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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 Poller | NMIS opHA | |
| 135 | WMI | WMI | NMIS | WMI port |
Network Management User Traffic for NMIS
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