ZXR102900ESeriesCongurationGuide
server.ThesystemltersoutpacketswithothersourceIPaddressesonports,thus
preventingspoong.
ConguringDHCPv6
TheDHCPv6congurationincludesthefollowingcommands:
CommandFunction
zte(cfg)#setdhcpv6snooping{enable|disable}EnablesordisablestheDHCPv6
snoopingfunctionglobally.
zte(cfg)#setdhcpv6snooping{add|delete}port<portlist>EnablesordisablestheDHCPv6
snoopingfunctiononaport.
zte(cfg)#setdhcpv6port<portlist>{server|cascade|client}Setstheattributeofaportinthe
DHCPv6snoopingfunction.
zte(cfg)#setdhcpv6ip-source-guard{add|delete}port
<portlist>
Enablesordisablesthe
ip-source-guardfunctionona
port.
zte(cfg)#setdhcpv6option18{enable|disable}EnablesordisablestheDHCPv6
Option18functionglobally.
zte(cfg)#setdhcpv6option18{add|delete}port<portlist>EnablesordisablestheDHCPv6
Option18functiononaport.
zte(cfg)#setdhcpv6option37{enable|disable}EnablesordisablestheDHCPv6
snoopingfunctionglobally.
zte(cfg)#setdhcpv6option37{add|delete}port<portlist>EnablesordisablestheDHCPv6
Option37functiononaport.
zte(cfg)#setdhcpv6option82{enable|disable}EnablesordisablestheDHCPv6
Option82functionglobally.
zte(cfg)#setdhcpv6option82{add|delete}port<portlist>EnablesordisablestheDHCPv6
Option18functiononaport.
zte(cfg)#setdhcpv6option82ani<string>Setsthedeviceidentierofa
switchnode.
zte(cfg)#setdhcpv6option82sub-optionport<portlist
>{circuit-ID{on{cisco|china-tel|dsl-forum|key<string>}|off}|
subscriber-ID{on<string>|off}|reserve{ontag<1-255>value
<string>|off}}
Setsthesub-optionportfor
Option82function.
zte(cfg)#cleardhcpv6snp-bind-entry{mac<HH.HH.HH.HH.H
H.HH>|port<1-28>|all}
Clearsip-source-guardentities.
zte(cfg)#cleardhcpv6aniClearsdeviceidentiers.
showdhcpv6(allcongurationmodes)DisplaysDHCPv6snoopingand
optionconguration.
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SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential