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Port Number Protocol Port Type Maximum
Encryption
Level
Direction Usage
software
updates to
Server
Administrator—
for systems
supporting
Linux operating
systems
Performance
monitoring in
Linux systems
80 HTTP TCP None In/Out Contextual
application
launch—
PowerConnect
console
135 RPC TCP/ UDP None In/Out Remote
software
update transfer
to Server
Administrator—
for systems
supporting
Windows
operating
systems
Remote
Command Line
— for systems
supporting
Windows
operating
systems
139 NetBIOS TCP None In/Out Remote
Software
Update (for
Windows
operating
systems)
161 SNMP UDP None In/Out SNMP query
management
443 Proprietary/
WSMAN
TCP None In/Out iDRAC/OMSA
communicatio
n
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