Users Guide

Port Number Protocol Port Type Maximum
Encryption Level
Direction Usage
25 SMTP TCP None Out Optional e-mail alert action
53 DNS UDP/TCP None Out Network configuration
68 / 546
(IPv6)
DHCP UDP/TCP None Out Network configuration
111 NFS TCP None In/Out Miscellaneous Management functions
123 NTP TCP None Out Time synchronization (if enabled)
137, 138 CIFS UDP/TCP None In/Out Miscellaneous Management functions
139, 445 CIFS TCP None In/Out Miscellaneous Management functions
162 SNMP UDP None In/Out Event reception through SNMP. The direction is
'outgoing' only if using the Trap forward policy.
443 (default) HTTPS TCP 128-bit SSL In/Out Web GUI. Updates from dell.com. 256-bit
encryption is allowed when communicating with
the OpenManage Enterprise–Tech Release by
using HTTPS for the web GUI.
514 Syslog TCP None Out Syslog Policy Action
Supported protocols and ports on managed nodes
Table 6. OpenManage Enterprise–Tech Release supported protocols and ports on the managed nodes
Port
Number
Protocol Port
Type
Maximum
Encryption Level
Direction Usage
22 SSH TCP 256-bit In/Out For the Linux OS discovery only.
80 HTTP TCP None In/Out Contextual application launch — Networking
console.
161 SNMP UDP None In/Out SNMP query management.
162 SNMP UDP None In/Out Traps to a management station.
443 Proprietary/
WS-Man/
Redfish
TCP 256-bit In/Out Discovery and inventory of iDRAC7 and later
versions, and for the CMC management.
623 RMCP UDP None In/Out IPMI access through LAN.
14 Getting started with OpenManage Enterprise–Tech Release