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多选题
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.
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更多 “多选题Which two statements are true by default of a multilevel IS-IS network?（）ALevel 1 only routers see routes contained in their area.BLevel 1 routers route towards Level 2 routers due to the attached bit.CLevel 2 routers route towards Level 1 routers due to the attached bit.DLevel 2 routers can see routes in other Level 2 areas and routes originated in Level 1 areas.” 相关考题
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Which two routes do P routers see by default in a BGP MPLS VPN configuration? ()(Choose two.)
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Routers A and B are connected with a point-to-point OC-3 interface. Each router‘s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in the same area.How many IS-IS adjacencies exist between the two routers?（）A.0B.1C.2D.3
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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
考题
Which two statements are correct regarding IS－IS?()
A. Routers maintain a single link-state database per area.B. Routers maintain a separate Level 1 link-state database.C. Routers maintain a separate Level 2 link-state database.D. Routers maintain a single Level 1 link-state database across multiple areas.
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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.
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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.
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Refer to the exhibit. The Route.com company is running EIGRP between all the r outers. Currently, if one of the LAN links (LAN1 or LAN2) at the headquarters flaps (goes up and down), the HQRTR1 and HQ - RTR2 routers will experience high CPU usage and have a long EIGRP convergence time. As the new network administrator, you are asked to investigate this situation and determine if there is a quick way to resolve this issue. Which is the most important thing that you can quickly verify first to resolve this issue?（）A. Verify that the bandwidth setting on all WAN links is correct.B. Verify that the HQ - RTR1 and HQ - RTR2 routers are configured to send only a default route to all the spoke routers.C. Verify that the HQ - RTR1 and HQ - RTR2 routers are configured for EIGRP Nonstop Forwarding.D. Verify that all the spoke routers are co nfigured for autosummarization.E. Verify that all the spoke routers are configured as EIGRP stub.
考题
Which two statements are true about IS － IS?()
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The relevant configuration files for the TestKing1 and TestKing2 routers are displayed below:With due consideration to the command outputs, which of the following reasons would you attribute the connectivity problem between the two routers?（）A. The authentication needs to be changed to PAP for both routers.B. The serial IP addresses of routers are not on the same subnet.C. The username/password combination is incorrectly configured.D. The router names are incorrectly configured.
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What are three key concepts that apply when configuring the EIGRP stub routing feature in a hub and spoke network?()
A. A hub router prevents routes from being advertised to the remote router.B. Only remote routers are configured as stubs.C. Stub routers are not queried for routes.D. Spoke routers connected to hub routers answer the route queries for the stub router.E. A stub router should have only EIGRP hub routers as neighbors.F. EIGRP stub routing should be used on hub routers only.
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How do routers in an IS-IS Level-1 domain exit to reach other Level-1 （L1） domains？（）A、Level-1（L1） routers use default routes announced by Level-2（L2） routers in Level-1（L1） domainB、Level-1 routers use default routes installed based on ATT bit （Attach Bit） in announcements from Level-1-2（L1/L2） routerC、Level-1 routers use specific routes， for other Level-1 domain， announced by Level-1-2（L1/L2） by route-leaking feature of Cisco IOSD、Level-1 routers use specific routes， for other Level-1 domain， announced by Level-2（L2） by route-leaking feature of Cisco IOS
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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.
考题
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.
考题
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?（）A、0B、1C、2D、3
考题
Which two statements are true about IS - IS?（）A、Interfaces have a default metric of 1.B、Level 1 is intra - area and level 2 is interarea.C、Level 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS.D、Hosts send ISHs while routers send ESHs.E、IS - IS is an open standard.F、Metrics depend on interface speed.
考题
Which two statements are correct regarding IS-IS？（）A、Routers maintain a single link-state database per area.B、Routers maintain a separate Level 1 link-state database.C、Routers maintain a separate Level 2 link-state database.D、Routers maintain a single Level 1 link-state database per area.
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Which two routes do P routers see by default in a BGP MPLS VPN configuration? （）(Choose two.)A、IGP routes advertised by P routersB、IGP routes advertised by PE routersC、VPN routes advertised by PE routersD、VPN routes advertised by CE routers
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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.
考题
Routers A and B are connected with a point-to-point OC-3 interface. Each router’s 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
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.
考题
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?（）A
0B
1C
2D
3
考题
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考题
多选题Refer to the exhibit.The network administrator requires easy configuration options and minimal routing protocol traffic.Which two options provide adequate routing table information for traffic that passes between the two routers and satisfy the requests of the network administrator?（）Aa dynamic routing procotol on InternetRouter to advertise summarized routers to CentralRouter.Ba dynamic routing procotol on CentralRouter to advertise summarized routers to InternetRouter.Ca static route on InternetRouter to direct traffic that is destined for 172.16.0.0/16 to CentralRouter.Da dynamic routing procotol on InternetRouter to advertise all routes to CentralRouer.Ea dynamic routing procotol on CentralRouer to advertise all routes to InternetRouterFa static,default route on CentralRouter that directs traffic to InternetRouter.
考题
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.
考题
多选题Which two statements are true about IS - IS?（）AInterfaces have a default metric of 1.BLevel 1 is intra - area and level 2 is interarea.CLevel 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS.DHosts send ISHs while routers send ESHs.EIS - IS is an open standard.FMetrics depend on interface speed.
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多选题Which two routes do P routers see by default in a BGP MPLS VPN configuration? （）(Choose two.)AIGP routes advertised by P routersBIGP routes advertised by PE routersCVPN routes advertised by PE routersDVPN routes advertised by CE routers
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