Serviceguard Version A.11.16 Release Notes, 2nd Edition, September 2004

Serviceguard Version A.11.16 Release Notes, Second Edition
Compatibility Information and Installation Requirements
Chapter 1 23
• to the cluster nodes
— tcp on ports 5302 - and allow only packets with the SYN flag
— udp on port 5302
Cluster Object Manager (COM) nodes
If you are using a Cluster Object Manager (COM) on a node outside of
the cluster to provide connections to Serviceguard Manager or
Continental Clusters clients, follow these rules.
Each node in the cluster must allow the following communications:
• from the COM node
— tcp on ports 5302 - and allow only packets with the SYN flag
— udp on port 5302
• to the COM node
— tcp and udp on port numbers 49152-65535 from the cluster nodes
The node running the COM must allow the following communications:
• from COM clients, such as Serviceguard Manager and Continental
Clusters:
— tcp on port 5303 - and allow only packets with the SYN flag
• from the cluster nodes:
— tcp and udp on port numbers 49152-65535
• to the cluster nodes:
— tcp on ports 5302 - and allow only packets with the SYN flag
— udp on port 5302