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[cobalt-users] How to tell if SynCookies is active?



I have a lot of the following in my logs:

Jul 13 03:02:00 server1 kernel: possible SYN flooding on port 80. Sending
cookies.
Jul 13 03:04:05 server1 kernel: possible SYN flooding on port 80. Sending
cookies.
Jul 13 03:09:38 server1 kernel: possible SYN flooding on port 80. Sending
cookies.
Jul 13 03:12:27 server1 kernel: possible SYN flooding on port 80. Sending
cookies.
Jul 13 03:13:48 server1 kernel: possible SYN flooding on port 80. Sending
cookies.
Jul 13 03:14:49 server1 kernel: possible SYN flooding on port 80. Sending
cookies.