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What additional configuration is needed, if any?
Refer to the exhibit
You need to modify the IOS L3 switch configuration for High Availability operation.
What additional configuration is needed, if any?
A . Enable HSRP pre-empt with a delay to allow time for the routing and switching protocol to converge
B . The shown configuration is sufficient for High Availability functionality
C . Enable HSRP preempt to force the primary L3 switch to resume the master role after a failure
D . Modify the configuration to use VRRP, which has additional functionality that works better for High Availability
Answer: C
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we are not talking about best practice here !
the question is HA working on above configuration the answer is below :
The shown configuration is sufficient for High Availability functionality
i think answer should be A..
Cisco: The recommended best practice is to measure the system boot time, and set the HSRP preempt delay statement to 50 percent greater than this value. This ensures that the HSRP primary distribution node has established full connectivity to all parts of the network before HSRP preemption is allowed to occur