Contents
vi
Cisco ASR 9000 Series Aggregation Services Router Overview and Reference Guide
OL-17501-09
Slot Fillers 2-80
Chassis Air Filter 2-80
Speed Control 2-86
Temperature Sensing and Monitoring 2-86
Servicing 2-87
System Shutdown 2-87
System Management and Configuration 2-87
Cisco IOS XR Software 2-87
System Management Interfaces 2-87
Command-Line Interface 2-88
Craft Works Interface 2-88
XML 2-88
SNMP 2-88
SNMP Agent 2-88
MIBs 2-89
Online Diagnostics 2-89
CHAPTER
3High Availability and Redundant Operation 3-1
Features Overview 3-1
High Availability Router Operations 3-1
Stateful Switchover 3-1
Fabric Switchover 3-2
Active/Standby Status Interpretation 3-2
Non-Stop Forwarding 3-2
Nonstop Routing 3-2
Graceful Restart 3-2
Process Restartability 3-3
Fault Detection and Management 3-3
Power Supply Redundancy 3-3
AC Power Redundancy 3-4
DC Power Redundancy 3-6
Detection and Reporting of Power Problems 3-8
Cooling System Redundancy 3-8
Cooling Failure Alarm 3-9
APPENDIX
ATechnical Specifications A-1