HP Serviceguard A.11.20.20 for Linux Release Notes, March 2014

• hacl-cfg 5302/TCP HA Cluster TCP configuration
• hacl-cfg 5302/UDP HA Cluster UDP configuration
• hacl-local 5304/TCP HA Cluster Commands
If you are using SNMP:
• snmp 161/UDP
• snmptrap 162/UDP
If you are using the WBEM provider (used by Serviceguard Manager):
• wbem-http TCP/5988
• wbem-https TCP/5989
If you are using the Quorum Server
• hacl-qs 1238/TCP HA Quorum Server
If you are using the appserver utility:
• hacl-poll 5315/TCP
6.3 Ports needed for authentication
The ports reserved for authentication are also used by Serviceguard:
• auth 113/TCP authentication
• auth 113/UDP authentication
6.4 Ports required by Serviceguard Manager
If you are using Serviceguard Manager via HP SMH, make sure the following ports are open in
addition to the ports listed above:
• compaq-https 2381/tcp
• compaq-https 2381/udp
• cpq-wbem 2301/tcp
• cpq-wbem 2301/udp
• cpq-wbem1188 (tcp/udp)
6.5 System firewalls
When using a system firewall with Serviceguard for Linux, you must leave open the ports listed
above. For more information, see the latest version of Configuring firewall rules for HP Serviceguard
on SUSE Linux Enterprise Server and Red Hat White Paper at http://www.hp.com/go/
linux-serviceguard-docs—> White papers.
Serviceguard also uses some dynamic ports for some cluster services. These must be open in the
firewall. They are typically in the range 32768-61000 for Red Hat. To determine the range on a
given system, check the contents of the file /proc/sys/net/ipv4/ip_local_port_range.
6 Compatibility and installation requirements 17