Netgear M4100-D12G-POE+ (GSM5212P) - ProSAFE Gigabit L2+ Managed Switch Administrator's Guide

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DiffServ 
159
 ProSAFE M4100 Managed Switches
d.  In the Minimum Bandwidth field, enter 25.
e.  Click Apply.
18. 
Set the CoS queue 4 configuration for interface 1/0/5.
a. Select QoS > CoS > Advanced > Interface Queue Configuration
A screen similar to the following displays.
b.  Under Interface Queue Configuration, scroll down and select the Interface 1/0/5 
check box. 
Now 1/0/5 appears in the Interface field at the top.
c.  In the Queue ID list, select 4.
d.  In the Minimum Bandwidth field, enter 25.
e.  Click Apply.
DiffServ for VoIP
One of the most valuable uses of DiffServ is to support Voice over IP (VoIP). VoIP traffic is 
inherently time sensitive: For a network to provide acceptable service, a guaranteed 
transmission rate is vital. This example shows one way to provide the necessary quality of 
service: how to set up a class for UDP traffic, have that traffic marked on the inbound side, 
and then expedite the traffic on the outbound side. The configuration script is for Router 1 in 
the accompanying diagram: A similar script should be applied to Router 2.