary');
+        await fillIn(ENABLE_FORM.secondaryToken, 'some-token-value');
+        await fillIn(ENABLE_FORM.primaryAddr, 'http://127.0.0.1:8200');
+        await click(ENABLE_FORM.submitButton);
+        // after error
+        assert.dom(ENABLE_FORM.error).hasText('permission denied', 'shows error returned from API');
+        assert.dom(ENABLE_FORM.secondaryToken).hasValue('some-token-value', 'does not clear form');
+        assert.false(this.successSpy.calledOnce, 'success spy not called');
+      });
+    });
+  });
+});