Reference Guide

Network security
Supported protocols and ports on management stations
Table 1. OpenManage Enterprise Supported protocols and ports on management stations
Port
Number
Protocol Port Type Maximum
Encryption
Level
Source Direction Destination Usage
22 SSH TCP 256-bit Management
station
In OpenManage
Enterprise
appliance
● Required for
incoming only if
FSD is used.
OpenManage
Enterprise
administrator must
enable only if
interacting with
the Dell EMC
support staff.
25 SMTP TCP None OpenManage
Enterprise
appliance
Out Management
station
● To receive
email alerts
from OpenManage
Enterprise.
53 DNS UDP/TCP None OpenManage
Enterprise
appliance
Out Management
station
● For DNS queries.
68 / 546
(IPv6)
DHCP UDP/TCP None OpenManage
Enterprise
appliance
Out Management
station
● Network
configuration.
80* HTTP TCP None Management
station
In OpenManage
Enterprise
appliance
● The Web GUI
landing page. This
will redirect a user
to HTTPS (Port
443).
123 NTP TCP None OpenManage
Enterprise
appliance
Out NTP Server
● Time
synchronization (if
enabled).
137, 138,
139, 445
CIFS UDP/TCP None iDRAC/ CMC In OpenManage
Enterprise
appliance
● To upload
or download
deployment
templates.
● To upload TSR and
diagnostic logs.
● To download
firmware/driver
DUPs, and FSD
process.
● Boot to network
ISO.
OpenManage
Enterprise
appliance
Out CIFS share
● To import
firmware/driver
catalogs from
CIFS share.
Product and subsystem security 17