Which action be taken to meet these requirements?

An engineer configures the properties of a cisco UCS cisco integrated Management controller network adapter for a standalone cisco C-Series server. The Fallback Timeout in the vNIC was set to 600. When the failure occurs. The secondary must be used and then fallback when the primary interface becomes available again.

Which action be taken to meet these requirements?
A . Set default VLAN on the adapters.
B. Increase Cos to 6.
C. Disable VNTAG mode.
D. Enable Uplink failover.

View Answer

Answer: D

Explanation:

Enable Uplink Failover check box – Check this box if traffic on this vNIC should fail over to the secondary interface if there are communication problems. VNTAG mode is required for this option.

Failback timeout field – After a vNIC has started using its secondary interface, this setting controls how long the primary interface must be available before the system resumes using the primary interface for the vNIC. Enter a number of seconds between 0 and 600. VNTAG mode is required for this option.

https://www.cisco.com/en/US/docs/unified_computing/ucs/c/sw/gui/config/guide/1.5/b_Cisco_UCS_C-series_GUI_Configuration_Guide.151_chapter_01001.html