Ports Required For Normal Operation

From Observer GigaFlow Support | VIAVI Solutions Inc.
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Direction Port(s) Use
Inbound TCP/7902 HTTP Access, set to 0 to disable
Inbound TCP/8902 HTTPS Access, set to 0 to disable
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


Linux firewall rules can be found Firewall_Management_in_Linux