Which statement about LLDP is true?

• A.It is a Cisco proprietary protocol
• B.It is configured in global configuration mode.
• C.The LLDP update frequency is a fixed value.
• D.It runs over the transport layer.

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Which plane is centralized by an SON controller?

• A.services-plane
• B.control-plane
• C.data-plane
• D.management-plane

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Refer to the exhibit. After the election process what is the root bridge in the HQ LAN?
Switch 1: 0C:E0:38:81:32:58
Switch 2: 0C:0E:15:22:1A:61
Switch 3: 0C:0E:15:1D:3C:9A
Switch 4: 0C:E0:19:A1:4D:16

• A.Switch 1
• B.Switch 2
• C.Switch 3
• D.Switch 4

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Which two options will help to solve the problem of a network that is suffering a broadcast storm?
(Choose two.)

• A.an access point
• B.a bridge
• C.a Layer 3 switch
• D.a hub
• E.a router

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Which two circumstances can prevent two routers from establishing an OSPF neighbor adjacency? (Choose two.)

• A.mismatched autonomous system numbers
• B.an ACL blocking traffic from multicast address 224.0.0.10
• C.mismatched process IDs
• D.mismatched hello timers and dead timers
• E.use of the same router ID on both devices

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