Cisco BPX 8600 Series, Installation And Configuration Manual

Page: 19 / 630

Contents
xvii
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Displaying the Status of Cards in the Node
29-4
System Troubleshooting Tools
29-5
User-initiated Tests
29-5
Loopback Tests
29-6
Connection Testing
29-7
External Device Window
29-8
Troubleshooting SONET Automatic Protection System
29-9
Introduction
29-9
APS Configuration Problems
29-9
Not Able to Correctly Set Up APS 1+1 Line Redundancy Configuration
29-9
Unable to set up APS 1:1 line redundancy configuration
29-10
Operator information about APS architectures
29-10
Operational Problems
29-11
Initial Investigation of APS Switch Operations
29-11
Unable to perform APS external switch after forced or manual APS switch
29-12
APS manual switch to a line does not occur right away
29-12
Switch occurs after lockout issued
29-12
APS switch made to a line in alarm
29-13
Reverse switch
29-13
APS switch occurs at the same time as a yred switch
29-13
APS switch occurs after issuing an APS clear switch
29-13
APS Switch Occurs even though APS Forced switch in effect
29-14
APS line is failing to switch
29-14
Large cell loss when performing a front card switchover
29-14
APS service switch description
29-14
APS line does not seem to switch and active line is in alarm
29-15
BXM backcard LED green and yellow indications
29-15
BXM Port LED states
29-16
BME Connection Diagnostics
29-16
Troubleshooting VSI Problems
29-16
How Channels are Allocated and Deallocated
29-16
How Networking Channels are Allocated
29-16
How Automatic Routing Management Channels are Allocated/Configured
29-16
How SVC Channels are Allocated and Configured
29-17
How VSI Channels are Assigned for VSI Master to Slave VCs
29-17