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ipv4: Clarify in docs that accept_local requires rp_filter. 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-06-30 22:39:27 -07:00
parent f7eadafb13
commit c801e3cc19
1 changed files with 8 additions and 3 deletions
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11
Documentation/networking/ip-sysctl.txt
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@ -857,9 +857,14 @@ accept_source_route - BOOLEAN
FALSE (host)
accept_local - BOOLEAN
Accept packets with local source addresses. In combination with
suitable routing, this can be used to direct packets between two
local interfaces over the wire and have them accepted properly.
Accept packets with local source addresses. In combination
with suitable routing, this can be used to direct packets
between two local interfaces over the wire and have them
accepted properly.
rp_filter must be set to a non-zero value in order for
accept_local to have an effect.
default FALSE
route_localnet - BOOLEAN