From b7018dd16de1678236b0d8720382cf40d52e687f Mon Sep 17 00:00:00 2001
From: Ralph Lange
If you want channel access clients on a machine to be able to see -beacons and replies to broadcast PV search requests you need to permit +beacons and replies to broadcast PV search requests, you need to permit inbound UDP packets with source port EPICS_CA_SERVER_PORT (default is 5064) or destination port EPICS_CA_REPEATER_PORT (default is 5065). On systems using iptables this can be accomplished by rules like
@@ -466,9 +466,9 @@ using iptables this can be accomplished by rules likeIf you want channel access servers (e.g. "soft IOCs") on a machine to be -able to see clients you need to permit inbound TCP or UDP packets with source -port EPICS_CA_SERVER_PORT (default is 5064). On systems using iptables this -can be accomplished by rules like
+able to be seen by clients, you need to permit inbound TCP or UDP packets with +destination port EPICS_CA_SERVER_PORT (default is 5064). +On systems using iptables this can be accomplished by rules like
-A INPUT -s 192.168.0.0/22 -p udp --dport 5064 -j ACCEPT