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Allow DHCPv6 replies on uplink interface, if ipv6 is enabled

Fixes QubesOS/qubes-issues#5886
Marek Marczykowski-Górecki 3 years ago
parent
commit
f66a494cc2
1 changed files with 1 additions and 0 deletions
  1. 1 0
      network/ip6tables-enabled

+ 1 - 0
network/ip6tables-enabled

@@ -26,6 +26,7 @@ COMMIT
 -A INPUT -m state --state INVALID -j DROP
 -A INPUT -i lo -j ACCEPT
 -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+-A INPUT ! -i vif+ -p udp -s fe80::/64 -d fe80::/64 --dport 546 -j ACCEPT
 -A INPUT -i vif+ -p icmpv6 --icmpv6-type router-advertisement -j DROP
 -A INPUT -i vif+ -p icmpv6 --icmpv6-type redirect -j DROP
 -A INPUT -i vif+ -p icmpv6 -j ACCEPT