Specifications

QoS Policy-Based Configuration Example
May 09, 2011 Page 33 of 38
UsingNetSightPolicyManager,configurethepolicyrolesandrelatedservicesasfollows:
Setting the VoIP Core Policy Profile (Router 1)
ForS‐Seriesrouter1,weconfigureaseparatepolicyforVoIPCore.VoIPCorepolicydealswith
packetstransitingthecorenetworkusingVoIPVLAN22.ForroleVoIPCorewewill:
• ConfigureVoIPEdge‐VLAN22asthenameoftherole.
•SetdefaultCoSto5.
•Setthedefaultaccesscontrolto
VLAN22.
•EnableTCIoverwritesothatToSwillberewrittenforthispolicy.
Create a Policy Service
•NametheserviceVoIPCoreService.
•ApplytheservicetotheVoIPCorePolicyRole.
Create a Rate-limiter
Createarate‐limitasfollows:
• Inboundrate‐limitof25mbps
•Applyittoportgrouptypes32/8/100 forindex0
Create Class of Service for VoIPEdge Policy
CreateCoS8asfollows:
• 802.1ppriority:5
•ToS:B8
•SpecifyIRLindex0toassociatethisCoStotheratelimit
Create a Rule
• CreateaLayer2trafficclassificationruleforVLANID22withintheVoIPCoreservice.
• AssociateCoS8astheactionfortherule.
Setting the VoIP Edge Policy Profile (Switch 1)
ForS‐SeriesSwitch1,weconfigurea separate policyforVoIPedge.VoIPedgepolicydealswith
packetstransitingtheedgenetworkusingVoIPVLAN12withedgeaccess.ForroleVoIPEdgewe
will:
• ConfigureVoIPEdge‐VLAN12asthenameoftherole.
•SetdefaultCoSto5.
•Setthedefault
accesscontroltoVLAN22.
•EnableTCIoverwritesothatToSwillberewrittenforthispolicy.