Users Guide

Table Of Contents
Table 5. Ports iDRAC listens for connections
Port
number
Type Function
Configurabl
e port
Maximum Encryption Level
23 TCP TELNET Yes None
80 TCP HTTP Yes None
161 UDP SNMP Agent Yes None
443 TCP HTTPS Yes 256-bit SSL
623 UDP RMCP/RMCP+ No 128-bit SSL
5900 TCP Virtual console keyboard and mouse redirection,
Virtual Media, Virtual folders, and Remote File
Share
Yes 128-bit SSL
5901 TCP VNC Yes 128-bit SSL
NOTE: Port 5901 opens when VNC feature is enabled.
The following table lists the ports that iDRAC uses as a client:
Table 6. Ports iDRAC uses as client
Port
number
Type Function Configurable
port
Maximum Encryption Level
25 TCP SMTP Yes None
53 UDP DNS No None
68 UDP DHCP-assigned IP address No None
69 TFTP TFTP No None
123 UDP Network Time Protocol (NTP) No None
162 UDP SNMP trap Yes None
445 TCP Common Internet File System (CIFS) No None
636 TCP LDAP Over SSL (LDAPS) No 256-bit SSL
2049 TCP Network File System (NFS) No None
3269 TCP LDAPS for global catalog (GC) No 256-bit SSL
5353 UDP mDNS No None
NOTE: When Group Manager is enabled, iDRAC uses mDNS to communicate through port 5353. However, when it is
disabled, port 5353 is blocked by iDRAC's internal firewall and appears as open|filtered port in the port scans.
514 UDP Remote syslog Yes None
Other documents you may need
Some of the iDRAC interfaces have the integrated Online Help document that can be accessed by clicking on the help (?)
icon. The Online Help provides detailed information about the fields available on the web interface and the descriptions for the
same. In addition, following documents are available on the Dell Support website at dell.com/support that provide additional
information about the setup and operation of iDRAC in your system.
The iDRAC Redfish API Guide provides information about Redfish API.
The iDRAC RACADM CLI Guide provides information about the RACADM sub-commands, supported interfaces, and iDRAC
property database groups and object definitions.
The Systems Management Overview Guide provides brief information about the various software available to perform
systems management tasks.
Overview
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