Cisco Cisco Packet Data Interworking Function (PDIF) Guía De Administador
Interchassis Session Recovery
Updating the Operating System ▀
Cisco ASR 5000 System Administration Guide ▄
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Step 3
Assign the next highest priority to this entry, by using the N-1 method, wherein you assign a priority number that is one
number less than your current highest priority.
number less than your current highest priority.
If priority 1 is in use, you must renumber the existing entries to ensure that at least that priority is available.
The maximum number of boot stack entries that can be contained in the boot.sys file is 10. If there are already 10 entries
in the boot stack, you must delete at least one of these entries (typically, the lowest priority) and, if necessary, renumber
some or all of the other entries before proceeding. Use the no boot system priority command to delete a book stack
entry.
in the boot stack, you must delete at least one of these entries (typically, the lowest priority) and, if necessary, renumber
some or all of the other entries before proceeding. Use the no boot system priority command to delete a book stack
entry.
For information on using the boot system priority command, refer to the Adding a New Boot Stack Entry section in this
guide
guide
Synchronizing File Systems
Synchronize the local file systems by entering the following Exec mode command:
[local]host_name# filesystem synchronize all
Reloading the Chassis
Reboot the chassis by entering the following command:
[local]host_name# reload [-noconfirm]
As the system reboots, it loads the new operating system software image and its corresponding CLI configuration file
using the new boot stack entry configured earlier.
using the new boot stack entry configured earlier.
After the system reboots, establish a CLI session and enter the show version command to verify that the active software
version is correct.
version is correct.
Optional for PDSN: If you are using the IP Pool Sharing Protocol during your upgrade, refer to Configuring IPSP
Before the Software Upgrade in the PDSN Administration Guide.
Before the Software Upgrade in the PDSN Administration Guide.
Updating the Configuration File
Features in the new operating system may require changes tot he configuration file. These changes can be done
manually or facilitated by custom scripts prepared by Cisco TAC. Make whatever changes are necessary prior to saving
the updated configuration file.
manually or facilitated by custom scripts prepared by Cisco TAC. Make whatever changes are necessary prior to saving
the updated configuration file.
Verifying the Software Version
After the system has successfully booted, verify that the new StarOS version is running by executing the Exec mode
show version command.
show version command.
Saving the Configuration File
Use the Exec mode save configuration command to save the currently running configuration to the /flash device and to
an off-chassis location (external memory device or network URL). The off-chassis copy assures that you will have a
fallback, loadable configuration file should a problem be encountered.
an off-chassis location (external memory device or network URL). The off-chassis copy assures that you will have a
fallback, loadable configuration file should a problem be encountered.