Question 21
Refer to the exhibit.

An IP SLA was configured on router R1 that allows the default route to be modified in the event that Fa0/0 loses reachability with the router R3 Fa0/0 interface. The route has changed to flow through router R2. Which debug command is used to troubleshoot this issue?

An IP SLA was configured on router R1 that allows the default route to be modified in the event that Fa0/0 loses reachability with the router R3 Fa0/0 interface. The route has changed to flow through router R2. Which debug command is used to troubleshoot this issue?
Question 22
Refer to the exhibits.

When DMVPN is configured, which configuration allows spoke-to-spoke communication using loopback as tunnel source?

When DMVPN is configured, which configuration allows spoke-to-spoke communication using loopback as tunnel source?
Question 23
An engineer configured the wrong default gateway for the Cisco DNA Center enterprise interface during the install. Which command must the engineer run to correct the configuration?
Question 24
What is a limitation of IPv6 RA Guard?
Question 25
Exhibit:

Which action resolves the authentication problem?

Which action resolves the authentication problem?