Cisco Cisco Packet Data Gateway (PDG) Ratgeber Für Administratoren

Interchassis Session Recovery

Updating the Operating System ▀

Cisco ASR 5500 System Administration Guide ▄

311

Both ICSR Chassis

Log into the CLI of the primary and backup and perform the tasks described below.

Downloading and Transferring the StarOS Build

Step 1

Verify that there is enough free space on the /flash device to accommodate the new operating system image file by
entering the following Exec mode command:

[local]host_name# directory /flash

Step 2

Access to the Cisco support site and download facility is username and password controlled. Download the software
image to a network location or physical device (USB stick) from which it can be uploaded to the /flash device.

Step 3

Transfer the new operating system image file to the /flash device on the MIO/UMIO using one of the following
methods:

Step a

Copy the file from a network location or local device plugged into the MIO/UMIO using the copy

command

[local]host_name# copy from_url to_url [-noconfirm]

Step 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.

Step 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

[local]host_name# directory /flash

Step 5

Run the show version /flash/image_filename command to verify the build information. For example:

[local]host_name# show version /flash/image_filename.bin