Specifications

Chapter 6 Configuring VoIP
Configure IP Networks for Real-Time Voice Traffic
6-8
Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
To configure multilink PPP and interleaving on a configured and operational
interface or virtual interface template, use the following interface configuration
commands:
Note You can use the ip rtp reserve command instead of configuring RSVP. If you
configure RSVP, this command is not required.
For more information about multilink PPP, refer to the “Configuring
Media-Independent PPP and Multilink PPP” section in the Dial Solutions
Configuration Guide for Cisco IOS Release 12.0 T.
Task Command
Step 1
Enable Multilink PPP.
ppp multilink
Step 2
Enable real-time packet
interleaving.
ppp multilink interleave
Step 3
Optionally, configure a
maximum fragment delay of
up to 20 milliseconds.
ppp multilink fragment-delay
milliseconds
Step 4
Reserve a special queue for
real-time packet flows to
specified destination User
Datagram Protocol (UDP)
ports, allowing real-time
traffic to have higher priority
than other flows. This
applies only if you have not
configured RSVP.
ip rtp reserve lowest-UDP-port
range-of-ports [maximum-bandwidth]