Reference Guide

iDRAC6 for Rack and Tower Servers
Table 32. Supported Protocols and Ports
Port Number Protocols Configurable
22 SSH Yes
23 Telnet Yes
25 SMTP No
53 DNS No
68 DHCP-assigned IP address No
69 TFTP No
80 HTTP Yes
161 SNMP Agent No
162 SNMP Trap No
443 HTTPS Yes
623 RMCP/RMCP+ No
636 LDAPS No
5900 Virtual Console/Virtual Media Yes
3269 LDAPS for global catalog (GC) No
iDRAC for Blade Servers
Table 33. Supported Protocols and Ports
Port Number Protocols Port Type Version Maximum
Encryption
Level
Direction Usage Configura
ble
22 Secure Shell
(SSH)
TCP 1.30 128-bit SSL In/Out Secure CLI
management
Yes
23 Telnet TCP 1.0 None In/Out Optional Telnet-
based CLI
management
Yes
25 SMTP TCP 1.0 None In/Out Optional e-mail alert
messages
No
53 DNS UDP 1.0 None In/Out Dynamic DNS
registration of host
name assigned
within DRAC
No
68 DHCP-
assigned IP
address
UDP 1.0 None In/Out DHCP assigned IP
address
No
69 TFTP UDP 1.0 None In/Out Firmware update
through Trivial FTP
No
80 HTTP TCP 1.0 None In/Out Redirected to
HTTPS
Yes
162 SNMP traps UDP 1.0 None Out SNMP trap event No
24 Ports