43 lines
1.2 KiB
Plaintext
43 lines
1.2 KiB
Plaintext
*filter
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# default policy is DROP
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-P INPUT DROP
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-P OUTPUT DROP
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-P FORWARD DROP
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# allow traffic on lo as ifup/ifdown call bind's rndc which accesses TCP 953
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-A OUTPUT -o lo -j ACCEPT
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-A INPUT -i lo -j ACCEPT
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# allow IPsec tunnel traffic
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-A INPUT -m policy --dir in --pol ipsec --proto esp -j ACCEPT
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-A OUTPUT -m policy --dir out --pol ipsec --proto esp -j ACCEPT
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# allow ESP
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-A INPUT -i eth0 -p 50 -j ACCEPT
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-A INPUT -i eth1 -p 50 -j ACCEPT
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-A OUTPUT -o eth0 -p 50 -j ACCEPT
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-A OUTPUT -o eth1 -p 50 -j ACCEPT
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# allow IKE
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-A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
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-A INPUT -i eth1 -p udp --sport 500 --dport 500 -j ACCEPT
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-A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
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-A OUTPUT -o eth1 -p udp --dport 500 --sport 500 -j ACCEPT
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# allow MobIKE
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-A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
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-A INPUT -i eth1 -p udp --sport 4500 --dport 4500 -j ACCEPT
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-A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
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-A OUTPUT -o eth1 -p udp --dport 4500 --sport 4500 -j ACCEPT
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# allow ssh
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-A INPUT -p tcp --dport 22 -j ACCEPT
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-A OUTPUT -p tcp --sport 22 -j ACCEPT
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# allow crl fetch from winnetou
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-A INPUT -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
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-A OUTPUT -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
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COMMIT
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