多項選擇題Select the three best answers which best describe Private Network-to Network Interface (PNNI) in an ATM network.()

A.It is the Routing protocol used between ATM switches
B.PNNI uses the same Dijsktra algorithm for SPF calculation
C.PNNI and OSPF use the same Database to make cohesive decision for packet forwarding
D.PNNI measures line capacities and delays in addition to simple cost metrics


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題What OSPF LSA is used to support MPLS-traffic Engineering ?()

A.External LSA (Type 5 )
B.Opaque LSA (Type 9 )
C.Opaque LSA (Type 10 )
D.Opaque LSA (Type 11 )
E.NSSA LSA (Type 7 )

2.多項選擇題Select the two answers that best describe the IP Event Dampening feature()

A.The IP Event Dampening uses exponential decay mechanism to suppress the effects of excessive interface flapping
B.BGP Operators use IP Event Dampening to suppress the effect of unstable internet Routes
C.The IP Event Dampening works with routing protocols by stopping the announcement of dampened interface subnets in their updates
D.When IP Event Dampened internet routes resch their re-use limit BGP installs them in the Routing Table and announces them to other BGP speakers

3.單項選擇題What bit should be set in the link state PDUs in an IS-IS level-1-2 router to indicate that they are a potentialexit point out of the area ?()

A.ATT(Attached)bit
B.IS-Type bits
C.P(Partition)bit
D.Down bit
E.PN(Pseudonode)biy
F.ABR(Area Border Rorter)bit

4.單項選擇題What is jitter?()

A.The total end-to-end delay
B.The variations of delay.
C.The delay caused by placing the bits on the wire.
D.The time it takes for the bits to transit the physical media.

5.多項選擇題Which two statements regarding the IS-IS DIS election process are true? ()

A.A priority of 0 will prevent a router from becoming a DIS.
B.If the DIS becomes unavailable the backup DIS is promoted to DIS.
C.Adding a router with a higher priority than the current DIS will result in the new router becoming DIS.
D.Separate L1 and L2 election processes are held on a brodcast network.
E.L1 routers on a broadcast network only establish adjacencies with the DIS.
F.If there is a tie based on priority,the router whose attached interface has the lowest MAC address becomes the DIS.

最新試題

There are two cabling schemes to choose from when implementing a Cisco CRS-1 multishelf system:single-module cabling and multimodule cabling. What is the maximum capacity of the LCCs that aresupported in multimodule cabling?()

題型:單項選擇題

Which three protocols use TLVs to carry attributes?()

題型:多項選擇題

Which three things are the building blocks of the Cisco VPLS architecture?()

題型:多項選擇題

Which two statements about 10 Gigabit Ethernet (10GE) are true?()

題型:多項選擇題

Which three are advantages of SONET?()

題型:多項選擇題

Which statement about multicast VPN is true?()

題型:單項選擇題

Which two requirements to deploy 6PE and 6VPE solutions are mandatory?()

題型:多項選擇題

Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true?()

題型:單項選擇題

Which tree of these are types of Ethernet Virtue Connections (EVCs) in the MEF concept?()

題型:多項選擇題

Which configuration prevents traffic that is sourced from the unique local address scope to be sent out ofthe link to the upstream service provider?()

題型:單項選擇題