Dell EMC iDRAC Service Module Security Configuration Guide

Network exposure

Depending on the feature configuration, iSM uses some or all the ports listed below.

Table 1. Network ports in-use by iSMThis table describes the network ports in-use by iSM for various features.
Port Number	Protocol	Direction	Subsystem
5000	TCP	Outbound	iDRAC
443	HTTPS	Outbound	iDRAC, Dell EMC support server
161	UDP	Inbound	iDRAC
162	UDP	Outbound	Trap destination
1266	TCP	Inbound	Remote management station
5986	HTTPS	Inbound	WSMan