Reference Guide
Port Number Protocols Port Type Version Maximum
Encryption
Level
Direction Usage Configura
ble
keyboard/
mouse
5901 Console
Redirection
video
TCP 1.0 None-SSL In/Out For video redirection Yes
iDRAC6 Enterprise for Blade Servers
Table 34. Supported Protocols and Ports
Port Number Protocols Port Type Version Maximum
Encryption
Level
Direction Usage Configurable
22 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 trap UDP 1.0 None Out SNMP trap
event
No
443 HTTPS TCP 1.0 128-bit SSL In/Out Web
management
CLI
Yes
623 RMCP/RMCP
+
UDP 1.0 128-bit SSL In/Out IPMI over LAN No
636 LDAPS TCP 1.0 128-bit SSL In/Out Optional ADS
authentication
No
3269 LDAPS for
global catalog
(GC)
TCP 1.0 128-bit SSL In/Out Optional ADS
authentication
No
3668, 3669 Virtual Media
Service
TCP 1.0 Non-SSL In/Out For Virtual
Media transfer
No
24 Ports