Cisco CiscoWork QoS Policy Manager 4.1.2 User Guide
5-19
User Guide for QoS Policy Manager 3.0
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Chapter 5 Configuring QoS for IP Telephony
Configuring QoS Using the IP Telephony Wizard
Step 2
To remove any interfaces that were previously assigned for this voice role:
a.
Click the Remove button in the Advanced section of the page. A page
appears, displaying the interfaces assigned for the Switch to WAN Router
voice role.
appears, displaying the interfaces assigned for the Switch to WAN Router
voice role.
For more information about this page, see
.
b.
Select the interfaces you want to unassign and click Remove. The page
closes.
closes.
Step 3
Click Next.
•
If the Display Configuration Info. check box is selected, the Configuration
Info page appears. After reviewing the assignments summary, click Next.
Info page appears. After reviewing the assignments summary, click Next.
The voice policy groups and your Switch-to-WAN-Router interface assignments
will be saved, and the next configuration step of the wizard appears (
will be saved, and the next configuration step of the wizard appears (
).
Related Topics
•
•
•
Selecting the Router WAN to Switch Connections
In this step, the wizard sets QoS for the WAN router connection to the access
(layer 2 QoS aware) switch in the branch office (network point 9 in
(layer 2 QoS aware) switch in the branch office (network point 9 in
).
By default, a router trusts the interface to a distribution (layer 3 QoS aware)
switch, so no special QoS is required on the router input direction. For example,
in
switch, so no special QoS is required on the router input direction. For example,
in
, there is no need to set QoS for the router connection to the Catalyst
6000 distribution switch in the campus. In addition, no special QoS is required on
the output direction, since the layer 3 switch knows to trust DSCP from the router
and sets the CoS bits accordingly. However, if the switch has only layer 2 QoS
capabilities, the router must classify traffic on input and set layer 2 CoS bits on
output.
the output direction, since the layer 3 switch knows to trust DSCP from the router
and sets the CoS bits accordingly. However, if the switch has only layer 2 QoS
capabilities, the router must classify traffic on input and set layer 2 CoS bits on
output.