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
C H A P T E R
3
High 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
A P P E N D I X
A
Technical Specifications
A-1
