Standby Backup Chassis; Performing Health Checks; Performing Srp Checks - Cisco ASR 5500 Administration Manual

Standby Backup Chassis

a) Copy the file from a network location or local device plugged into the MIO/UMIO using the copy command.
host_name
[local]
b) Transfer the file to the /flash device using an FTP client with access to the system. The FTP client must be configured
to transfer the file using binary mode.
c) Transfer the file to the /flash device using an SFTP client with access to the system.
Step 4 Verify that the image file was successfully transferred to the /flash device by running the Exec mode the following
command:
host_name
[local]
Step 5 Run the show version /flash/image_filename command to verify the build information.
Any CRC errors will be displayed in the output of this command. If any errors appear, check the build and re-transfer it
onto the chassis. Confirm that the correct image version and build description is displayed
Standby Backup Chassis
Log into the backup standby chassis and perform the tasks described below.

Performing Health Checks

Health checks are a series of Exec mode show commands to determine the readiness of the system to handle
a software update.
Step 1 Run show card table all |grep unknown. No output should be displayed.
Step 2 Run show card table |grep offline. No output should be displayed.
Step 3
Run show resources |grep Status. The output should display "Within acceptable limits".
Step 4 Run show alarm outstanding. Review the output for any issues that may preclude performing the software update.

Performing SRP Checks

Service Redundancy Protocol (SRP) checks verify that the mechanism for monitoring ICSR system status is
operational.
Step 1
Run show srp monitor all.
Step 2 Review the output for any issues that may preclude performing the software update.
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copy from_url to_url [-noconfirm]
#
directory /flash
#
Interchassis Session Recovery