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#!/usr/sbin/nft -f
#
# Example nftables configuration for letmein.
#
flush ruleset
table inet filter {
chain LETMEIN-INPUT {
# This chain will be managed and filled by letmeind.
# Do NOT put manual rules here.
# Leave this chain empty in this configuration.
# letmeind will dynamically insert 'accept' rules here for the leases.
}
chain INPUT {
type filter hook input priority filter; policy drop;
iifname lo accept
ct state invalid drop
ct state related,established accept
meta l4proto ipv6-icmp accept
meta l4proto icmp accept
ip protocol igmp accept
# Your static rules here...
# Jump to letmein dynamic rules.
jump LETMEIN-INPUT
reject
}
chain FORWARD {
type filter hook forward priority filter; policy drop;
# Your static rules here...
reject
}
chain OUTPUT {
type filter hook output priority filter; policy drop;
oifname lo accept
ct state related,established accept
meta l4proto ipv6-icmp accept
meta l4proto icmp accept
ip protocol igmp accept
# Your static rules here...
meta l4proto udp accept
meta l4proto tcp accept
reject
}
}
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