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* — SNMP and SMTP ports can be configured, if the firmware version is 1.5x.5x or greater.
iDRAC6 for Rack and Tower Servers
Table 16. 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 17. Supported Protocols and Ports
Port
Number
Protocols Port Type Version Maximum
Encryption
Level
Directio
n
Usage Configu
rable
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
No
24