| System: Linux srv913213 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 Current Path : /usr/share/doc/nftables/examples/ |
| Current File : //usr/share/doc/nftables/examples/workstation.nft |
#!/usr/sbin/nft -f
flush ruleset
table inet filter {
chain input {
type filter hook input priority 0;
# accept any localhost traffic
iif lo accept
# accept traffic originated from us
ct state established,related accept
# activate the following line to accept common local services
#tcp dport { 22, 80, 443 } ct state new accept
# ICMPv6 packets which must not be dropped, see https://tools.ietf.org/html/rfc4890#section-4.4.1
meta nfproto ipv6 icmpv6 type { destination-unreachable, packet-too-big, time-exceeded, parameter-problem, echo-reply, echo-request, nd-router-solicit, nd-router-advert, nd-neighbor-solicit, nd-neighbor-advert, 148, 149 } accept
ip6 saddr fe80::/10 icmpv6 type { 130, 131, 132, 143, 151, 152, 153 } accept
# count and drop any other traffic
counter drop
}
}