Nortel Versalar 15000 Troubleshooting Manual page 8

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