Cisco Cisco Packet Data Interworking Function (PDIF)
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Interchassis Session Recovery
▀ StarOS Updates in an ICSR Configuration
▄ VPC-VSM System Administration Guide, StarOS Release 19
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Figure 10. ICSR Software Upgrade – Part 4
Both ICSR Instances
Log into the StarOS CLI of the primary and backup instances 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:
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 local drive from which it can be uploaded to the /flash device.
image to a network location or local drive from which it can be uploaded to the /flash device.
Step 3
Transfer the new operating system image file to the /flash device using one of the following methods:
Step a
Copy the file from a network location or local drive using the copy command
[local]host_name# copy from_url to_url [-noconfirm]