meta l4proto icmp counter comment "!fw4: ICMP rule #1"
meta nfproto ipv6 meta l4proto ipv6-icmp counter comment "!fw4: ICMP rule #2"
meta nfproto ipv6 meta l4proto ipv6-icmp counter comment "!fw4: ICMP rule #3"
- meta nfproto ipv4 icmp type . icmp code 12 . 0 counter comment "!fw4: ICMP rule #4"
- meta nfproto ipv6 icmpv6 type . icmpv6 code 136 . 0 counter comment "!fw4: ICMP rule #5"
+ meta nfproto ipv4 icmp type . icmp code { 12 . 0 } counter comment "!fw4: ICMP rule #4"
+ meta nfproto ipv6 icmpv6 type . icmpv6 code { 136 . 0 } counter comment "!fw4: ICMP rule #5"
}
chain handle_reject {