单项选择题
A problem was reported that the 10.10.10.0/24 prefix was not injected into the local BGP table on a PassGuide router named PG1.The following information is available from this router：PG1 Configuration：router bgp 65001network 10.0.0.0neighbor 172.16.1.1 remote-as65002no auto-summaryRouting table information：show ip route|include 10O10.10.10.0/24[110/11]via192.168.1.1，2d00h，Ethernet0/0Why is this prefix not in the local BGP table of thePG1（）
A.The 172.16.1.1 neighbor is down.
B.The prefix 10.10.10.0/24is not a’connected’route.
C.This route is not a BGP learned route.
D.The network command is wrong.
E.None of the other alternatives apply
相关考题
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单项选择题
Part of the routing table of router R1 is displayed below： S 62.99.153.0/24 [1/0] via 209.177.64.130 172.209.12.0/32 is subnetted， 1 subnets D EX 172.209.1 [170/2590720] via 209.179.2.114， 06：47：28， Serial0/0/0.1239 62.113.17.0/24 is variably subnetted， 2 subnets， 2 masks D EX 99.3.215.0/24 [170/27316] via 209.180.96.45， 09：52：10， FastEthernet11/0/0 [170/27316] via 209.180.96.44， 09：52：10， FastEthernet11/0/0 25.248.17.0/24 [90/1512111] via 209.179.66.25， 10：33：13， Serial0/0/0.1400001 [90/1512111] via 209.179.66.41， 10：33：13， Serial0/0/0.1402001 62.113.1.0/24 is variably subnetted， 12 subnets， 2 masks D 62.113.1.227/32 [90/2611727] via 209.180.96.45， 10：33：13， FastEthernet1/0/0 [90/2611727] via 209.180.96.44， 10：33：13， FastEthernet1/0/0 S* 0.0.0.0/0 [1/0] via 209.180.96.14 From analyzing the above command output， what is the administrative distance of the externalEIGRP routes？（）
A.24
B.32
C.90
D.170
E.27316
F.None of the other alternatives apply -
多项选择题
EIGRPisbeingusedastheroutingprotocolonthecompanynetwork.Whiletroubleshootingsomenetworkconnectivityissues，younoticealargenumberofEIGRPSIA（StuckinActive）messages.WhatcausestheseSIAroutes？（）
A.The neighboring router stops receiving ACK packets from this router
B.The neighboring router starts receiving route updates from this router
C.The neighboring router is too busy to answer the query （generally caused by high CPUutilization）
D.The neighboring router is having memory problems and cannot allocate the memory to processthe query or build the reply packet -
多项选择题
Incomputernetworkingamulticastaddressisanidentifierforagroupofhoststhathavejoinedamulticastgroup.MulticastaddressingcanbeusedintheLinkLayer（OSILayer2），suchas EthernetMulticast，aswellasattheInternetLayer（OSILayer3）asIPv4orIPv6Multicast.Whichtwodescriptionsarecorrectregardingmulticastaddressing？（）
A、The first 23 bits of the multicast MAC address are 0x01-00-5E. This is a reserved value thatindicates a multicast application
B、The last 3 bytes （24 bits） of the multicast MAC address are 0x01-00-5E. This is a reservedvalue that indicates a multicast application
C、To calculate the Layer 2 multicast address， the host maps the last 23 bits of the IP address intothe last 24 bits of the MAC address. The high-order bit is set to 0
D、The first 3 bytes （24 bits） of the multicast MAC address are 0x01-00-5E. This is a reservedvalue that indicates a multicast application
