1 iptables -t filter -A INPUT -m ipv4options --ssrr -j ACCEPT
2 iptables -t filter -A INPUT -m ipv4options --lsrr -j ACCEPT
3 iptables -t filter -A INPUT -m ipv4options --no-srr -j ACCEPT
4 iptables -t filter -A INPUT -m ipv4options --rr -j ACCEPT
5 iptables -t filter -A INPUT -m ipv4options ! --rr -j DROP
6 iptables -t filter -A INPUT -m ipv4options --ts -j ACCEPT
7 iptables -t filter -A INPUT -m ipv4options ! --ts -j DROP
8 iptables -t filter -A INPUT -m ipv4options --ra -j ACCEPT
9 iptables -t filter -A INPUT -m ipv4options ! --ra -j DROP
10 iptables -t filter -A INPUT -m ipv4options --any-opt -j ACCEPT
11 iptables -t filter -A INPUT -m ipv4options ! --any-opt -j DROP