Make IPv6 on the x86 AWS build host work

diff --git a/jenkins/ansible/ferm.conf b/jenkins/ansible/ferm.conf
index 74d8054e96b56b3b5a400e3db040dde09c88c766..f2fd1112ec9fed1b58b62eeddc17ce2b0aac302f 100644 (file)
--- a/jenkins/ansible/ferm.conf
+++ b/jenkins/ansible/ferm.conf
@@ -13,6 +13,9 @@ domain (ip ip6) {
       # respond to ping
       proto icmp ACCEPT;
 
+      # allow ipv6 dhcp
+      proto udp saddr fe80::/10 daddr fe80::/10 sport 547 dport 546 ACCEPT;
+
       # allow SSH connections
       proto tcp dport ssh ACCEPT;
       # web