Maurice/alpine-server-setup
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Maurice
2025-09-30 20:06:30 +02:00
parent 9a0277a48d
commit 313284fafd
9 changed files with 27 additions and 14 deletions
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12
services/firewall/rules.nft
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@@ -7,6 +7,9 @@ define vpn_net = 10.0.0.0/24
define lan_net = 192.168.2.0/24
define self = 192.168.2.22
# delegated prefix is 2a02:a45e:ce93::/48
define lan_net6 = 2a02:a45e:ce93:0::/64
define icmpv4_basic = {
echo-reply, # type 0 / ping
echo-request, # type 8 / ping
@@ -50,7 +53,7 @@ table inet firewall {
type filter hook input priority 0; policy drop;
ct state invalid drop # early drop of invalid packets
ct state {established, related} accept # allow established/related connections
ct state { established, related } accept # allow established/related connections
iif lo accept # allow traffic from loopback interface
@@ -67,10 +70,13 @@ table inet firewall {
# AdGuard admin access (8888) only from LAN and VPN
ip saddr { $lan_net, $vpn_net } tcp dport 8888 accept
ip6 saddr $lan_net6 tcp dport 8888 accept
# AdGuard DNS, DHCP, DoT, DoQ ports only from LAN and VPN
ip saddr { $lan_net, $vpn_net} udp dport { 53, 67, 68, 784 } accept
# Adguard DNS, DHCP, DoT, DoQ ports only from LAN and VPN
ip saddr { $lan_net, $vpn_net} udp dport { 53, 67, 68, 784 } accept
ip saddr { $lan_net, $vpn_net} tcp dport { 53, 853 } accept
ip6 saddr $lan_net6 udp dport { 53, 67, 68, 784 } accept
ip6 saddr $lan_net6 tcp dport { 53, 853 } accept
# Rules for WAN interface only
iifname $wan udp dport 51820 accept # Allow Wireguard incoming from WAN