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r: 377426
b: refs/heads/master
c: a3c910d
h: refs/heads/master
v: v3
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Shan Wei authored and David S. Miller committed Jun 24, 2013
1 parent 9741d50 commit a6a64d1
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2 changes: 1 addition & 1 deletion [refs]
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refs/heads/master: 4eb313a7a939a983c525648227b5fe0a9d41679f
refs/heads/master: a3c910d2e796ce878231350b904105261a8cf09c
4 changes: 2 additions & 2 deletions trunk/Documentation/networking/ip-sysctl.txt
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Expand Up @@ -420,10 +420,10 @@ tcp_synack_retries - INTEGER
for a passive TCP connection will happen after 63seconds.

tcp_syncookies - BOOLEAN
Only valid when the kernel was compiled with CONFIG_SYNCOOKIES
Only valid when the kernel was compiled with CONFIG_SYN_COOKIES
Send out syncookies when the syn backlog queue of a socket
overflows. This is to prevent against the common 'SYN flood attack'
Default: FALSE
Default: 1

Note, that syncookies is fallback facility.
It MUST NOT be used to help highly loaded servers to stand
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