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							- *filter
 
- # default policy is DROP
 
- -P INPUT DROP
 
- -P OUTPUT DROP
 
- -P FORWARD DROP
 
- # 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 DNSSEC fetch from winnetou
 
- -A INPUT  -i eth0 -p udp --sport 53 -s PH_IP_WINNETOU -j ACCEPT
 
- -A OUTPUT -o eth0 -p udp --dport 53 -d PH_IP_WINNETOU -j ACCEPT
 
- COMMIT
 
 
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