Chapter2InterfaceConīæguration
qinqrangeinternal-vlan<1-4094>external-vlan<1-4094>
qinqrangeinternal-vlan1-3external-vlan4-9
Onlyonesegmentoftagscanbeconīæguredonhighendrouters.
Forswitches:
qinqrangeinternal-vlan<1-4094>external-vlan<1-4094
Syntax
Description
internal-vlan
TagofinternalVLAN
external-vlan
TagofexternalVLAN
Instruction
ļæ½Onlyonesegmentoftagscanbeconīæguredonhighend
routers.Upto10segmentsoftagscanbeconīæguredon
switches.
ļæ½ItisappliedtoEthernetinterfaceandqinqinterface.
ļæ½Theinternaltagandexternaltagcannotbeoverlappingonthe
subinterfaceofthesamephysicalinterfaceatthesametime.
ļæ½Thiscommandcannotbeconīæguredtogetherwithqinqcom-
mand,encapsulationdot1Qrangecommandandencapsu
lationdot1Qcommand.
ļæ½Therangeofinternaltagandexternaltagshouldbewithin
1000foronceconīæguration.
Example
ļæ½ThisexampleshowshowtoconīægurethetagsofinternalVLAN
andexternalVLANonahighendrouter .
ZXR10(config-if)#qinqrangeinternal-vlan1-3external-vlan4-9
ļæ½ThisexampleshowshowtoconīægurethetagsofinternalVLAN
andexternalVLANonaswitch.
ZXR10(config-if)#qinqrangeinternal-vlan1-3,5-10,12-32external-vlan6-9,12-46
referenceclock
Purpose
UsethiscommandtosettheclocksourceoftheSMPboard.Re-
storethedefaultwiththenocommand.
CommandModes
Globalconīæguration
Syntax
referenceclock{bits|local|port<interface-name>}
noreferenceclock
Syntax
Description
bitsUsesthebitsclockastheclocksource.
local
UsesthelocaloscillatoroftheSMPasthe
clocksource.
port<interface-na
me>
Interfacename,andnosubinterfaceis
supported.
Defaults
Thedefaultislocal.
ConīædentialandProprietaryInformationofZTECORPORATION45