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Transcript of ZXR10-B-En-QinQ Principle and Configuration(ZXR10 2900 Switch QinQ Principle and Configuration-2...
8/9/2019 ZXR10-B-En-QinQ Principle and Configuration(ZXR10 2900 Switch QinQ Principle and Configuration-2 20110324 18
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ZXR10 2900 Switch QinQ Principle and
Configuration
V2.1
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O!ecti"e#
$now QinQ protocol and configuration
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Content
QinQ Principle QinQ Configuration
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QinQ%SV&'( )a#ic Principle
QinQ* al#o +nown a# V&'( #tac+* i# a graphicna,e for the - /02.1Q a#ed tunnel protocol.
QinQ technolog encap#ulate# the original V&'(
tag inner tag with another V&'( tag outer tag #o
that the inner tag i# ,a#+ed. QinQ i,ple,ent# #i,ple &aer 2 VP( &2VP(
without protocol #upport* applicale to #,all3#i4ed
&'(# with &5 #witche# a# their core.
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6hat i# QinQ7
QinQ ,a!or feature i# that pri"ate V&'( and#er"ice are tran#parentl tran#,itted to another
end. 8hi# allow# the cu#to,er con#iderale
fleiilit for Pri"ate V&'( -: planning* without
an conflict with tho#e of the SP networ+. 8he ,e##age tran#,itted in the ac+one networ+
ha# two laer# /02.1; tag. One i# pulic networ+
tag outer tag* another i# pri"ate networ+ taginner tag.
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QinQ%SV&'( )a#ic Principle
8he ,e##age #tructure which ha# doule V&'(tag# i# a# follow#<
:' S' (e#ted "lan tag =#e "lan tag 8>P :'8'
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QinQ%SV&'( )a#ic Principle
/100 which i# in the red fra,e repre#ent# /02.1Q fra,e #tructure. 8wo/100# ,ean that there are two laer# /02.1Q fra,e header ; 0'repre#ent# outer tag V&'( -:= 10, 02 repre#ent# inner tag V&'( -:=2.
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QinQ%SV&'( )a#ic Principle
Ordinar QinQ li,itation
vlan100
vlan101
vlan199
vlan200
Unicastvlan
Unicastvlan
vlan201
vlan299
vlan999
Multicastvlan
PPPOE
BRAS
vlan2000
vlan2001
vlan999
Byport
Ordinary QinQ can’t support multiple outer tags on one port to support multiple
services. or multicast service! e"it is #oped to $eep one inner tag and isolated %y
port. &orting %y port adds lin$s and net'or$ is so comple"! '#ic# is not good (or
maintenance.
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QinQ%SV&'( )a#ic Principle
Selecti"e QinQ etend# earl QinQ technolog. Select port #pecific V&'( and encap#ulate outertag.
-,ple,ent #ingle port ,ultiple #er"ice# V&'(#eparation.
vlan100
vlan101
vlan199
vlan200
unicastvlan
unicastvlan
vlan201
vlan299
vlan999
multicastvlan
PPPOE
BRAS
Byvlan
vlan2000
vlan2001
vlan999
pri
pri
pri
Implement multiple VLAN service IDsseparation on one port.
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QinQ Configuration Co,,and#
'dd# a Cu#to,er port
)te*c(g+, set qinq customer port portlist /enabledisable
'dd# an =plin+ port
)te*c(g+, set qinq uplink port portlist /enabledisable
Set# the tpid of the outer tag)te*c(g+, set qinq tpid tpid
:i#pla# the QinQ configuration
)te*c(g+, show qinq
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QinQ Configuration a,ple
ncap#ulate an eterior lael in S61
ZXR10 29?2 for the pac+et fro, S62.
8he V&'( nu,er i# 100.
8he port connecting up#trea, )R'S in
S61 i# port [email protected] port connecting down#trea, S62
i# port 1.
8he (A "lan of S61 i# 999 and the
,anage,ent -P addre## i#
192.1B/.0.1%2@.
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Configuration Su,,ar
(ote the following point# when adding outer tag Set uplin+ port a# hrid tag
Set cu#to,er port a# hrid untag
Cu#to,er port nati"e V&'( outer tag of ,ai,u,
traffic
-f other #er"ice# need to add outer tag< Set uplin+ port a# hrid tag
Set cu#to,er port a# hrid untag Configure #e##ion
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Configuration Su,,ar
(ote the following point# when not adding outertag Set uplin+ port a# hrid tag
Set cu#to,er port a# hrid tag
Configure hrid untag "lan on oth cu#to,er port Configure #e##ion* enale helper "lan
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(ote of QinQ%SV&'(
:ata plan trie# to en#ure V&'( continuit. :onDt u#e default "alue 1 a# port nati"e V&'(* tr to
,odif a# certain #er"ice V&'(.
One cu#to,er port can u#e nati"e V&'( to
encap#ulate one outer tag for #a"ing #e##ion. Au#t ind upward de"ice ,ac addre##
,ac add per,anent 000/.e25d.ef@/ interface