Interface or Protocol Description
For more information, see the following:
• Lifecycle Controller-Remote Services User’s Guide available at dell.com/idracmanuals.
• Lifecycle Controller Integration Best Practices Guide available at dell.com/support/manuals.
• Lifecycle Controller page on Dell TechCenter — delltechcenter.com/page/Lifecycle+Controller
• Lifecycle Controller WS-Management Script Center — delltechcenter.com/page/Scripting+the
+Dell+Lifecycle+Controller
• MOFs and Profiles — delltechcenter.com/page/DCIM.Library
• DTMF website — dmtf.org/standards/profiles/
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 4. 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 5. Ports iDRAC uses as client
Port Number Function
25* SMTP
53 DNS
68 DHCP-assigned IP address
69 TFTP
162* SNMP trap
28