3. Troubleshooting
Introducing Router Troubleshooting Features . . . . . . . . . . . . . | |
Basic Troubleshooting Tips . . . . . . . . . . . . . . . . . . . . . . . | |
Interpreting LED Error Patterns . . . . . . . . . . . . . . . . . . . . | |
Interpreting ERROR Messages on the HP AdvanceStack |
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Router 200 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | |
General Procedure for | |
Recoverable | |
Verifying LED Operation . . . . . . . . . . . . . . . . . . . . . . . . . | |
Verifying LED Operation on the HP Router ER, TR, and SR . . . | |
Verifying LED Operation on Other Router Models . . . . . . . . . | |
Diagnostic Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | |
Testing the Router Only . . . . . . . . . . . . . . . . . . . . . . . . | |
Testing the Router’s Ports . . . . . . . . . . . . . . . . . . . . . . . | |
Troubleshooting a Terminal or Modem Connection . . . . . . . . | |
Testing a Transceiver on an Ethernet/802.3 Port . . . . . . . . . . | |
Testing a Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
A. Cables and Connectors
HP Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | |
Other Standard Cables . . . . . . . . . . . . . . . . . . . . . . . . . | |
Cable and Connector | |
Router Console Port Connector | |
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Router AUI LAN Port Definition . . . . . . . . . . . . . . . . . . . | |
AUI | |
V.35 WAN | |
X.21 WAN | |
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