Specifications

QoS Policy-Based Configuration Example
May 09, 2011 Page 32 of 38
Figure 7 QoS Configuration Example
Acoreprofilefortherouterandanedgeprofilefortheswitchprovideforthedifferenceinrate
limitingneedsbetweentheenduserandaggregationdevices.Acallsetupprofileprovidesrate
limitingforthesetupaspectoftheVoIPcall.EachedgeandcoreVLANprofilewillbe
configured
fordefaultCoS5(bestdefaultpriorityforvoiceandvideo),theadditionofitsassociatedVLANto
itsegressVLANlist,andToSoverwrite.WewillcreateaseparateCoSforboththeedgeandcore
tohandleToS,rate‐limitandqueueconfigurationforthesedevices.
TheH.323
callsetupprofilewillbeconfiguredsothatTCPcallsetuptrafficontheTCPdestination
port1720:10.0.0.1ofitsgigabitlinkwillbeconfiguredfortheproperratelimitonthatport.
Core Router
Edge Router
Core
Edge
VLAN 22 VoIP
VLAN 21 Data
VLAN 11 Data VLAN 12 VoIP
Policy Profile:
Ports:
Default:
CoS:
egress-vlans:
tci-overwrite:
ToS:
Rate Limit
Physical queue:
VolPCore-VLAN22
ge.1.2-5
CoS 5
8
22
enabled
184
25 mbps
2
ge.1.2-5
ge.1.10-13
ge.1.10
IP addr:10.0.0.1
Policy Profile:
Ports:
Default:
CoS:
egress-vlans:
tci-overwrite:
ToS:
Rate Limit
Physical queue:
VolPCore-VLAN12
ge.1.10-3
CoS 5
9
12
enabled
184
1024 kbps
2
H.323 CEP:
Policy Profile:
Ports:
Default:
CoS:
tci-overwrite:
tcidestIP Port 1720:
Rate Limit
Tos
Physical queue:
Authentication
H323CallSetup
ge.1.10
CoS 5
10
enabled
10.0.01
1024 kbps
184
2