Nortel Versalar 15000 Troubleshooting Manual

Also see for Versalar 15000: Hardware description Terminology Quick reference Module guide Software guide

Contents

Nortel Versalar 15000 Troubleshooting Manual Manual pdf 8 page image

viii 302768-C Rev 00Configuring BERT Testing ............................................................................................6-13Selecting a BERT Pattern for a Channel ................................................................6-14Selecting the Type of BERT Error to Insert on a Channel ......................................6-15Selecting the Type of Alarm Signal to Be Generated in BERT Mode .....................6-15Starting or Stopping BERT on a Channel ..............................................................6-16Resetting Local BERT Counters for a Channel ......................................................6-16Viewing BERT Results ...........................................................................................6-16Specifying the Alarm Logging Delay .............................................................................6-17Specifying the Alarm-Cleared Logging Delay ...............................................................6-17Chapter 7Fault ManagementRole of the SSP in Fault Management ...........................................................................7-2SSP Redundancy ...........................................................................................................7-3Manually Initiating SSP Failover ...............................................................................7-3Monitoring APs, TPs, and IFPs ......................................................................................7-4SSP to IFP DPI Verification ............................................................................................7-4Primary and Secondary IFP DPI Connections ...............................................................7-5Access Interface Failover ................................................................................................7-5Power Supply Redundancy .............................................................................................7-7Chapter 8Troubleshooting with Packet CaptureBefore Running Packet Capture .....................................................................................8-2Using Packet Capture .....................................................................................................8-2Examining a Packet Capture File ....................................................................................8-3Displaying Packet Information Using the BCC ................................................................8-4Preparing Packet Capture to Run ...................................................................................8-5Creating a Packet Capture Instance ........................................................................8-5Allocating Memory for the Packet Capture File ........................................................8-5Specifying the Number of Bytes in Each Packet to Copy .........................................8-6Enabling and Disabling Packet Capture ..........................................................................8-7Starting and Terminating Packet Capture .......................................................................8-7Displaying the Current Packet Capture State .................................................................8-8Displaying a Packet Capture File in the BCC .................................................................8-8Deleting a Packet Capture Instance .............................................................................8-11