Ports Required For Normal Operation
From Observer GigaFlow Support | VIAVI Solutions Inc.
The following ports must be available for normal operation:
| Direction | Port(s) | Use |
|---|---|---|
| Inbound | TCP/7902 | HTTP Access |
| Inbound | TCP/8902 | HTTPS Access |
| Inbound | UDP/2055,6343,9995 | Allows flows to be received for reporting. |
| Inbound | UDP/53 | DNS Lookups |
| Inbound | UDP/514 | Syslog Reception |
| Inbound | UDP/161,162 | SNMP Access |
| Inbound | TCP/5555,54322 | ZeroMQ |
| TCP Established | Replies From Inbound Requests | |
| Outbound | UDP/161 | SNMP Access |
| Outbound | UDP/53 | DNS Access |
| Outbound | tcp/25,465,587 | SMTP Access |
| Outbound | UDP/514 | Syslog |
| Outbound (Optional) | TCP 389/636 | LDAP |
Equivalent Linux firewall rules can be found Firewall Management in Linux.