A.05.80 HP Insight Remote Support Advanced and Remote Device Access Security Overview (October 2012)

Protocol Ports Source Destination Function Configurable Optional
Systems and network devices
UDP 161 CMS Managed
Systems
SNMP. This is the standard port used by SNMP agents on
managed systems. The CMS sends requests to devices on
this port.
No Optional
UDP 162 Managed
Systems
CMS SNMP Trap. This is the standard port used by SNMP
managers for listening to traps.
No Optional
SAN Switch Managed Systems
Table E.4. SAN Switch Connectivity - Firewall/Port Requirements
Protocol Ports Source Destination Function Configurable Optional
UDP 161 CMS Managed
Systems
SNMP. This is the standard port used by SNMP agents on
managed systems. The CMS sends requests to devices on
this port.
No Required
UDP 162 Managed
Systems
CMS SNMP Trap. This is the standard port used by SNMP
managers for listening to traps.
No Required
ICMP N/A CMS Managed
Systems
Provides system reachability (ping) check during system
discovery and before other operations. Note that HP SIM
can be configured to use TCP port 5989 to simplify firewall
settings.
No Recommended
HP Insight Remote Support Advanced and Remote Device Access (A.05.80)Page 83 of 97
Security Overview
Appendix E: Summary of Network Ports for Networking