Command Reference Guide

3Com Router 5000 Family and Router 6000 Family qos rtpq ● 115
Command Reference
qos rtpq
Purpose Use the qos rtpq command to enable RTP queue feature on an interface so as to
reserve a real-time service for the RTP packets sent to some UDP destination port
ranges.
Use the
undo qos rtpq command to disable the RTP queuing feature of the
interface.
Syntax qos rtpq start-port first-rtp-port-number end-port last-rtp-port-number
bandwidth bandwidth [ cbs committed-burst-size ]
undo qos rtpq
Parameters first-rtp-port-number
Specifies the first UDP port number to initiate RTP
messages.
last-rtp-port-number
Specifies the last UDP port number to initiate RTP
messages.
bandwidth
Bandwidth for RTP priority queue, which is part of the
maximum reserved bandwidth in Kbps.
committed-burst-size
Committed burst size, in the range 1500 to 2000000
bytes.
Default By default, RTP queuing feature is disabled.
Example Enable IP RTP Priority on Serial 1/0/0. The starting port number is 16384. The starting
port number is 16383.The RTP packets in the range of 16384~32767 of the
destination port use 64Kbps bandwidth. If network convergence happens, the
packets will enter IP RTP Priority queue.
[3Com -Serial1/0/0] qos rtpq start-port 16384 end-port 32767 bandwidth
64
View This command can be used in the following views:
■ Interface view
Description This command is applied to the delay-sensitive applications, real-time voice
transmission for example. Configured with the
qos rtpq command, the system will
serve the voice services first among all other services.