Users Guide

iDRAC Port Information
The following ports are required to remotely access iDRAC through firewalls. These are the default ports iDRAC listens to for connections.
Optionally, you can modify most of the ports. To do this, see Configuring Services.
Table 3. Ports iDRAC Listens for Connections
Port Number Function
22* SSH
23* Telnet
80* HTTP
443* HTTPS
623 RMCP/RMCP+
161* SNMP
5900* Virtual Console keyboard and mouse redirection, Virtual Media, Virtual Folders, and Remote File Share
5901 VNC
When VNC feature is enabled, the port 5901 opens.
* Configurable port
The following table lists the ports that iDRAC uses as a client.
Table 4. Ports iDRAC Uses as Client
Port Number Function
25* SMTP
53 DNS
68 DHCP-assigned IP address
69 TFTP
162* SNMP trap
445 Common Internet File System (CIFS)
636 LDAP Over SSL (LDAPS)
2049 Network File System (NFS)
123 Network Time Protocol (NTP)
3269 LDAPS for global catalog (GC)
* Configurable port
Other Documents You May Need
In addition to this guide, the following documents available on the Dell Support website at dell.com/support/manuals provides
additional information about the setup and operation of iDRAC in your system.
Overview
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