[package] firewall: further tune ICMPv6 default rules according to RFC4890 (#9893)

[openwrt.git] / package / firewall / files / firewall.config

diff --git a/package/firewall/files/firewall.config b/package/firewall/files/firewall.config
index b47823f..5a5dfd0 100644 (file)
--- a/package/firewall/files/firewall.config
+++ b/package/firewall/files/firewall.config
@@ -44,6 +44,22 @@ config rule
        option target           ACCEPT
 
 # Allow essential incoming IPv6 ICMP traffic
+config rule
+       option src              wan
+       option proto    icmp
+       list icmp_type          echo-request
+       list icmp_type          destination-unreachable
+       list icmp_type          packet-too-big
+       list icmp_type          time-exceeded
+       list icmp_type          bad-header
+       list icmp_type          unknown-header-type
+       list icmp_type          router-solicitation
+       list icmp_type          neighbour-solicitation
+       option limit            1000/sec
+       option family           ipv6
+       option target           ACCEPT
+
+# Allow essential forwarded IPv6 ICMP traffic
 config rule                                   
        option src              wan
        option dest             *