router: firewall: rule updates

This commit is contained in:
2026-10-11 11:28:34 -07:00
parent ddb6d43b0c
commit 6aa799c05d
2 changed files with 4 additions and 0 deletions
+1
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@@ -58,6 +58,7 @@ in
udp . 48425 : ${vars.extra.opnsense.addr4} . 48425, udp . 48425 : ${vars.extra.opnsense.addr4} . 48425,
# Amnezia VPN server # Amnezia VPN server
udp . 37138 : ${vars.extra.amnezia.addr4} . 37138, udp . 37138 : ${vars.extra.amnezia.addr4} . 37138,
tcp . 38247 : ${vars.extra.amnezia.addr4} . 22,
# Minecruft server # Minecruft server
tcp . 25565 : ${vars.extra.minecruft.addr4} . 25565, tcp . 25565 : ${vars.extra.minecruft.addr4} . 25565,
udp . 25565 : ${vars.extra.minecruft.addr4} . 25565, udp . 25565 : ${vars.extra.minecruft.addr4} . 25565,
+3
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@@ -52,6 +52,9 @@ in
# since my WAN and LAN20 are technically bridged. # since my WAN and LAN20 are technically bridged.
# https://networkengineering.stackexchange.com/questions/83071/why-linux-answers-arp-requests-for-ips-that-belong-to-different-network-interfac # https://networkengineering.stackexchange.com/questions/83071/why-linux-answers-arp-requests-for-ips-that-belong-to-different-network-interfac
boot.kernel.sysctl."net.ipv4.conf.default.arp_filter" = 1; boot.kernel.sysctl."net.ipv4.conf.default.arp_filter" = 1;
# Later I discovered that rp_filter might also be good to set
# Strict mode (1) drops packets if the src ip isn't a local route on the interface
boot.kernel.sysctl."net.ipv4.conf.default.rp_filter" = 1;
# It is impossible to do multiple prefix requests with networkd, # It is impossible to do multiple prefix requests with networkd,
# so I use dhcpcd for this # so I use dhcpcd for this