CHAPTER 24
Session Recovery 323
How Session Recovery Works 323
Additional ASR 5500 Hardware Requirements 326
Configuring the System to Support Session Recovery 326
Enabling Session Recovery 327
Enabling Session Recovery on an Out-of-Service System 327
Enabling Session Recovery on an In-Service System 327
Disabling the Session Recovery Feature 328
Viewing Session Recovery Status 328
Viewing Recovered Session Information 329
Recovery Control Task Statistics 330
show rct stats Command 331
Sample Output for show rct stats verbose 331
CHAPTER 25
Interchassis Session Recovery 333
Overview 333
Interchassis Communication 335
Checkpoint Messages 335
SRP CLI Commands 335
Exec Mode CLI Commands 335
show Commands 336
AAA Monitor 337
BGP Interaction 337
Requirements 337
ICSR Operation 339
Chassis Initialization 342
Chassis Operation 342
Chassis Communication 342
Chassis Switchover 342
Configuring ICSR 343
Configuring the Service Redundancy Protocol (SRP) Context 344
Creating and Binding the SRP Context 344
Configuring SRP Context Parameters 345
Basic Parameters 345
ASR 5500 System Administration Guide, StarOS Release 21.4
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