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  • Information about Network Ports

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Port #

Protocol

Service name

Connection Initiation

Application

Notes

161

UDP

SNMP

Server to Device

NMIS

 

162

UDP

SNMP Traps

Device to Server

NMIS

 

123

UDP

NTP

Device to NTP Server

NMIS

 

514

UDP/TCP

syslog

Device to syslog Server

NMIS

syslogd, syslog-ng

22

TCP

SSH

Server to Device

opConfig

 

23

TCP

Telnet

Server to Device

opConfig

 

389

TCP

LDAP

Server to LDAP Server

NMIS

NMIS Authentication

49

TCP

TACACS+

Device to TACACS Server

NMIS

NMIS Authentication

123

UDP

NTP

NMS Server to NTP Server

NMIS

 

80 or 443

TCP

HTTP or HTTPS

NMIS Master to NMIS SlavePoller

NMIS opHA

 

 

Network Management User Traffic for NMIS

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