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Documentation: Fix tcp_challenge_ack_limit default value

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The default value of tcp_challenge_ack_limit has been changed from
100 to 1000 and this patch fixes its documentation.

Signed-off-by: Cambda Zhu <cambda@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Cambda Zhu 2020-04-15 17:54:04 +08:00 committed by David S. Miller
parent ae5a44bb97
commit 5309960e49
1 changed files with 1 additions and 1 deletions
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2
Documentation/networking/ip-sysctl.txt
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@ -812,7 +812,7 @@ tcp_limit_output_bytes - INTEGER
tcp_challenge_ack_limit - INTEGER
Limits number of Challenge ACK sent per second, as recommended
in RFC 5961 (Improving TCP's Robustness to Blind In-Window Attacks)
Default: 100
Default: 1000
tcp_rx_skb_cache - BOOLEAN
Controls a per TCP socket cache of one skb, that might help