MPLS VPN 实验手册cisco文档格式.docx
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MPLS VPN 实验手册cisco文档格式.docx
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duplexauto
speedauto
mplsip
interfaceFastEthernet0/1
noipaddress
shutdown
routerospf1
router-id1.1.1.1
log-adjacency-changes
network1.1.1.10.0.0.0area0
network10.1.12.10.0.0.0area0
end
R1#
R2:
(PE1)
R2#
R2#showrun
hostnameR2
ipvrfvpna
rd1:
1
route-targetexport234:
2
route-targetimport234:
4
mplslabelrange200299
mplsldprouter-idLoopback0
ipaddress2.2.2.2255.255.255.255
ipvrfforwardingvpna
ipaddress10.1.12.2255.255.255.0
ipaddress10.1.23.2255.255.255.0
routerospf1vrfvpna
redistributebgp234subnets
network10.1.12.20.0.0.0area0
routerospf100
router-id2.2.2.2
network2.2.2.20.0.0.0area0
network10.1.23.20.0.0.0area0
routerbgp234
bgprouter-id2.2.2.2
nobgpdefaultipv4-unicast
bgplog-neighbor-changes
neighbor4.4.4.4remote-as234
neighbor4.4.4.4update-sourceLoopback0
!
address-familyvpnv4
neighbor4.4.4.4activate
neighbor4.4.4.4send-communityextended
exit-address-family
address-familyipv4vrfvpna
redistributeospf1vrfvpnamatchinternalexternal1external2
noauto-summary
nosynchronization
R2#
R3:
(P)
R3#
R3#showrun
hostnameR3
mplslabelrange300399
ipaddress3.3.3.3255.255.255.255
ipaddress10.1.23.3255.255.255.0
ipaddress10.1.34.3255.255.255.0
router-id3.3.3.3
network3.3.3.30.0.0.0area0
network10.1.23.30.0.0.0area0
network10.1.34.30.0.0.0area0
R3#
R4:
(PE2)
R4#
R4#showrun
Buildingconfiguration...
hostnameR4
mplslabelrange400499
ipaddress4.4.4.4255.255.255.255
ipaddress10.1.34.4255.255.255.0
ipaddress10.1.45.4255.255.255.0
network10.1.45.40.0.0.0area0
router-id4.4.4.4
network4.4.4.40.0.0.0area0
network10.1.34.40.0.0.0area0
bgprouter-id4.4.4.4
neighbor2.2.2.2remote-as234
neighbor2.2.2.2update-sourceLoopback0
neighbor2.2.2.2activate
neighbor2.2.2.2send-communityextended
R5:
(CE2)
R5#
R5#showrun
hostnameR5
ipaddress5.5.5.5255.255.255.0
ipaddress10.1.45.5255.255.255.0
router-id5.5.5.5
network5.5.5.50.0.0.0area0
network10.1.45.50.0.0.0area0
R5#
三、相关检查命令:
1、R2#shipospfneighbor//查PE的OSPF邻居
R2#shipospfneighbor//查PE的OSPF邻居
NeighborIDPriStateDeadTimeAddressInterface
3.3.3.31FULL/DR00:
00:
3010.1.23.3FastEthernet0/1
1.1.1.11FULL/BDR00:
3010.1.12.1FastEthernet0/0
2、R2#shmplsldpneighbor//查PE上的MPLS邻居信息
R2#shmplsldpneighbor//查PE上的MPLS邻居信息
PeerLDPIdent:
3.3.3.3:
0;
LocalLDPIdent2.2.2.2:
TCPconnection:
3.3.3.3.19951-2.2.2.2.646
State:
Oper;
Msgssent/rcvd:
11/11;
Downstream
Uptime:
00:
03:
23
LDPdiscoverysources:
FastEthernet0/1,SrcIPaddr:
10.1.23.3
AddressesboundtopeerLDPIdent:
10.1.23.33.3.3.310.1.34.3
3、R2#shmplsforwarding-table//查PE上的MPLS标签转发表
R2#shmplsforwarding-table//查PE上的MPLS标签转发表
LocalOutgoingPrefixBytestagOutgoingNextHop
tagtagorVCorTunnelIdswitchedinterface
200Poptag10.1.34.0/240Fa0/110.1.23.3
201Poptag3.3.3.3/320Fa0/110.1.23.3
2023004.4.4.4/320Fa0/110.1.23.3
203Untagged1.1.1.1/32[V]3138Fa0/010.1.12.1
204Aggregate10.1.12.0/24[V]0
4、R2#shipbgpvpnv4allsummary//查PE上的VPNV4邻居信息
R2#shipbgpvpnv4allsummary//查PE上的VPNV4邻居信息:
BGProuteridentifier2.2.2.2,localASnumber234
BGPtableversionis9,mainroutingtableversion9
4networkentriesusing548bytesofmemory
4pathentriesusing272bytesofmemory
5/4BGPpath/bestpathattributeentriesusing620bytesofmemory
2BGPextendedcommunityentriesusing80bytesofmemory
0BGProute-mapcacheentriesusing0bytesofmemory
0BGPfilter-listcacheentriesusing0bytesofmemory
BGPusing1520totalbytesofmemory
BGPactivity4/0prefixes,4/0paths,scaninterval15secs
NeighborVASMsgRcvdMsgSentTblVerInQOutQUp/DownState/PfxRcd
4.4.4.44234191990000:
12:
012
5、R2#shipbgpvpnv4all//查PE上的VPNV4路由信息,可判断路由重发布是否正确
R2#shipbgpvpnv4all//查PE上的VPNV4路由信息,可判断路由重发布是否正确
BGPtableversionis9,localrouterIDis2.2.2.2
Statuscodes:
ssuppressed,ddamped,hhistory,*valid,>
best,i-internal,
rRIB-failure,SStale
Origincodes:
i-IGP,e-EGP,?
-incomplete
NetworkNextHopMetricLocPrfWeightPath
RouteDistinguisher:
1:
1(defaultforvrfvpna)
*>
1.1.1.1/3210.1.12.1232768?
i5.5.5.0/244.4.4.421000?
10.1.12.0/240.0.0.0032768?
i10.1.45.0/244.4.4.401000?
6、R2#shiprovrfvpna//查看VRF下的路由表信息
R2#shiprovrfvpna//查看VRF下的路由表信息
RoutingTable:
vpna
Codes:
C-connected,S-static,R-RIP,M-mobile,B-BGP
D-EIGRP,EX-EIGRPexternal,O-OSPF,IA-OSPFinterarea
N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2
E1-OSPFexternaltype1,E2-OSPFexternaltype2
i-IS-IS,su-IS-ISsummary,L1-IS-ISlevel-1,L2-IS-ISlevel-2
ia-IS-ISinterarea,*-candidatedefault,U-per-userstaticroute
o-ODR,P-periodicdownloadedstaticroute
Gatewayoflastresortisnotset
1.0.0.0/32issubnetted,1subnets
O1.1.1.1[110/2]via10.1.12.1,00:
17:
52,FastEthernet0/0
5.0.0.0/24issubnetted,1subnets
B5.5.5.0[200/2]via4.4.4.4,00:
02
10.0.0.0/24issubnetted,2subnets
C10.1.12.0isdirectlyconnected,FastEthernet0/0
B10.1.45.0[200/0]via4.4.4.4,00:
7、R2#shipcef//查看CEF表
R2#shipcef//查看CEF表
PrefixNextHopInterface
0.0.0.0/0dropNull0(defaultroutehandlerentry)
0.0.0.0/32receive
2.2.2.2/32receive
3.3.3.3/3210.1.23.3FastEthernet0/1
4.4.4.4/3210.1.23.3FastEthernet0/1
10.1.23.0/24attachedFastEthernet0/1
10.1.23.0/32receive
10.1.23.2/32receive
10.1.23.3/3210.1.23.3FastEthernet0/1
10.1.23.255/32receive
10.1.34.0/2410.1.23.3FastEthernet0/1
224.0.0.0/4drop
224.0.0.0/24receive
255.255.255.255/32receive
8、R1#ping5.5.5.5source1.1.1.1//在CE1上带源地址拼CE2
R1#ping5.5.5.5source1.1.1.1//在CE1上带源地址拼CE2
Typeescapesequencetoabort.
Sending5,100-byteICMPEchosto5.5.5.5,timeoutis2seconds:
Packetsentwithasourceaddressof1.1.1.1
9、R1#traceroute5.5.5.5source1.1.1.1//在CE1上带源地址路由跟踪CE2
R1#traceroute5.5.5.5source1.1.1.1//在CE1上带源地址路由跟踪CE2
Tracingtherouteto5.5.5.5
110.1.12.2128msec188msec196msec
210.1.23.3[MPLS:
Labels300/403Exp0]664msec600msec616msec
310.1.45.4[MPLS:
Label403Exp0]372msec408msec560msec
410.1.45.5624msec764msec576msec
R1#
10、R1#showipospfneighbor//查看CE1上的OSPF邻居表
R1#showipospfneighbor//查看CE1上的OSPF邻居表
10.1.12.21FULL/DR00:
3810.1.12.2FastEthernet0/0
11、R1#shipro//查CEF上的路由表
R1#shipro//查CEF上的路由表
C1.1.1.1isdirectlyconnected,Loopback0
OIA5.5.5.0[110/3]via10.1.12.2,00:
02:
00,FastEthernet0/0
OIA10.1.45.0[110/2]via10.1.12.2,00:
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