Refer to the Exhibit.

An engineer is installing a new pair of routers in a redundant configuration. When checking on the standby status of each router the engineer notices that the routers are not functioning as expected. Which action will resolve the configuration error?

• A.configure matching hold and delay timers
• B.configure matching key-strings
• C.configure unique virtual IP addresses
• D.configure matching priority values

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Which HTTP code must be returned to prevent the script form exiting?

• A.200
• B.201
• C.301
• D.300

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At which layer does Cisco DNA Center support REST controls?

• A.EEM applets or scripts
• B.YAML output from responses to API calls
• C.northbound APIs
• D.session layer

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Refer to the exhibit.

An engineer must deny Telnet traffic from the loopback interface of router R3 to the loopback interface of router R2 during the weekend hours. All other traffic between the loopback interfaces of routers R3 and R2 must be allowed at all times. Which command accomplish this task?
A)

B)

C)

D)

• A.Option D
• B.Option A
• C.Option C
• D.Option B

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When is an external antenna used inside a building?

• A.only when using Mobility Express
• B.when it provides the required coverage
• C.only when using 2 4 GHz
• D.only when using 5 GHz

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