Panasonic NN46240-710 Uživatelský manuál

N0RTELNortel Secure Router 8000 SeriesTroubleshooting - VPNRelease: 5.3Document Revision: 01.01www.nortel.comNN46240-710 324768-A Rev01

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshootingThe route is conveyed to the RM. According to the BGP

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN• The undo policy vpn-target command is not configured

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshooting3.5 Diagnostic tools3.5.1 display commandsCommandDes

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNCommandDescriptiondebugging mpls management Debugs MPLS

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshootingItem DescriptionAlarm message Error: VPN-Target list

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNItem DescriptionAlarm messageBGP ILM Creation FailedMea

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshootingItem DescriptionPossible cause The number of routes r

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________Contents4 MPLS L2VPN troubleshooting...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________FiguresFigure 4-1 MPLS LAYER 2 VPN networking...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________About this documentAbout this documentOverviewThis part describes the organization of

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting4MPLS L2VPN troubleshootingAbout this chapterThe following

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN4.1 MPLS Layer 2 VPN overviewThis section covers the followi

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingThe MPLS Layer 2 VPN also uses a label stack to implement

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN4.1.3 SVC MPLS Layer 2 VPNSVC is another type of static MPLS

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingFigure 4-3 Martini signaling processCreate PW4.1.5 PWE3 MP

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN4.1.6 Kompella MPLS Layer 2 VPNOverviewKompella mode implem

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingPPPFrame Relay• The minimum VLAN IDs of the neighboring P

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN• Typical networking• Configuration notes• Troubleshootin

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingMultihop connection networkingFigure 4-7 Multihop connecti

About this documentNortel Secure Router 8000 Series_________Troubleshooting - VPNChapter Description2 GRE troubleshootingThis chapter describes the ba

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNInter-AS networkingFigure 4-8 Inter-AS networkingKompella su

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingItem SubitemNotesConfiguringBGP(remote connection using BG

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNItem SubitemNotesConfiguring switching VCFor the multi-hop P

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting4.2.3 Troubleshooting flowchartRemote connectionFigure 4-

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNLocal connectionFigure 4-10 Troubleshooting flowchart of the

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting• In CCC mode, use the display ccc command or the display

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNRemote CCC connection: Run the display ccc command to check

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingIf the fault is still not rectified, check that the local

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNLocal VC MTU : 1500Remote VC MTU : 0Local VCCV : Disabl

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingTroubleshooting procedureStep 1 Specify P2P as the link la

Nortel Secure Router 8000 Series Troubleshooting - VPNAbout this documentGeneral conventionsConvention DescriptionTimes New Roman Normal paragraphs us

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN[S-PE] mpls switch-l2vc 3.3.3.3 100 trans 100 recv 100 betwe

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting4.3.3 Switch-L2VC is down after PW switching configuration

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNFault analysisThe Secure Router 8000 Series does not necessa

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingAtm2/1/0.100downupdown100atm aal5 sdu 2.2.2.21198110Disa

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN# Reset the PW template:<PE> reset pw pw-template pwt1

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting0Disable15000VC Type : atm aal5 sduDestination : 2.2.2.2

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN4.3.5 VC is up but the PPP session cannot establishFault sy

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting4.3.6 VC under the interface is missing after the link pro

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNSession State : down AC State : downVC State : downVC ID

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingLast change time 0 days, 0 hours, 8 minuteS, 26 S6C0ndsFau

About this documentNortel Secure Router 8000 Series_________Troubleshooting - VPNConvention Description>Multilevel menus use boldface and a greater

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNSession State AC Status VC State VC ID VC Type Destination L

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingSession State upAC Status upVC State upVC ID 100VC Type et

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNCodeLength Description0x02 4Maximum number of concatenated A

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting4.3.8 Ethernet interconnects with ATM, the VC is up, but

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNFigure 4-18 IP address configuration diagram• Use static

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting4.3.9 CEs cannot communicate by using the accessing mode

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNTunnel Policy Name Traffic Behavior PW Template Name Create

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting4.3.11 VC is down though AC is upFault symptomAfter the co

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN• Control word• MTUThus, the VC status can be Up only when

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting4.3.13 Failure to establish the MPLS LDP session between

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________Contents1 L2TP troubleshooting...

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNLAM : Label Advertisement Mode SsnAge Unit : DDD:HH:Fault an

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingYou can use the undo mpls Layer 2 VPN default martini comm

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNQ: What is the function of the control word in Layer 2 VPN?A

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshooting[Nortel] mpls switch-l2vc 1.1.1.1 2345 between 2.2.2.2 123

4 MPLS L2VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNFor a VLANIF interface, the VLAN packet does not carry a VLA

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________4 MPLS L2VPN troubleshootingLocal Frag : DisableRemote Frag : DisableLocal Ctrl Wo

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________Contents5 VPLS troubleshooting...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________FiguresFigure 5-1 Basic VPLS networking...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshooting5VPLS troubleshootingAbout this chapterThe following table descr

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN5.1 VPLS overviewThis section covers the following topics:• Relat

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingAn AC can be either a physical link or a logical link

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN5.1.3 MTUIn VPLS, the maximum transmission unit (MTU) refers to th

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingThis networking simulates the three constitutional parts of

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN5.2.2 Configuration notesItemVSIMACaddresslearningSubitemVSI creat

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingItemHandling of unknown frames receivedVSI (in LDPsignalingmode)

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNItemVSI (in BGPsignalingmode)TunnelpolicySubitemVPN-TargetRDSite I

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingItem SubitemNotesACBinding of VSI and ACUse the 12 binding vsi

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN5.2.3 Troubleshooting flowchartFigure 5-3 VPLS troubleshooting fl

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________FiguresFigure 1-1 Typical L2TP tunnel modes...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingIf the output does not include the Interface Name, it indicates

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN5.3.1 A VSI cannot be up in LDP signaling modeFault symptomFigure

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingEncapsulation TypeMTUVSI StateVSI ID*peer Router ID VC Label Ses

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN• The IP address of the specified peer is incorrect.• The addres

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingIf the BGP peer is set up, use the display current-configuration

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNBGP RDSiteID/Range/Offset Import vpn target Export vpn target Loca

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingSummaryThe differences between VPLS configuration in BGP

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNQ: Different types of AC interfaces are bound at both ends. Does t

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingQ: The LSP token is inconsistent with the token of the current t

5 VPLS troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN5.5 Diagnostic tools5.5.1 display commandsCommandDescriptiondispl

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________5 VPLS troubleshootingCQ NOTEVPLS belongs to the Layer 2 VPN. Therefore, the debugging

Copyright © 2009 Nortel Networks All Rights Reserved.Printed in Canada, India, and the United States of America Release: 5.3Publication: NN46240-710 D

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________TablesTable 1-1 Description of the output of the display L2tp tunnel command.. Table 1

Nortel Secure Router 8000 Series Release: 5.3Publication: NN46240-710 Document Revision: 01.01 Document status: Standard Document release date: 30 Mar

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting1L2TP troubleshootingAbout this chapterThe following table lists

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN1.1 L2TP overviewL2TP is a VPDN tunnel protocol. This protocol su

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting1.1.2 L2TP tunnel session setupFigure 1-2 shows the process for

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN10. LNS sends an access request to the RADIUS server for authenti

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting1.2.2 Configuration notesItem Sub-item DescriptionConfiguringAAA

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNItem Sub-item DescriptionThe list separator of the user postfixIf

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting[Nortel-LoopBack0] ip address 100.1.1.1 255.255.255.255[Nortel-L

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNFigure 1-4 The flowchart for diagnosing faults on L2TP1-8Nortel Ne

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting1.2.4 Troubleshooting proceduresThe troubleshooting procedures a

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________ContentsAbout this document...

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN3. Check whether the tunnel authentication and the password are c

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshootingChecking the status of PPP negotiation on the LAC sideThe user n

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNFigure 1-5 Networking of the L2TP access to the Layer 3 VPNHeadqua

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshootingItem Sub-item DescriptionBind the VPNBind the corresponding VPN

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNItem Sub-item DescriptionDomainGenerally, bind VTs and configure a

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting[Nortel] l2tp enable[Nortel] l2tp domain suffix-separator @ [Nor

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN# Create two user names and passwords.[Nortel-aaa] local-user vpdn

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshootingFault analysisThe establishment of the session indicates that LA

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN1.5 FAQsQ: Why is the interface on the LAC side unable to ping thr

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting- In other cases, the authentication mode sent by the LAC is us

2.3 Troubleshooting cases...

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN1.6 Diagnostic tools1.6.1 Display commandsCommandDescriptiondispla

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshootingTable 1-2 Description of the output of the display L2tp session

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNAuthen result :Current author method Author result :Action flag

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting#domain default domain homeip pool 2 120.1.1.11 120.1.1.20##dis

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN*0.2679393 Nortel L2TP/8/L2TDBG: L2TP*0.2679473 Nortel L2TP/8/L2TD

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshooting*0.2683553 Nortel L2TP/8/L2TDBG: L2TP:: Parse AVP Last received

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNresult=0 to main*0.2700705 Nortel L2TP/8/L2TDBG: main*0.2700801

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________1 L2TP troubleshootingPPP Event:Virtual-Template1:0 IPCP Open Event state initial*0.23

1 L2TP troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNVirtual-Template1:0 Input IPCP(8021) Pkt, Len 14 State ackrcvd, co

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________Contents2 GRE troubleshooting...

4.2.1 Typical networking...4-8

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________FiguresFigure 2-1 Format of an encapsulated tunnel packet...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________TablesTable 2-1 Description of the display this command output...Table

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshooting2 GRE troubleshootingAbout this chapterThe following table descri

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN2.1 GRE overviewThis section covers the following topics:• Introd

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshootingFigure 2-2 Two networks interconnecting through the GRE tunnelEnc

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN2.2 Troubleshooting GREThis section covers the following topics:•

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshootingItem SubitemNotesSpecifying the source address of the tunnelSourc

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________FiguresFigure 1-1 Typical L2TP tunnel modes...

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN[Nortell] interface tunnel 1/0/0[Nortel1-Tunnel1/0/0] ip address 30

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshooting2.2.3 Troubleshooting flowchartFigure 2-4 shows the troublesh

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN2.2.4 Troubleshooting procedureThis section provides the troublesho

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshooting# Tunnel configuration on Nortel 1[Nortel1-Tunnel1/0/0] display t

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN127.0.0.1/32127.0.0.1 HUt 0]InLoop0 0x0127.0.0.0/8127.0.0.1 Ut 0]In

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshooting• PCs cannot ping through each other although tunnel interfaces o

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN5 minutes output rate 0 bytes/sec, 0 packets/sec 0 packets input, 0

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshootingdestination 1.1.1.1 gre key 2#From the preceding display, you can

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNSummaryBecause the network layer protocols of the tunnel interfaces

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshootingIf the PCs cannot ping through each other, check that PC1 specifi

7 Multihop connection networking... 4-9 8 Inter-AS netw

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNQ: Why is the tunnel source interface found to be another interface

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshooting• On Router C, specify the physical interface of Router C that c

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNReturnTable 2-1 Description of the display this command outputItem

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshootingItem DescriptionTunnel source 100.1.1.1 (Serial1/0/0), destina

2 GRE troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN*0.93688561 PE TUNNEL/8/ATKDBG:Slot=2;Tunnel2/0/0-Out: Mbuf length

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________2 GRE troubleshooting2.5.3 AlarmsItem DescriptionAlarm message Same tunnel existMeani

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________Contents3 BGP/MPLS IP VPN troubleshooting...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________FiguresFigure 3-1 BGP/MPLS VPN network topology...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________TablesTable 1-1 Description of the output of the display L2tp tunnel command...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshooting3BGP/MPLS IP VPN troubleshootingAbout this chapterThe

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN3.1 BGP/MPLS IP VPN overviewThis section covers the fol

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshooting3.1.2 Network topologyFigure 3-1 BGP/MPLS VPN networ

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNFigure 3-2 BGP/MPLS VPN instances VPN1VPN1Figure 3-2 sh

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshootingrouters. The LSPs can implement a variety of Quality

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNFigure 3-3 BGP/MPLS VPN networkingLoopack 0 1.1.1.1/32G

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshootingItem SubitemNotesMPLS LSR-ID LSR ID is similar to rou

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN# Specify the import VPN target, which must be consiste

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshooting[PE1-bgp-af-vpnv4] peer 3.3.3.3 enableCD NOTEVPNv4 ro

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNFigure 3-4 MPLS VPN troubleshooting flowchart3.2.4 Trou

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________ContentsAbout this document...

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshootingIf reachable routes exist between them, and the ping

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPN- If BGP VPNv4 peers establish between PEs, check whet

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshootingStep 3 Check that an LSP is established between PEs.N

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNCheck if the forwarding entry is correct on PE. Use the

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshooting• An arbitrary IGP runs between PE1, P, and PE2 to t

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNip address 192.168.1.2 255.255.255.0 mpls#The preceding

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshooting3.3.2 CEs cannot communicateFault symptomFigure 3-6 B

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNTroubleshooting procedure• Do as follows on the two PE

Nortel Secure Router 8000 SeriesTroubleshooting - VPN___________3 BGP/MPLS IP VPN troubleshooting—EndSummaryWhen jumbo packets cannot be received, che

3 BGP/MPLS IP VPN troubleshootingNortel Secure Router 8000 Series_________Troubleshooting - VPNTroubleshooting procedureStep 1 Ensure the remote CE us