Appendix F, NetVanta Examples - Bandwidth Policer
65K510DEP08-1A F-17
ThefollowingpolicerswouldapplytotherespectiveEVC.
Policer#1:
•CIR/EIRCoupling=Disabled
•CIR=1000kbps
•EIR=2000kbps
•CBS=3125bytes
•EBS=12500bytes
•Mode=PerEVC
•EVC=#1
Policer#2:
•CIR/EIRCoupling=Disabled
•CIR=2000kbps
•EIR=3000kbps
•CBS=3125bytes
•EBS=
12500bytes
•Mode=PerEVC
•EVC=#2
Policer#1isappliedtoingresstrafficofEVC‐map#1,becauseallegresstrafficintotheMEN
fromEVC#1isintheEVC‐map#1criteria.
Policer#2isappliedtoingresstrafficofEVC‐map#2,becauseallegresstraffic
intotheMEN
fromEVC#2isintheEVC‐map#2criteria.
Example #3: Ingress Bandwidth Policer per Custom
AsinglebandwidthpolicercanbeappliedtoingressframesofaparticularEVCmaporsetof
EVCmaps.Usethisapplicationofthebandwidthpolicertolimittrafficoningressframes
withouthavingtospecifytheUNIorEVC.Thecustompolicermakesitpossibletolimittraffic
on
EVCmapsthathaveCE‐VLANsasthecriteria.Italsoallowsimplementingdifferent
policersonEVCmapsthathaveacommonconnectedtoanEVCbutarenotduplicateEVC
maps.
Considertheconditionsof“Example#2:TwoCE‐VLANsMappedtoOneEVC”onpage F‐11
wheretwoCE
‐VLANsarereceivedatthesameUNIportandmappedtothesameEVC.In
ordertoenforceadifferentbandwidthpolicerforeachCE‐VLAN,applyseparatecustom
policerstoeachEVCmap.
ThefollowingpolicerscanapplytotherespectiveEVCmaps.
Policer#1
•CIR/EIRCoupling=Disabled
•CIR=
1000kbps
•EIR=2000kbps
•CBS=3125bytes
•EBS=12500bytes
•Mode=Custom