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df411bfa30
This reverts parts of commit becf027cd9b0af162247015a9fff6c00e59fd6ce.
Fixes: 707b70725a7d ("dhcp: Only use DHCP server port if explicitly configured")
40 lines
1001 B
Plaintext
40 lines
1001 B
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 bootpc and bootps
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-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
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-A INPUT -p udp --sport bootps --dport bootps -j ACCEPT
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# allow broadcasts from eth1
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-A INPUT -i eth1 -d 10.1.255.255 -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 OUTPUT -o eth0 -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 OUTPUT -o eth0 -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 OUTPUT -o eth0 -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 -i eth0 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
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-A OUTPUT -o eth0 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
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# log dropped packets
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-A INPUT -j LOG --log-prefix " IN: "
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-A OUTPUT -j LOG --log-prefix " OUT: "
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COMMIT
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