Ports iDRAC listens for connections
Port number Type Function Configurable port Maximum encryption level
22 TCP SSH Yes 256-bit SSL
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
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
514 UDP Remote syslog Yes None