BGP routers establish peer relationships using UDP.
A. TRUE
B. FALSE
Which of the following statements regarding Local-Preference is true?
A. Local-Preference is a well-known mandatory attribute.
B. Local-Preference affects traffic that enters an AS.
C. Local-Preference can be transmitted between ASs.
D. The default Local-Preference value is 100.
Which of the following statements regarding BGP route advertisement rules are true? (Choose three.)
A. A BGP Speaker advertises all BGP routes to new peers immediately after they establish BGP connections.
B. A BGP Speaker advertises all BGP routes to its peers.
C. Generally, when multiple routes exist, a BGP Speaker adds only the optimal route into its routing table.
D. A BGP Speaker advertises the routes learned from an EBGP peer to all BGP peers, including EBGP peers and IBGP peers.
Multiple BGP processes cannot be configured on the same router.
A. TRUE
B. FALSE
Which of the following messages are supported by BGP? (Choose three.)
A. Keepalive
B. Open
C. Update
D. Hello
Which of the following statements regarding IS-IS characteristics are true? (Choose three.)
A. IS-IS supports various area features.
B. IS-IS packet format is simple.
C. IS-IS is suitable for large-capacity route transmission.
D. IS-IS has good scalability.
In an IS-IS broadcast network, which multicast MAC address is used by a Level-2 router as the destination address of sent IS-IS Hello packets?
A. 0180-c200-0014
B. 0180-c200-0016
C. 0180-c200-0015
D. 0100-5E00-0002
Which of the following statements regarding the alarm is fault "OSPF/2/IFAUTFAIL(OID) [1.3.6.1.2.1.14.16.2.6]: A packet is received on a non-virtual interface from a router whose authentication key or authentication type conflicts with the local authentication key or authentication type. (IfipAddress= [ip-address], AddressLessIf=[interface-index], ProcessId=[process-Id], RouterId=[router-id], PacketSrc= [source-ip-address], ConfigErrorType=[error-type], PacketType=[packet-type], InstanceName=[instancename])"?
A. Incorrect interface authentication configuration
B. Inconsistent Hello intervals
C. Unmatched subnet masks
D. Inconsistent area IDs
Which of the following statements regarding the LSA header information in AS-External-LSA is false?
A. Link State ID indicates a destination network address.
B. Advertising Router indicates the router ID of an ASBR.
C. Net mask indicates the network mask of the destination network segment.
D. Forwarding Address is always 0.0.0.0.
In an OSPF routing domain, two routers must be specified as one DR and one BDR in a broadcast or NBMA network with at least two routers.
A. TRUE
B. FALSE
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