An MSTP switch considers an RSTP switch to be an MSTP region that consists of only one switch and parses RST BPDUs into MST BPDUs, in which IRPC is 0.

• A.TRUE
• B.FALSE

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Router HW1 is configured for OSPF, interface serial 0 is configured to be in area 0, and interface serial 1 is configured to be in area 1. What will the Rouer HW1 do when area 1 is NSSA? (Multiple Choice)

• A.HW1 needs a default route in its routing table to inject a default into area 1.
• B.HW1 will inject a type 7 default route into area 1.
• C.HW1 will inject a type 3 default route into area 1.
• D.HW1 will inject a type 7 default route into area 0.
• E.HW1 does not need a default route in its routing table to inject a default into area 1.

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The following is true, is the OSPFv3 Link-LSA correct?

• A.Contains both the local address chain of this interface and all the pre-IPv6 suffixes of this interface.
• B.Option LSA Link-lsa field exists in the header, not the data area
• C.If a previous Link-LSA Prefix Option 0x00 Prefix IPv6 suffix field is , then it will not be admitted to the
  single calculation.
• D.Contains both the local address chain of this interface and all the previous Ipv6 suffixes in the same area
  on the router.

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Which types of prefixes will a router running BGP most likely advertise to an IBGP peer, assuming it is not configured as a route reflector?

• A.All prefixes in its routing table
• B.Prefixes received from EBGP peers and prefixes received from route reflectors
• C.Prefixes received from any other BGP peer and prefixes locally originated via network statements or imported
• D.Prefixes received from EBGP peers and prefixes locally originated via network statements or imported
• E.Prefixes received from other IBGP peers and prefixes received from router reflectors
• F.Prefixes received from other IBGP peers, prefixes received from EBGP peers, and prefixes imported to BGP

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The following is about setting up the LDP, ? protocol, and the description is correct.

• A.The transmission is made by the party with the larger address, and TCP initiates the connection.
• B.TCP, , After the LDP connection is successfully established, the initialization message sent by the master sends the relevant parameters of the negotiation establishment.
• C.When both parties receive the Keepalive, LDP message, they will succeed.
• D.LDP Hello TCP, 224.0.0.2 Neighbor Discovery Message Usage Message Destination Address is Broadcast Address Group

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