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ZXR10T600/T1200UserManual(IPv6Volume)

intheNATserver ,whichmaintainsamappingtablebetweenIPv4

andIPv6addresses.

Onthecontrary,ifaninternalIPv6hostcommunicateswithan

externalIPv4host,IPv6hostismappedintoaninternaladdress

whiletheIPv4hostaglobaladdress.NATtechnologyisasolution

tointerconnectionbetweenIPv4hostsandIPv6host.

Technically,transitionfromtheexistingnetworktotheIPv6net-

workismatureandstepbystep.TheInternationalOrganization

forStandardization(ISO)andmanyR&Dinstitutionshavedevel-

opedmultipletranslationmechanismsforintercommunicationbe-

tweenIPv4andIPv6.Thefollowingarepopularstandardsfor

IPv4/IPv6intercommunicationtranslationtechnology:

�6to4:RFC3056

�NetworkAddressTranslation-ProtocolTranslation(NAT-PT):

RFC2766

�IP/ICMPTranslationStateless(SIIT):RFC2765

�Tunnelbroker:RFC3053

�6over4:RFC2529

�SOCKS-gateway:RFC3089

�TCP/UDP-relay:RFC3142

�DualStackTransitionMechanism(DSTM):draft-ietf-ngtrans-

dstm-08.txt

�Intra-SiteAutomaticTunnelAddressingProtocol(ISATAP):

draft-ietf-ngtrans-isatap-08.txt

ConfiguringIPv6Tunnel

TocongurebasicIpv6tunnel,performthefollowingsteps.

St-

CommandFunction

ZXR10(config)#interfacetunnel<tunnel-id>

Thiscreatesatunneland

enablesustoentertunnel

congurationmode.

ZXR10(config-if)#tunnelmode{greip|mpls

traffic-eng|ipv6ip[6to4]|ipipv6}

Thiscongurestunnelmode

forIPv6tunnel.

Result:ThebasicIPv6tunnelhasbeencongured.

68CondentialandProprietaryInformationofZTECORPORATION

Zte ZXR10 T600 User Manual

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