Which routers must be configured with the same authentication string when configuring OSPF authentication？（）A、all routers on a linkB、all routers in an areaC、all external OSPF peersD、all routers in an OSPF domain
Which routers must be configured with the same authentication string when configuring OSPF authentication？（）
- A、all routers on a link
- B、all routers in an area
- C、all external OSPF peers
- D、all routers in an OSPF domain
相关考题：
Which two statements are true by default of a multilevel IS－IS network?() A. Level 1 only routers see routes contained in their area.B. Level 1 routers route towards Level 2 routers due to the attached bit.C. Level 2 routers route towards Level 1 routers due to the attached bit.D. Level 2 routers can see routes in other Level 2 areas and routes originated in Level 1 areas.
Which routers must be configured with the same authentication string when configuring OSPFauthentication?() A. all routers on a linkB. all routers in an areaC. all external OSPF peersD. all routers in an OSPF domain
Which two statements best describes the role of a router on a broadcast domain?() A.Routers facilitate communications within a broadcast domain.B.Routers facilitate communications between broadcast domains.C.Routers are used to break up broadcast domains into separate networks.D.Routers are used to connect small broadcast domains and form larger more efficient broadcast domains
Which of the following is true about routers internal to a totally NSSA area?() A. Routers cannot redistribute external routes into the area.B. Routers should have zero Type 3 LSAs in their LSDBs.C. Routers should have zero Type 5 LSAs in their LSDBs.D. Routers should learn default routes from the ABRs attached to the area.
Which option is true when calculating round-trip delay in IP SLA operations？（）A、The processing time on the end routers is only assessed for operations that involve the responder.B、The processing time on the end routers is only assessed for operations that involve the transmitter.C、The processing time on the end routers is only assessed for operations that involve both the responder and the transmitter.D、The processing time on the end routers is not assessed for neither the responder nor the transmitter.
Which of the following is true about routers internal to a totally NSSA area?（）A、Routers cannot redistribute external routes into the area.B、Routers should have zero Type 3 LSAs in their LSDBs.C、Routers should have zero Type 5 LSAs in their LSDBs.D、Routers should learn default routes from the ABRs attached to the area.
Which statement is true about IBGP routers? （）A、They must be fully meshedB、They can be in a different ASC、They must be directly connected
You need to configure two Company routers for high availability. Which protocol enables a group of routers to form a single virtual router and use the real IP address of a router as the gateway address？ （）A、 HSRPB、 IRDPC、 Proxy ARPD、 GLBPE、 VRRPF、 None of the other alternatives apply
Which two series of routers can integrate security services， enable wireless networking， and simplify network management？ （）A、 Cisco 830 Series routersB、 Cisco 850 Series routersC、 Cisco 1700 Series Modular Access RoutersD、 Cisco 3800 Series Integrated Services Routers
Which two statements about the IS -IS routing protocol are true?（）A、IS - IS is capable of supporting IPv4 and IPv6.B、IS - IS is only capable of supporting IPv4 and CLNS.C、IS - IS routers use ES - IS hellos (ESH) to establish and to maintain neighbor relationships.D、IS - IS routers run the Bellman - Ford algorithm against their LSDBs to pick the best paths.E、Level 1 routers learn about paths within the area of which they are a part.F、Level 2 routers learn about paths both within areas and between areas.
You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which routers should you verify first to ensure that the configuration s are correct for generating type 3 LSAs?（）A、Internal routers within the backbone area (area 0)B、Internal routers within the NSSAsC、Internal routers within the stubby areasD、ASBRsE、ABRsF、DRs and BDRs
Which series of Cisco routers is suitable for small businesses and for connecting small offices to enterprise networks？（）A、 Cisco 800 Series routersB、 Cisco 830 Series routersC、 Cisco 1700 Series Modular Access RoutersD、 Cisco 3700 Series Modular Access Routers
The network consists of a series of routers that are all configured for IBGP. Which one of thefollowing IBGP characteristics is true？（）A、The IBGP routers must always be fully meshedB、The IBGP routers can be in a different ASC、The IBGP routers must be directly connectedD、The IBGP routers do not need to be directly connectedE、None of the other alternatives apply are true
Which of the following routing protocols involves all routers knowing the connections status ofother routers within the network?（）A、RIPv2B、OSPFC、IGRPD、BGP
Which two statements best describes the role of a router on a broadcast domain?（）A、Routers facilitate communications within a broadcast domain.B、Routers facilitate communications between broadcast domains.C、Routers are used to break up broadcast domains into separate networks.D、Routers are used to connect small broadcast domains and form larger more efficient broadcast domains
单选题The network consists of a series of routers that are all configured for IBGP. Which one of thefollowing IBGP characteristics is true？（）AThe IBGP routers must always be fully meshedBThe IBGP routers can be in a different ASCThe IBGP routers must be directly connectedDThe IBGP routers do not need to be directly connectedENone of the other alternatives apply are true
多选题When HSRP is configured on a network, which two of these items are provided, which are shared between the routers that run HSRP ?（） (choose two)AShared single interfaceBIP AddressCTCP-based hello packetsDMAC address
单选题Which routers must be configured with the same authentication string when configuring OSPFauthentication?（）Aall routers on a linkBall routers in an areaCall external OSPF peersDall routers in an OSPF domain
多选题Which three initial configuration methods are supported on J-series routers？（）ACLIBJ-WebCJUNOScopeDautoinstallationEPCMCIA flash card
单选题Which option is true when calculating round-trip delay in IP SLA operations？（）AThe processing time on the end routers is only assessed for operations that involve the responder.BThe processing time on the end routers is only assessed for operations that involve the transmitter.CThe processing time on the end routers is only assessed for operations that involve both the responder and the transmitter.DThe processing time on the end routers is not assessed for neither the responder nor the transmitter.
单选题You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which routers should you verify first to ensure that the configuration s are correct for generating type 3 LSAs?（）AInternal routers within the backbone area (area 0)BInternal routers within the NSSAsCInternal routers within the stubby areasDASBRsEABRsFDRs and BDRs
单选题You enabled CDP on two Cisco Routers which are connected to each other. The Line and Protocol statusfor the interfaces on both routers show as UP but the routers do not see each other a CDP neighbors.Which layer of the OSI model does the problem most likely exist？（）APhysicalBSessionCApplicationDData-LinkENetwork
单选题Which statement is true about IBGP routers? （）AThey must be fully meshedBThey can be in a different ASCThey must be directly connected
多选题Which three are features of the integrated services routers?（）AVPN accelerationBvoice mailCanti-XDwireless LANEfixed configurationFIPS