A mission-critical server is connected to site A. Connectivity to this server is lost from site B because the MAC route is missing in the OTV VDC of the Nexus 7000 in site B due to MAC aging. Which action allows the flooding of the unknown unicast MAC on the Nexus 7000 in the OTV VDC?

1. A. Use route-map to advertise this MAC statically and redistribute with ISIS.
2. B. Unknown unicast flooding is not allowed.
3. C. Use the otv flood mac <> command to selectively flood traffic for a given MAC.
4. D. Use the otv isis bfd <> command to configure BFD protocol.

Correct Answer: B

Refer to the exhibit. A switch is being downgraded to an earlier release because of a problem with the current release. After the switch is downgraded, it can no longer forward traffic. Which action resolves the issue?

1. A. Enable ISSD after the downgrade is complete.
2. B. Roll back to the original image.
3. C. Reload the switch.
4. D. Shut and no shut the interfaces to the FEX.

Correct Answer: B