You are concerned about spoofed MAC addresses on your LAN. Which two Layer 2 security features should you enable to minimize this concern? (Choose two.)

• A.dynamic ARP inspection
• B.IP source guard
• C.DHCP snooping
• D.static ARP

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You are a network operator who wants to add a second ISP connection and remove the default route to the existing ISP You decide to deploy the BGP protocol in the network.
What two statements are correct in this scenario? (Choose two.)

• A.IBGP updates the next-hop attribute to ensure reachability within an AS.
• B.IBGP peers advertise routes received from EBGP peers to other IBGP peers.
• C.IBGP peers advertise routes received from IBGP peers to other IBGP peers.
• D.EBGP peers advertise routes received from IBGP peers to other EBGP peers.

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Referring to the exhibit, which two configuration changes must you apply for packets to reach from R1 to R3 using IS-IS? (Choose two.)

• A.On R1, enable Level 1 on the ge-0/0/1 interface.
• B.On R3 disable Level 2 on the ge-0/0/4 interface.
• C.On R1, disable Level 2 on the ge-0/0/1 interface.
• D.On R3 enable Level 1 on the ge-0/0/4 interface

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You are deploying an EX Series switch with a Wi-Fi access point. The access point needs all untagged traffic to use a specific VLAN. In this scenario, which feature should you enable on the switch port?

• A.flexible VLAN tagging
• B.voice VLAN
• C.VLAN tagging
• D.native VLAN

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What is the default keepalive time for BGP?

• A.10 seconds
• B.60 seconds
• C.30 seconds
• D.90 seconds

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