ZXR102900SeriesUserManual
FIGURE65DHCPSNOOPINGCONFIGURATIONEXAMPLE
Congurationofswitch:
zte(cfg)#setdhcpen
zte(cfg)#setdhcpport1client
zte(cfg)#setdhcpport2server
zte(cfg)#setdhcpsnoopingaddport1-2
zte(cfg)#setdhcpip-source-guardaddport1
zte(cfg)#showdhcp
DHCPisenabled.
PortIdPortTypeSnoopingOption82
------------------------------
1ClientEnabledDisabled
2ServerEnabledDisabled
3ClientDisabledDisabled
4ClientDisabledDisabled
5ClientDisabledDisabled
6ClientDisabledDisabled
zte(cfg)#showdhcpsnooping
DHCPsnoopingisenabledonthefollowingport(s):
PortIdPortType
--------------
1Client
2Server
zte(cfg)#showdhcpip-source-guard
Ipsourceguardisconfiguredonthefollowingport(s):
VBASConfiguration
VBASConifgurationOverview
VBASisnotphysicalequipmentbutaprotocolstandard,whichis
developedbyGuangdongInstituteofChinaT elecom.VBASisto
solvetheproblemofwide-banduseridentier .WhenBASgets
useridentierbyinquiringcorrespondingrelationshipbetween
MACofusersdialingtotheswitchandport,thensendsuser
name,passwordandidentierinformationtoRADIUS,itcan
judgethepositionoftheuser .
Layer2communicationmodeisimplementedbetweenBASand
switches,thatis,informationqueryandresponsedatapackets
136CondentialandProprietaryInformationofZTECORPORATION