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DOC: Describe routing impact of using interface keyword on bind lines

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Jrme Magnin 2018-02-07 11:39:58 +01:00 committed by Willy Tarreau
parent 821069832e
commit 61275198b3
1 changed files with 6 additions and 1 deletions
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7
doc/configuration.txt
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@ -10799,7 +10799,12 @@ interface <interface>
interface, not an aliased interface. It is also possible to bind multiple
frontends to the same address if they are bound to different interfaces. Note
that binding to a network interface requires root privileges. This parameter
is only compatible with TCPv4/TCPv6 sockets.
is only compatible with TCPv4/TCPv6 sockets. When specified, return traffic
uses the same interface as inbound traffic, and its associated routing table,
even if there are explicit routes through different interfaces configured.
This can prove useful to address asymmetric routing issues when the same
client IP addresses need to be able to reach frontends hosted on different
interfaces.
level <level>
This setting is used with the stats sockets only to restrict the nature of