Quantcast
Channel: Raspberry Pi Forums
Viewing all articles
Browse latest Browse all 4912

Networking and servers • Re: nftables conntrack does not work

$
0
0
Sorry for the incomplete configuration.

I have to delete the line “ct state invalid drop” and change the input policy to accept to use apt update, ping, ... .
Even then the ct counter does not change.

conntrack -L is working.

Here is a "nft list table ip filter" output:

Code:

table ip filter {        chain INPUT {                type filter hook input priority filter; policy drop;                ct state invalid drop                ct state { established, related } counter packets 0 bytes 0 accept                iifname "lo" accept                iifname != "lo" ip saddr 127.0.0.0/8 drop                iifname != "lo" ip daddr 127.0.0.0/8 drop                ip daddr 10.13.3.15 ip saddr 10.13.3.1 goto ROUTERPI-TO-SMARTHOMEPI                ip daddr 10.13.3.15 goto DEVICE-TO-SMARTHOMEPI                ip daddr 10.13.12.15 goto IOT-TO-SMARTHOMEPI        }        chain FORWARD {                type filter hook forward priority filter; policy drop;                ct state invalid drop                ct state { established, related } accept                iifname { "device-bridge", "macvlan-device" } oifname { "device-bridge", "macvlan-device" } accept                iifname { "iot-bridge", "macvlan-iot" } oifname { "iot-bridge", "macvlan-iot" } accept        }        chain OUTPUT {                type filter hook output priority filter; policy accept;        }        chain icmp_ipv4 {                icmp type echo-request limit rate 5/second accept        }        chain icmp_ipv6 {                icmpv6 type echo-request limit rate 5/second accept        }        chain dhcp_ipv4 {                udp dport 67 accept        }        chain dhcp_ipv6 {                udp dport 547 accept        }        chain DEVICE-TO-SMARTHOMEPI {                meta protocol vmap { ip : jump icmp_ipv4, ip6 : jump icmp_ipv6 }                tcp dport 22 accept                tcp dport 10000 accept                tcp dport 19999 accept                tcp dport { 139, 445 } accept                udp dport { 137, 138 } accept                udp dport 5353 accept                udp dport 1900 accept                udp dport 123 accept                tcp dport 8000 accept        }        chain ROUTERPI-TO-SMARTHOMEPI {                meta protocol vmap { ip : jump icmp_ipv4, ip6 : jump icmp_ipv6 }                tcp dport 22 accept                udp dport 123 accept                tcp dport 8000 accept        }        chain IOT-TO-SMARTHOMEPI {                meta protocol vmap { ip : jump icmp_ipv4, ip6 : jump icmp_ipv6 }                meta protocol vmap { ip : jump dhcp_ipv4, ip6 : jump dhcp_ipv6 }                udp dport 123 accept                tcp dport 8000 accept        }}

Statistics: Posted by smhrambo — Tue Jul 23, 2024 3:41 pm



Viewing all articles
Browse latest Browse all 4912

Trending Articles