单选题There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）ANo routers are adjacent with each other.BOnly Router A and Router B are adjacent at Level 1.COnly Router A and Router B are adjacent at Level 2.DAll three routers are adjacent with each other at Level 1.
单选题
There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）
A
No routers are adjacent with each other.
B
Only Router A and Router B are adjacent at Level 1.
C
Only Router A and Router B are adjacent at Level 2.
D
All three routers are adjacent with each other at Level 1.
参考解析
解析：
暂无解析
相关考题：
目前人们普遍采用的用Ethernet组建企业网的全面解决方案是：桌面系统采用传输速率为10Mbps的Ethernet，部门级系统采用速率为100Mbps的Fast Ethernet，企业级系统采用传输速率为( )。A．1 00Mbps的Fast EthernetB．1 00Mbps的Gigabit EthernetC．1 000Mbps的Fast EthernetD．1 000Mbps的Gigabit Ethernet
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.
Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）A.0B.1C.2D.3
Which cisco product family is the recommended platform for 10 gigabit ethernet in the data center?() A.CatalystB.ISRC.vCenterD.NexusE.ASR
Which three of these Metro Ethernet services map to E－Line services that are defined by the MEF?() A. Ethernet Private LineB. Ethernet Wire ServiceC. Ethernet Relay ServiceD. Ethernet Multipoint ServiceE. Ethernet Relay Multipoint Service
A customer is considering purchasing either a Cisco Catalyst 2960 or Cisco Catalyst Express 500. Which feature can only be found on the Catalyst 2960？（） A、 48 Ethernet 10/100 portsB、 Fast Ethernet and Gigabit Ethernet connectivityC、 dual-purpose copper or fiber uplinksD、 standalone fixed-configuration Layer 2 switching
Which two statements about 10 Gigabit Ethernet （10GE） are true？（）A、10 Gigabit Ethernet does not support VLAN definitionB、10 Gigabit Ethernet supports full duplex links， but does not support half duplex linksC、10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connectionsD、10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection （CSMA/CD）E、10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported
Two Level 1 routers are exchanging Hello packets with different Area IDs.What occurs between these routers?（）A、An Adjacency is formed.B、No IS-IS PDUs are sentC、An Adjacency does not form.D、An Adjacency forms but traffic is not forwarded.
Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）A、0B、1C、2D、3
Which cisco product family is the recommended platform for 10 gigabit ethernet in the data center?（）A、ASRB、NexusC、ISRD、CatalystE、vCenter
Your network has a mixture of Fast Ethernet and Gigabit Ethernet links. What needs t o be done to ensure optimal data routing when using OSPF?（）A、Nothing. OSPF will determine the most optimal path for routing data by default.B、Adjust the hello and dead timers for more rapid detection of link failures.C、Increase the reference - bandw idth used to calculate the interface default metrics, on all routers in your network.D、Set the priority values on every broadcast interface to ensure that the designated and backup designated routers are the routers with the most processor and memory resources.
Which three of these Metro Ethernet services map to E-Line services that are defined by the MEF？ （）A、 Ethernet Private LineB、 Ethernet Wire ServiceC、 Ethernet Relay ServiceD、 Ethernet Multipoint ServiceE、 Ethernet Relay Multipoint Service
Which cisco product family is the recommended platform for 10 gigabit ethernet in the datacenter?（）A、CatalystB、ISRC、vCenterD、NexusE、ASR
A customer is deploying a new database on a PS701 Blade in a BladeCenter H, and requires redundant network and SAN adapters. Which configuration supports the customer requirement?（）A、Configure 2CFFh combination fibre channel / gigabit Ethernet adaptersB、Configure 1CFFh 2-port fibre channel adapter and 1 CIOv 2-port gigabit Ethernet adapterC、Configure 1CIOv 2-port fibre channel adapter and 1 CFFh combination fibre channel / gigabit Ethernet adapterD、Configure 1CIOv 2-port gigabit Ethernet adapter and 1 CFFh combination fibre channel / gigabit Ethernet adapter
A customer is deploying a new database on a PS701 Blade in a BladeCenter H, and requires redundant network and SAN adapters. Which configuration supports the customer requirement?（）A、Configure 2 CFFh combination fibre channel / gigabit Ethernet adaptersB、Configure 1 CFFh 2-port fibre channel adapter and 1 CIOv 2-port gigabit Ethernet adapterC、Configure 1 CIOv 2-port fibre channel adapter and 1 CFFh combination fibre channel / gigabit Ethernet adapterD、Configure 1 CIOv 2-port gigabit Ethernet adapter and 1 CFFh combination fibre channel / gigabit Ethernet adapter
Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?（）A、the router with the lowest priorityB、the router with the highest priorityC、the router with the highest System IDD、the router with the highest IP address
单选题Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?（）Athe router with the lowest priorityBthe router with the highest priorityCthe router with the highest System IDDthe router with the highest IP address
单选题Which of the following cable types should be used to achieve Gigabit Ethernet speed？（）ACAT5BCAT3CCAT6DThicknet
单选题Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）A0B1C2D3
多选题Which two statements about 10 Gigabit Ethernet （10GE） are true？（）A10 Gigabit Ethernet does not support VLAN definitionB10 Gigabit Ethernet supports full duplex links， but does not support half duplex linksC10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connectionsD10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection （CSMA/CD）E10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported
多选题The core of a network has four routers connected in a square design with Gigabit Ethernet links using /30 subnets. The network is used to carry voice traffic and other applications. Convergence time is taking more than expected. Which three actions would you take to improve OSPF convergence time？（）AIncrease MTU of the interfaces to accommodate larger OSPF packets.BChange the network type to point-to-point on those links.CReduce SPF initial timer.DIncrease hello interval to avoid adjacency flapping.EEnable OSPF
单选题There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）ANo routers are adjacent with each other.BOnly Router A and Router B are adjacent at Level 1.COnly Router A and Router B are adjacent at Level 2.DAll three routers are adjacent with each other at Level 1.
单选题Which cisco product family is the recommended platform for 10 gigabit ethernet in the datacenter?（）ACatalystBISRCvCenterDNexusEASR