3 # default policy is DROP
9 -A INPUT -i eth0 -p 50 -j ACCEPT
10 -A OUTPUT -o eth0 -p 50 -j ACCEPT
13 -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
14 -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
17 -A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
18 -A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
21 -A INPUT -p tcp --dport 22 -j ACCEPT
22 -A OUTPUT -p tcp --sport 22 -j ACCEPT
24 # allow crl fetch from winnetou
25 -A INPUT -i eth0 -p tcp --sport 80 -s 192.168.0.150 -j ACCEPT
26 -A OUTPUT -o eth0 -p tcp --dport 80 -d 192.168.0.150 -j ACCEPT
28 # allow traffic tunnelled via IPsec
29 -A INPUT -i eth0 -m policy --dir in --pol ipsec --proto esp -j ACCEPT
30 -A OUTPUT -o eth0 -m policy --dir out --pol ipsec --proto esp -j ACCEPT