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authorLaura Garcia Liebana <nevola@gmail.com>2016-03-16 23:00:22 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2016-03-17 16:45:10 +0100
commitaa158ca0fda65ae6e62ca76d0744def3a03160bb (patch)
tree66912d8eafea85f8a7383e84ae00a521d214b57e /extensions/libip6t_dst.man
parente778811998dec5788d65027a88c37a5f0ac46524 (diff)
extensions: libipt_icmp: Add translation to nft
Add translation for icmp to nftables. Not supported icmp codes in nftables are: network-unreachable, host-unreachable, protocol-unreachable, port-unreachable, fragmentation-needed, source-route-failed, network-unknown, host-unknown, network-prohibited, host-prohibited, TOS-network-unreachable, TOS-host-unreachable, communication-prohibited, host-precedence-violation, precedence-cutoff, network-redirect, host-redirect, TOS-network-redirect, TOS-host-redirect, ttl-zero-during-transit, ttl-zero-during-reassembly, ip-header-bad and required-option-missing. Examples: $ sudo iptables-translate -t filter -A INPUT -m icmp --icmp-type echo-reply -j ACCEPT nft add rule ip filter INPUT icmp type echo-reply counter accept $ sudo iptables-translate -t filter -A INPUT -m icmp --icmp-type 3 -j ACCEPT nft add rule ip filter INPUT icmp type destination-unreachable counter accept $ sudo iptables-translate -t filter -A INPUT -m icmp ! --icmp-type 3 -j ACCEPT nft add rule ip filter INPUT icmp type != destination-unreachable counter accept Signed-off-by: Laura Garcia Liebana <nevola@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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