Parameter
Protocol
Destination port(s)
The statistics page can be used to gure out if rules have matched any packets and provides
a convenient way to debug your rewall setup.
NB2800 User Manual 4.2
Firewall Rule Con guration
The used IP protocol of matching packets (UDP, TCP or ICMP)
The destination port of matching packets, which can be speci-
ed by a single port or a range of ports (only UDP/TCP).
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