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https://gitlab.com/libvirt/libvirt.git
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31 lines
1.8 KiB
Plaintext
31 lines
1.8 KiB
Plaintext
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iptables --table filter --insert INPUT --in-interface virbr0 --protocol tcp \
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--destination-port 67 --jump ACCEPT
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iptables --table filter --insert INPUT --in-interface virbr0 --protocol udp \
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--destination-port 67 --jump ACCEPT
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iptables --table filter --insert OUTPUT --out-interface virbr0 --protocol udp \
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--destination-port 68 --jump ACCEPT
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iptables --table filter --insert INPUT --in-interface virbr0 --protocol tcp \
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--destination-port 53 --jump ACCEPT
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iptables --table filter --insert INPUT --in-interface virbr0 --protocol udp \
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--destination-port 53 --jump ACCEPT
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iptables --table filter --insert FORWARD --in-interface virbr0 --jump REJECT
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iptables --table filter --insert FORWARD --out-interface virbr0 --jump REJECT
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iptables --table filter --insert FORWARD --in-interface virbr0 \
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--out-interface virbr0 --jump ACCEPT
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iptables --table filter --insert FORWARD --source 192.168.122.0/24 \
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--in-interface virbr0 --jump ACCEPT
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iptables --table filter --insert FORWARD --destination 192.168.122.0/24 \
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--out-interface virbr0 --match conntrack --ctstate ESTABLISHED,RELATED --jump ACCEPT
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iptables --table nat --insert POSTROUTING --source 192.168.122.0/24 '!' \
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--destination 192.168.122.0/24 --jump MASQUERADE
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iptables --table nat --insert POSTROUTING --source 192.168.122.0/24 \
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-p udp '!' --destination 192.168.122.0/24 --jump MASQUERADE --to-ports 1024-65535
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iptables --table nat --insert POSTROUTING --source 192.168.122.0/24 \
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-p tcp '!' --destination 192.168.122.0/24 --jump MASQUERADE --to-ports 1024-65535
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iptables --table nat --insert POSTROUTING --source 192.168.122.0/24 \
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--destination 255.255.255.255/32 --jump RETURN
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iptables --table nat --insert POSTROUTING --source 192.168.122.0/24 \
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--destination 224.0.0.0/24 --jump RETURN
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iptables --table mangle --insert POSTROUTING --out-interface virbr0 \
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--protocol udp --destination-port 68 --jump CHECKSUM --checksum-fill
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