Refer to the exhibit.

Which action is taken to ensure that the relay agent forwards the DHCP BOOTREQUEST packet to a DHCP server?

• A.Configure the IP address of the DHCP server.
• B.Configure the interface of the DHCP server as untrusted.
• C.Verify the DHCP snooping bindings.
• D.Enable the DHCP relay agent.

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An engineer performs a set of configuration changes for the vPC domain using Session Manager. Which two commands are used to verify the configuration and apply the device changes when no errors are returned?
(Choose two)

• A.write
• B.verify
• C.commit
• D.checkpoint
• E.apply

Correct Answer: B,C

Explanation
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/6-x/system_management/configuratio

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/configuration/guide/cli/CLIConfigurat

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A network engineer plans to upgrade the firmware of a Cisco UCS B-Series chassis by using the Auto Install feature. Which component is upgraded during the infrastructure firmware upgrade stage?

• A.Cisco IMC
• B.Adapter
• C.I/O module
• D.BIOS

Correct Answer: C

Explanation
https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/ucs-manager/GUI-User-Guides/Firmware-Mgmt/
https://www.youtube.com/watch?v=g-4OgYigvRI

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Refer to the exhibit.

A flapping link issue has been reported on the vPC keepalive link. A packet capture has been activated on the Cisco Nexus switch. What is the destination IP address of the vPC keepalive packets that are sent by the switch?

• A.192.168.254.4
• B.239.255.70.83
• C.192.168.254.2
• D.192.168.254.1

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Refer to the exhibit.

What is configured as a result of running these commands?

• A.reverse lookup for outbound packets
• B.strict unicast RPF
• C.loose unicast RPF
• D.IP Source Guard

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