下列判断哪一个是正确的A．主张世界是可知的哲学家必是唯物主义者B．主张世界是可知的哲学家不一定

A. Connect a router on a local network.

B. Connect a router to another router.

C. Allow distribution of routes between networks.

D. Translate a private IP address.

E. Connect a network to the Internet.

A.Multicastsource

B.Multicastreceiver

C.RP

D.RPmappingagent

E.DesignatedRouter（DR）

A.CiscoCallManager

B.CiscoCallMangerExpress（CME）

C.CiscoCallManagerGateway（CMG）

D.CiscoCallManagerVoiceGateway（CMVG）

E.MediaGatewayControlProtocol（MGCP）

ctedtotheADSLmodeminorderfortheendusertogainaccesstotheInternet.ifaCiscoADSLrouterisusedinsteadofanADSLmodem，whatfunctionalityisrequiredontheCiscoADSLroutersotheend-userconnectedtotheCiscoADSLroutercanaccesstheInternetwithoutenteringausernameandpassword？（）

A.PPPoA

B.RouteBridgeEncapsulation（RBE）

C.PPPoEclient

D.IntegratedRoutingandBridging（IRB）

E.AAA

A. Addresses in a private range will be not routed on the Internet backbone.

B. Only the ISP router will have the capability to access the public network.

C. The NAT process will be used to translate this address in a valid IP address.

D. Several automated methods will be necessary on the private network.

E. A conflict of IP addresses happens, because other public routers can use the same range.

A.increaseslinkcapacity

B.increasesbufferspacetoaccommodateburstsoftrafficfromdelay-sensitiveapplications

C.providesprioritizedforwardingfordrop-sensitiveapplications

D.droplowerprioritypacketsbeforecongestionoccurs

E.separatestrafficintoasmanyas64queuesthatcanbeuniquelyprioritized

routers cannot establish an adjacency relationship on their common Ethernet link.The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2.Based on the information in the graphic,what is the cause of this problem?（）

A.The OSPF area is not configured properly.

B.The priority on R1 should be set higher.

C.The cost on R1 should be set higher.

D.The hello and dead timers are not configured properly.

E.A backup designated router needs to be added to the network.

F.The OSPF process ID numbers must match.

A.FECdetermineshowIPpacketsareforwardedinMPLSLSP.

B.FECdetermineshowtoestablishanLSPpath.

C.FECdetermineshowagroupofIPpacketsaremappedtoanLSP.

D.FECdetermineshowMPLSlabelsarestackedinLSP.

E.Noneofabove.

A. 10.180.48.224

B. 9.255.255.10

C. 192.168.20.223

D. 172.16.200.18

A. Subnet strategy for private companies.

B. Manage and scale the growth of the internal network.

C. Conserve public IP addresses so that we do not run out of them.

D. Allow access reserved to the devices.