单项选择题

What are the "bound IP addresses" used for in LDP？（）

A.For each such address and mask /32, one label binding is created.
B.As the TCP endpoint, IP addresses are used by the LDP session.
C.These addresses are used to find the label binding to put in the LFIB, by looking up these IP addresses in the routing table.
D.These addresses are used for penultimate hop popping (PHP) when forwarding packets to the next router directly.

<上一题目录下一题>

热门试题

单项选择题WhentwobridgesarecompetingfortherootbridgeofanIEEE802.1Dspanningtreeandbothhavethesamebridgepriorityconfigured，whichparameterdeterminesthewinner？（）

A.highest-numbered IP interface
B.MAC address
C.device uptime
D.root port cost

单项选择题Forthefollowingitems，whatisthemathematicalrelationshipbetweenthecommittedinformationrate（CIR），committedburst（Bc），andcommittedratemeasurementinterval（Tc）？（）

A.CIR=TC/Bc
B.CIR=Be/Tc
C.Tc=CIR/Bc
D.Tc=Bc/CIR

单项选择题Forthefollowingprotocols，whichoneprovidesamechanismtotransparentlyinterceptandredirectCIFStrafficfromaclienttoalocalCiscoWidaAreaApplicationengine？（）

A.Virtual Router Redundancy Protocol（VRRP）
B.File Transport Protocol（FTP）
C.Hot Standby Routing Protocol（HSRP）
D.Web Cache Communication Protocol（WCCP）

单项选择题Policy-basedroutingallowsnetworkadministratorstoimplementroutingpoliciestoallowordenypathsbasedonallofthesefactorsexceptwhichone？（）

A.End system
B.Protocol
C.Application
D.Throughput

单项选择题PhaseIandPhaseIIDMVPNdifferintermsofwhichofthesecharacteristics？（）

A.Utilization of spoke-to-spoke dynamic tunnels
B.Utilization of multipoint GRE tunnels at the hub site
C.Utilization of hub-to-spoke dynamic tunnels
D.Support for multicast