Chapter6ZESR/ZESR+Conguration
Parameter
Description
<1-4094>
Areacontrolvlan,indicatingzesrarea
<1-600>
Preforwardvalue,theunitissecond.Afterthedisconnected
portreconnecting,unlessZESRprotocolissetorafterwaiting
forpreforwardtimeopenautomaticallyandthedefaultis10s.
<0-500>
Preupvalue,theunitissecond.AfterMasterdetectsthat
loopisup,thestatusisswitcheduntildelayingpreuptime.
Thedefaultvalueis0.
<primary-interface-name>
<secondary-interface-name>
majorringtwointerfaces.T omaster ,secondaryinterfaceis
blockedtoensureringisdisconnectedandnostorm.
<1-6>
Hellovalue,theunitissecond.thetimeofmaster/zess-transit
majorinterfacesendinghelloprotocolmessage,thedefaultis
1s.
<3-18>
Themaximumtimedaleythatmaster/zess-transithasn't
receivedhellopacket.Theunitissecond.Thedefaultvalueis
3s.
master|transit|zess-
master|zess-transit
congurationnoderole,master|transitisZESRmaster
node/transitnode,zess-master|zess-transitisZESR+master
node/transitnode.
Afternoderoleandinterfaceareensured,preforwardandpreup
canbecongured,ofwhichhello,failandpreuponlycanbeused
formasterorzess-tranist,preuponlycanbeconguredasmas-
terorzess-master .Interfacemustbeconguredincontrolvlan
beforeitiscongured.Interfacecanuselacpinterfacebutmust
bedynamiclacpandmemberinterfacemustclosestp.
Besidesseconderyinterfaceofzess-masternodedecidesblocking
location.Thereforetheinterfacemustbeplacedontheuplink
whichneedtobeblocked,butseconderyinterfaceofzess-transit
issuggestedtobeplacedonuplink.
Example
1.Thisexampleshowshowtocongurecontrolvlanas4000,role
asmaster ,interfaceasgei_2/10andgei_2/20.
ZXR10(config)#zesrctrl-vlan4000major-levelrolemaster
gei_2/10gei_2/20
2.Thisexampleshowshowtocongurecontrolvlanas4000,role
aszess-master ,interfaceasgei_2/10andgei_2/20.
ZXR10(config)#zesrctrl-vlan4000major-levelrolezess-master
gei_2/10gei_2/20
3.Thisexampleshowshowtocongurecontrolvlanas4000,role
asmaster ,preforwardas20s,preupas20s.
ZXR10(config)#zesrctrl-vlan4000major-levelpreforward20preup20
4.Thisexampleshowshowtocongurecontrolvlanas4000,role
asmaster ,helloas2s,failas4s.
ZXR10(config)#zesrctrl-vlan4000major-levelhello2fail4
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