Appendix D - TCP/UDP Ports
The following table lists the TCP/UDP ports being utilized by OmniVista Network Advisor 1.5.
Note: Click the "Expand Table" button 
to view the table in full screen mode.
Purpose | Protocol | Initiator | Source port | Responder | Service port | Authentication |
Web server | HTTPS
| OmniVista Network Advisor users | ?/tcp | OmniVista Network Advisor host | 443/tcp
| username/password + JWT token |
Remote connection (Maintenance File Transfer) | SSH
| OmniVista Network Advisor administrator | ?/tcp | OmniVista Network Advisor host | 22/tcp | username/password |
Update (Download images) | HTTPS | OmniVista Network Advisor administrator | ?/tcp | NEXUS
| 443/tcp | username/password |
Update (Download images) | HTTPS | OmniVista Network Advisor administrator | ?/tcp | DOCKER HUB
| 443/tcp | N/A |
Emails
| SMTP
| OmniVista Network Advisor instance | ?/tcp | %SMTP_HOST% | 587/tcp
| username/password |
Notification Rainbow
| HTTPS
| OmniVista Network Advisor instance | ?/tcp | 443/tcp
| username/password + JWT token | |
Syslog messages | TCP UDP | Devices (AP, Switches) | ?/tcp ?/udp | OmniVista Network Advisor host | 10514/tcp (**) 10514/udp (**) | N/A |
Name resolution | DNS | OmniVista Network Advisor host | ?/udp | DNS server | 53/udp | N/A |
Time Synchronization | NTP | OmniVista Network Advisor host | ?/udp | NTP server | 123/udp | For virtual machines, system time is usually derived from the hypervisor clock. Ensure that the hypervisor and/or the virtual machine is synchronized with a reliable NTP source. |
Remote Connection (configuration and remediation) | SSH | OmniVista Network Advisor instance | ?/tcp | Devices (AP, Switches) | 22/tcp | username / password |
(*) not recommended, prefer alternate secured port (**) port can be configured | ||||||