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- *filter
- # default policy is DROP
- -P INPUT DROP
- -P OUTPUT DROP
- -P FORWARD DROP
- # allow bootpc and bootps
- -A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
- -A INPUT -p udp --sport bootps --dport bootps -j ACCEPT
- # allow broadcasts from eth1
- -A INPUT -i eth1 -d 10.1.255.255 -j ACCEPT
- # allow esp
- -A INPUT -i eth0 -p 50 -j ACCEPT
- -A OUTPUT -o eth0 -p 50 -j ACCEPT
- # allow IKE
- -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
- -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
- # allow MobIKE
- -A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
- -A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
- # allow ssh
- -A INPUT -p tcp --dport 22 -j ACCEPT
- -A OUTPUT -p tcp --sport 22 -j ACCEPT
- # allow crl fetch from winnetou
- -A INPUT -i eth0 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
- -A OUTPUT -o eth0 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
- # log dropped packets
- -A INPUT -j LOG --log-prefix " IN: "
- -A OUTPUT -j LOG --log-prefix " OUT: "
- COMMIT
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