Reference Guide

DRAC 4
Table 37. Supported Protocols and Ports
Port Number Protocols Port Type Version Maximum
Encryption
Level
Direction Usage Congurable
22 SSHv2 TCP 1.30 128-bit In/Out Optional
Secure Shell
(SSH) CLI
management
Yes
23 Telnet TCP 1.0 None In/Out Optional
Telnet CLI
management
Yes
25 SMTP TCP 1.0 None In/Out Optional e-
mail alert
messages
No
53 DNS UDP 1.20 None In/Out Dynamic
Domain name
server (DNS)
registration of
the host name
assigned
within DRAC
No
68 DHCP 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 Web GUI
redirected to
HTTPS
Yes
161 SNMP Agent UDP 1.0 None In/Out SNMP query
management
No
162 SNMP UDP 1.0 None Out SNMP trap
event
No
443 HTTPS TCP 1.0 128-bit SSL In/Out Web
management
GUI and
remote
RACADM CLI
utility
Yes
636 LDAP TCP 1.0 128-bit SSL In/Out Optional
Active
Directory
Services
No
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