iptables: How to read this OPT string?
- by alex
I have a simple INPUT rule for iptables that logs any new connections to a logfile.
--log-tcp-options and --log-ip-options flags are both set and I get the appropriate OPT output.
One line of my log looks something like this:
Nov 29 17:00:00 IN=venet0 OUT= MAC= SRC=x.x.x.x DST=x.x.x.x LEN=64
TOS=0x00 PREC=0x00 TTL=53 ID=37898 DF PROTO=TCP…