OSPF can support multiple types of networks.
Which of the following types of networks need to elect DR and BDR? (Multiple choice)

• A.P2P
• B.NBMA
• C.P2MP
• D.BROADCAST

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Which of the following statements regarding different LSA types is false?

• A.DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.
• B.LS Request packets contain only LS Type, LS ID, and Advertising Router.
• C.LS Update packets contain complete LSA information.
• D.LS Ack packets contain complete LSA information.

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On an OSPF network, the I bit, M bit, and MS bit in the first DD packet sent by a router are all set to 1.

• A.TRUE
• B.FALSE

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Which of the following statements about Layer 2 roaming and Layer 3 roaming is correct? (Multiple choice)

• A.Layer 2 roaming means that the client roams in the same subnet
• B.If the VLAN IDs associated with the front and back are the same when the STA roams, it must belong to Layer 2 roaming
• C.Layer 3 roaming means that the client roams between different subnets
• D.The VLAN on the AP service set associated with the STA must be the same before and after layer-3 roaming

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IS-IS cannot run on point-to-multipoint links P2MP (Point to MultiPoint)

• A.TRUE
• B.FALSE

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