Panasonic NN46240-710 User Manual

Page 156

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Nortel Secure Router 8000 Series

Troubleshooting - VPN___________

Contents

5 VPLS troubleshooting....................................................................................................5-1

5.1 VPLS overview............................................................................................................................................ 5-2

5.1.1 Related concepts of VPLS.................................................................................................................. 5-2

5.1.2 Encapsulation type.............................................................................................................................. 5-3

5.1.3 MTU.................................................................................................................................................... 5-4

5.2 VPLS troubleshooting.................................................................................................................................. 5-4

5.2.1 Typical networking............................................................................................................................. 5-4

5.2.2 Configuration notes.............................................................................................................................5-6

5.2.3 Troubleshooting flowchart................................................................................................................ 5-10

5.2.4 Troubleshooting procedures..............................................................................................................5-10

5.3 Troubleshooting cases................................................................................................................................ 5-11

5.3.1 A VSI cannot be up in LDP signaling mode...................................................................................... 5-12

5.3.2 Packets cannot forward successfully between two PEs though VSI is up......................................... 5-14

5.3.3 A VSI cannot be up in BGP signaling mode.....................................................................................5-15

5.4 FAQs...........................................................................................................................................................5-17

5.5 Diagnostic tools.......................................................................................................................................... 5-20

5.5.1 display commands.............................................................................................................................5-20

5.5.2 debugging command......................................................................................................................... 5-20

Issue 5.3 (30 March 2009)

Nortel Networks Inc.