From 325aadc8483e4fc3bbd4acfa7e471e3a032bc941 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Thu, 29 Sep 2011 16:14:51 +0900 Subject: ipvs: secure_tcp does provide alternate state timeouts Also reword the test to make it read more easily (to me) Signed-off-by: Simon Horman Signed-off-by: Pablo Neira Ayuso --- Documentation/networking/ipvs-sysctl.txt | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'Documentation') diff --git a/Documentation/networking/ipvs-sysctl.txt b/Documentation/networking/ipvs-sysctl.txt index 1dcdd49594c46..13610e3bcf920 100644 --- a/Documentation/networking/ipvs-sysctl.txt +++ b/Documentation/networking/ipvs-sysctl.txt @@ -140,13 +140,11 @@ nat_icmp_send - BOOLEAN secure_tcp - INTEGER 0 - disabled (default) - The secure_tcp defense is to use a more complicated state - transition table and some possible short timeouts of each - state. In the VS/NAT, it delays the entering the ESTABLISHED - until the real server starts to send data and ACK packet - (after 3-way handshake). + The secure_tcp defense is to use a more complicated TCP state + transition table. For VS/NAT, it also delays entering the + TCP ESTABLISHED state until the three way handshake is completed. - The value definition is the same as that of drop_entry or + The value definition is the same as that of drop_entry and drop_packet. sync_threshold - INTEGER -- cgit v1.2.3