+
+ my $clusternet = cluster_network();
+
+ # allow standard traffic on cluster network
+ if ($clusternet) {
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -p tcp --dport 8006 -j $accept_action"); # PVE API
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -p tcp --dport 5900:5999 -j $accept_action"); # PVE VNC Console
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -p tcp --dport 3128 -j $accept_action"); # SPICE Proxy
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -p tcp --dport 22 -j $accept_action"); # SSH
+
+ # corosync
+ my $corosync_rule = "-p udp -m conntrack --ctstate NEW --dport 5404:5405 -j $accept_action";
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -d $clusternet $corosync_rule");
+ ruleset_addrule($ruleset, $chain, "-s $clusternet -m addrtype --dst-type MULTICAST $corosync_rule");
+ }