Miscellaneous Settings Section; System Reserved Ports Range Section - Cisco SPA2102 Administration Manual

ATA Routing Field Reference
Application page
Cisco Small Business ATA Administration Guide

Miscellaneous Settings section

Multicast Passthru

System Reserved Ports Range section

Starting Port
Num of Ports Reserved Total number of ports reserved. Options are: 256, 512,
Used for passing multicast traffic. Options are disabled,
inbound, outbound, inbound and outbound.
A port identified as a reserve port and that is not used
for NAT translation. That is, if there is a conflict — if port
forwarding is set on the same port — then the port
forwarding is cancelled. Default is 50000.
and 1024.
A
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