| table inet filter { |
| chain ncsi_input { |
| type filter hook input priority 0; policy drop; |
| iifname != @NCSI_IF@ accept |
| ct state established accept |
| ip6 daddr ff00::/8 goto ncsi_brd_input |
| ip6 daddr fe80::/64 goto ncsi_legacy_input |
| } |
| chain ncsi_gbmc_br_pub_input { |
| jump gbmc_br_pub_input |
| jump ncsi_legacy_input |
| reject |
| } |
| chain gbmc_br_pub_input { |
| ip6 nexthdr icmpv6 accept |
| } |
| chain ncsi_legacy_input { |
| jump ncsi_any_input |
| tcp dport 3959 accept |
| udp dport 3959 accept |
| tcp dport 3967 accept |
| udp dport 3967 accept |
| } |
| chain ncsi_brd_input { |
| jump ncsi_any_input |
| } |
| chain ncsi_any_input { |
| icmpv6 type nd-neighbor-advert accept |
| icmpv6 type nd-neighbor-solicit accept |
| icmpv6 type nd-router-advert accept |
| } |
| chain ncsi_forward { |
| type filter hook forward priority 0; policy drop; |
| iifname != @NCSI_IF@ accept |
| oifname != gbmcbr drop |
| ip6 daddr fdb5:0481:10ce::/64 drop |
| ip6 saddr fdb5:0481:10ce::/64 drop |
| } |
| chain ncsi_dhcp_input { |
| type filter hook input priority 0; policy drop; |
| iifname != ncsigbmc accept |
| ip6 nexthdr icmpv6 accept |
| udp dport 547 accept |
| } |
| } |