Which command reduces the amount of time it takes to complete the ISSU on a Cisco Nexus 7000 Series Switch that has dual supervisor modules and two I/O modules?

The correct answer is B. install all kickstart <image> system <image> parallel. Starting with Cisco NX-OS Release 5.2(1), multiple linecards can be simultaneously upgraded, and the infrastructure support is available. This decreases the ISSU time when compared with an ISSU upgrade that is done serially (one card at a time). To start a parallel upgrade, use…

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Question

Options

Ainstall all epld bootflash:<image> parallel
Binstall all kickstart <image> system <image> parallel
Cinstall all kickstart <image> system <image>
Dinstall all epld bootflash: <image>

How the community answered

(39 responses)

A
5% (2)
B
82% (32)
C
10% (4)
D
3% (1)

Explanation

Starting with Cisco NX-OS Release 5.2(1), multiple linecards can be simultaneously upgraded, and the infrastructure support is available. This decreases the ISSU time when compared with an ISSU upgrade that is done serially (one card at a time). To start a parallel upgrade, use the following command: install all kickstart image system image exus7000_software_upgrade_and_downgrade_guide_8x.html

Topics

#Cisco Nexus 7000#ISSU#NX-OS upgrade#Parallel upgrade

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