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traefik/docs/content/middlewares/tcp/ipallowlist.md

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Traefik TCP Middlewares IPAllowList Learn how to use IPAllowList in TCP middleware for limiting clients to specific IPs in Traefik Proxy. Read the technical documentation.

IPAllowList

Limiting Clients to Specific IPs {: .subtitle }

IPAllowList limits allowed requests based on the client IP.

Configuration Examples

# Accepts connections from defined IP
labels:
  - "traefik.tcp.middlewares.test-ipallowlist.ipallowlist.sourcerange=127.0.0.1/32, 192.168.1.7"

apiVersion: traefik.io/v1alpha1
kind: MiddlewareTCP
metadata:
  name: test-ipallowlist
spec:
  ipAllowList:
    sourceRange:
      - 127.0.0.1/32
      - 192.168.1.7

# Accepts request from defined IP
- "traefik.tcp.middlewares.test-ipallowlist.ipallowlist.sourcerange=127.0.0.1/32, 192.168.1.7"

# Accepts request from defined IP
[tcp.middlewares]
  [tcp.middlewares.test-ipallowlist.ipAllowList]
    sourceRange = ["127.0.0.1/32", "192.168.1.7"]

# Accepts request from defined IP
tcp:
  middlewares:
    test-ipallowlist:
      ipAllowList:
        sourceRange:
          - "127.0.0.1/32"
          - "192.168.1.7"

Configuration Options

sourceRange

The sourceRange option sets the allowed IPs (or ranges of allowed IPs by using CIDR notation).