Two routers named Atlanta and Brevard are connected via their serial interfaces as illustrated, but they are unable to communicate. The Atlanta router is known to have the correct configuration.Given the partial configurations, identify the fault on the Brevard router that is causing the lack of connectivity？（）<br /> <img src="https://img.ppkao.com/2018-07/zhanglijun/2018072410115021068.jpg" /><p> Two routers named Atlanta and Brevard are connected via their serial interfaces as illustrated, but they are unable to communicate. The Atlanta router is known to have the correct configuration.Given the partial configurations, identify the fault on the Brevard router that is causing the lack of connectivity？（）<br /> <img src="https://img.ppkao.com/2018-07/zhanglijun/2018072410115021068.jpg" /></p>..

第1题

[多选题] Which two conditions, when met, allow an IS-IS Level 2 router to be considered attached?（）

A、You can reach other Level 2 routers. B、It can reach at least one other defined area. C、The router is reachable by at least two ES-IS nodes. D、It has at least one enabled reachable prefix with a valid metric defined.

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第2题

[单选题] A technician at TestKing needs to update the network documentation. One of the tasks includes documenting the name of the IOS image file of each router in the network.Which commands could be used to find this information?（）

A、Router# show protocols B、Router# show version C、Router# show image D、Router# show IOS E、Router# show flash

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第3题

[单选题] The administrator is unable to establish connectivity between two Cisco routers. Upon reviewing the command output of both routers, what is the most likely caust of the problem?（）

A、Authentication needs to be changed to PAP for both routers. B、Serial IP addresses of routers are not on the same subnet. C、Username/password is incorrectly configured. D、Router names are incorrectly configured.

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第4题

[单选题] The administrator is unable to establish connectivity between two Cisco routers. Upon reviewing the command output of both routers, what is the most likely caust of the problem?（）

A、Authentication needs to be changed to PAP for both routers. B、Serial IP addresses of routers are not on the same subnet. C、Username/password is incorrectly configured. D、Router names are incorrectly configured.

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第5题

[单选题] 正确地为路由器命名为R1的命令是（）。

A、hostname R1 B、name R1 C、router name R1 D、name router R1

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第6题

[] Which two code fragments， inserted independently at line 12， will compile？（） Which two code fragments， inserted independently at line 12， will compile？（）

A、A.super（name， baseSalary）； B、B.this.commission=commission； C、C.super（）；this.commission=commission； D、D.this.commission = commission；super（）； E、E.super（name， baseSalary）；this.commission=commission； F、F.this.commission=commission；super（name， baseSalary）； H、G.super（name， baseSalary， commission）；

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第7题

[单选题] 很多船上在每个舱口处都有两个吊杆及两台起货机。（）

A、Many ships have two derricks at each hatch. B、Many ships have two winches at each hatch. C、Many ships have two derricks and two winches at each hatch. D、Many ships have two derricks and two winches at each hatch cover.

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第8题

[] Refer to the exhibit.Why are two OSPF designated routers designated routers identified on Core-Router？（） Refer to the exhibit.Why are two OSPF designated routers designated routers identified on Core-Router？（）

A、A.Core-Router is connected more than one multi-access network B、B.The router at 208.149.23.130 is a secondary DR in case the primary fails. C、C.Two router IDs have the same OSPF priority and are therefore tied for DR election D、D.The DR ecection is still underway and there are two contenders for the role

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第9题

[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.

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