Users Guide
Dell OpenManage™ Security 25
NOTE: CIM ports are dynamic. See the Microsoft knowledge base at support.microsoft.com for information on
CIM port usage.
NOTE: If you are using a firewall, you must open all of the ports listed in Table 2-1 to ensure that IT Assistant and
other Dell OpenManage applications function properly.
DRAC/MC
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 1.0 None In/Out Dynamic DNS registration of
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 via Trivial
FTP
No
80 HTTP TCP 1.0 None In/Out Web GUI redirected to HTTPS Yes
161 SNMP UDP 1.0 None In/Out SNMP query management No
162 SNMP UDP 1.0 None In/Out SNMP trap event No
389 LDAP TCP 1.0 None In/Out Optional Active Directory
Services (ADS) authentication
No
443 HTTPS TCP 1.0 128 bit SSL In/Out Web management GUI and
remote racadm CLI utility.
No
636 LDAPS TCP 1.0 128 bit SSL In/Out Optional Active Directory
Services (ADS) authentication
No
3269 LDAPS TCP 1.0 128 bit SSL In/Out Optional Active Directory
Services (ADS) authentication
No
Digital KVM
2068 Proprietary TCP 1.0 128 bit SSL In/Out Video Redirection —
Keyboard/Mouse
No
3668 Proprietary TCP 1.0 None In/Out Virtual Media No
8192 Proprietary TCP 1.0 None In/Out Video redirection to client
viewer
No
Table 2-1. Dell OpenManage UDP/TCP Ports Default Locations (continued)
Port # Protocol Port Type Version Max.
Encryption
Level
Direction Usage Configurable