Chapter5BGPConguration
EnableBGProutedampeningfunctiononrouter.Setthehalf-lifeis30minutes,the
re-usevalueis500,andthesuppressvalueis2000,themaximumsuppresstimeis
120minutes.
ZXR10(config)#routerbgp100
ZXR10(config-bgp)#bgpdampening305002000120
ZXR10(config-bgp)#network203.250.15.0255.255.255.0
ZXR10(config-bgp)#neighbor192.208.10.5remote-as300
ZXR10(config-bgp)#exit
Useshowipbgpprotocoltoviewthecongurationofroutedampeningonrouter.
ZXR10#showipbgpprotocol
BGProuterIDis1.1.1.2,Localasis1
Holdtimeis90seconds,KeepAlivetimeis30seconds
Defaultlocalpreferenceis100
Defaultexportmetricis0
IPv4IGPsynchronizationisdisabled
IPv6IGPsynchronizationisdisabled
IGPsynchronizationisdisabled
Defaultinformationadvertiseisdisabled
Alwayscomparemedisdisabled
Fastfalloverisenabled
Client-to-clientreflectionisenabled
Enforce-first-asisenabled
IPv4client-number:1
Ipv4unicastisactivated
BGPFRRisdisabled
BGPIPv6frrisdisabled
Routertargetisfiltered
Gracefulrestartisdisabled
As-pathignoreisdisabled
Router-idignoreisdisabled
BGPadvertise-active-onlyisdisabled
BGPVPNv4advertise-active-onlyisdisabled
BGPIPv4rib-onlyisdisabled
BGPIPv6rib-onlyisdisabled
Routedampeningenabled,halflife-timeis30,
reuseis500,suppressis2000,max-suppress-timeis120
Distance:external20internal200
Here,theroutedampeningmechanismisactivated.Thehalf-lifeis30minutes,the
reusevalueis500,andthesuppressvalueis2000,andthemaximumsuppresstime
is120minutes.
lConguringBGPPeerGroup
BGPpeergroupistoimplementclustermanagementtoBGPpeer,whichadds
peersintotheuniformpeergroupandcongurethem.Inthisway,reducethework
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SJ-20150114102049-003|2015-01-15(R1.0)ZTEProprietaryandCondential