An engineer must implement a set of changes in a Cisco Nexus 9000 Series Switch so that:
Which set of actions meets these requirements?
After a Cisco Nexus 7000 Series Switch chassis replacement, the administrator discovers that all vPC-enabled LACP port channels are reinitialized. The administrator wants to prevent this issue the next time the chassis is replaced. Which two actions must be taken to meet this requirement before the isolated device is reloaded'? (Choose two)

Which two components should be checked when a Cisco Nexus 9000 Series Switch fails to boot using POAP?
(Choose two.)
A Cisco UCS user called "Employee1" accidentally changed the boot policy of the Cisco UCS server at the Cisco UCS Manager root level. This change impacted all service profiles and their storage connectivity was lost. The system administrator wants to prevent this issue from recurring in the future. The new security policy mandates that access must be restricted up to the organization level and prevent other users from modifying root policies. Which action must be taken to meet these requirements?

An engineer must apply AAA configuration on a Cisco MDS 9000 Series Switch. The solution must meet these conditions:
* It must use a challenge-response authentication protocol that uses MD5 hashing with an incrementally changing identifier
* The RADIUS configuration must t>e automatically shared with other MDS switches in the environment.
The RADIUS server is already defined. Which command set completes the configuration?