table inet t {
set s1 {
type ipv4_addr
flags interval
elements = { 10.0.0.0-11.0.0.0, 172.16.0.0/16 }
}
set s2 {
type ipv6_addr
flags interval
elements = { fe00::/64,
fe11::-fe22:: }
}
set s3 {
type inet_proto
flags interval
elements = { 10-20, 50-60 }
}
set s4 {
type inet_service
flags interval
elements = { 0-1024, 8080-8082, 10000-40000 }
}
chain c {
ip saddr @s1 accept
ip6 daddr @s2 accept
ip protocol @s3 accept
ip6 nexthdr @s3 accept
tcp dport @s4 accept
}
}