ZXR102900ESeriesCongurationGuide
Figure5-35VBASCongurationInstanceTopology
lCongurationProcedure
1.CongurationofswitchA:
zte(cfg)#setvbasenable
zte(cfg)#setvbastrust-port1enable
zte(cfg)#setvbascascade-port2enable
2.CongurationofswitchB:
zte(cfg)#setvbasenable
zte(cfg)#setvbastrust-port1enable
3.CongurationVerication
CheckswitchA
zte(cfg)#showvbas
vbas:enabled
trustport:1
cascadeport:2
CheckswitchB
zte(cfg)#showvbas
vbas:enabled
trustport:1
cascadeport:none
5.30PPPoE-PLUSConguration
PPPoE-PLUSOverview
ThetypicaluserlocationtechnologyhasPPPoE-PLUS(PPPoE+)besidesVBASand
DHCPOPTION82.PPPOE+technologyinsertsuserlocationinformationinPADI/PADR
messagebymonitoringthePADpacketinteractingprocedurebetweenPCandBAS
server.PPPoE+isdividedintothreetypesbasedontheformatoftheinserteduser
information,ChinaT elecomformat,DSLBBSformat,andCISCOformat.TheZXR10
2900Ealsosupportsuser-denedformats.
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SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential