path: root/Documentation
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authorLinus Torvalds <>2006-02-03 08:33:06 -0800
committerLinus Torvalds <>2006-02-03 08:33:06 -0800
commitd6c8f6aaa1d7f68c1e6471ab0839d9047cdd159f (patch)
tree8c21cc2ceaa11b7a6b023da6c8794f1e24eb0354 /Documentation
parentd540c7428d297ab041e6cac72b9045e7b8f93f2b (diff)
parent0dec456d1fe73e0539625f0973ee8ef8fb805943 (diff)
Diffstat (limited to 'Documentation')
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 2b7cf19a06ad..26364d06ae92 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -427,6 +427,23 @@ icmp_ignore_bogus_error_responses - BOOLEAN
will avoid log file clutter.
Default: FALSE
+icmp_errors_use_inbound_ifaddr - BOOLEAN
+ If zero, icmp error messages are sent with the primary address of
+ the exiting interface.
+ If non-zero, the message will be sent with the primary address of
+ the interface that received the packet that caused the icmp error.
+ This is the behaviour network many administrators will expect from
+ a router. And it can make debugging complicated network layouts
+ much easier.
+ Note that if no primary address exists for the interface selected,
+ then the primary address of the first non-loopback interface that
+ has one will be used regarldess of this setting.
+ Default: 0
igmp_max_memberships - INTEGER
Change the maximum number of multicast groups we can subscribe to.
Default: 20