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单选题
Router B1, an internal router in area 1, displays the following output. The only two ABRs connected to area 1 are performing Type 3 LSA filterinG. Which of the following answers is true based on the information in the output from B1?（） R1# show ip route 10.1.0.0 255.255.0.0 longer - prefixes ! Legend lines omitted for brevity 10.0.0.0/8 is variably subnetted, 17 subnets, 3 masks O 10.1.2.0/24 [110/658] via 10.10.13.1, 00:00:32, Serial0/0/0.1 O IA 10.1.1.0/24 [110/658] via 10.10.23.2, 00:41:39, Ser ial0/0/0.2 O IA 10.1.3.0/24 [110/658] via 10.10.23.2, 00:41:39, Serial0/0/0.2
A
A Type 3 LSA for 10.2.2.0/24 was filtered by both ABRs
B
A Type 3 LSA for 10.1.2.0/24 was not filtered by both ABRs
C
A Type 3 LSA for 10.1.3.0/24 was not filtered by at least one ABR
D
A Type 3 LSA for 10.1.1.0/24 filtered by both ABRs
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更多 “单选题Router B1, an internal router in area 1, displays the following output. The only two ABRs connected to area 1 are performing Type 3 LSA filterinG. Which of the following answers is true based on the information in the output from B1?（） R1# show ip route 10.1.0.0 255.255.0.0 longer - prefixes ! Legend lines omitted for brevity 10.0.0.0/8 is variably subnetted, 17 subnets, 3 masks O 10.1.2.0/24 [110/658] via 10.10.13.1, 00:00:32, Serial0/0/0.1 O IA 10.1.1.0/24 [110/658] via 10.10.23.2, 00:41:39, Ser ial0/0/0.2 O IA 10.1.3.0/24 [110/658] via 10.10.23.2, 00:41:39, Serial0/0/0.2A A Type 3 LSA for 10.2.2.0/24 was filtered by both ABRsB A Type 3 LSA for 10.1.2.0/24 was not filtered by both ABRsC A Type 3 LSA for 10.1.3.0/24 was not filtered by at least one ABRD A Type 3 LSA for 10.1.1.0/24 filtered by both ABRs” 相关考题
考题
某园区网采用 OSPF路由协议,参与 OSPF的网络地址是 169.111.0.0/16, Cisco路由器的正确配置是 （ ） 。A) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 0.0.0.0 area 0Rounter(config_router)# area o range 169.111.0.0 255.255.0.0B) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 255.255.0.0 area 0Rounter(config-router)# area o range 169.111.0.0 255.255.0.0C) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 0.0.255.255 area 0Rounter(config_router)# area o range 169.1-11.0.0 255.255.0.0D) Rounter(config)# router ospf63Rounter(config_router)# network 169.111.0.0 0.0.255.255 area 0Rounter(config-router)# area o range 169.111.0.0 0.0.255.255
考题
某园区网采用OSPF路由协议，参与OSPF的网络地址是169.111.0.0/16 Cisco路由器的正确配置是A．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.0.0 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0B．Router (config) #router ospf 63 Router (config-router) # network 169.111.0.0 255.255.0.0 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0C．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.255.255 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0D．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.255.255 area 0 Router (config-router) #area 0 range 169.111.0.0 0.0.255.255
考题
下面哪条命令是正确的，如果要将192.168.1.0/24的业务网段发到OSPF的area0（)A.Router(config-router)network 192.168.1.0 0.0.0.2550B.Router(config-router)network 192.168.1.0 0.0.0.255 area0C.Router(config-router)network 192.168.1.0 255.255.255.255 area0D.Router(config-router)network 192.168.1.0 0.0.0.0 area0
考题
You have a Level 1－only router (Router A) in IS－IS area 49.0001. How does Router A learn how to get to IP prefixes in other areas?()
A. Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001.B. The Level 1/Level 2 router in area 49.0001 sets the attached bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001.C. The Level 1/Level 2 router in area 49.0001 sets the attached bit in the Level 2 LSP it floods into area 49.0001.D. The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.
考题
下面是路由器Router1的配置命令列表，在空白处填写合适的命令/参数，实现Router1的正确配置。Router1＞enRouter1conf termRouter1(config)iriterface e0Router1(config-if)ip address 192.1.0.129 255.255.255.192Router1 (config-if)interface s0Router1(config-if)ip address 192.200.10.5 255.255.255.252Router1(config-if)endRouter1(config)Eouter (5)Router1(config-router)network (6) area 0Router1(config-router)network (7) area 1Router1(config-router)exitRouter1copy run start
考题
The following output exists on Router R1, a router internal to area 1. What can you d etermine as true from the output of the show ip ospf database summary command?()
A. The LSA was created by an ABR due to an area range command.B. The LSA was created by an ASBR due to a summary - address command.C. If cr eated by an area range command, the best metric for a subordinate subnet on that ABR must have been 11.D. None of the other answers is correct.
考题
RouterAdebug ip ospf events OSPF events debugging is on RouterA 04:43:16: OSPF: Rcv pkt from 10.3.0.2, Ethernet0/1, area 0.0.0.1 mismatch area 0.0.0.2 in the header 04:43:19: OSPF: Rcv hello from 10.100.100.3 area 0 from Ethernet0/0 10.1.0.1 04:43:19: OSPF: End of hello processing Refer to the exhibits. What can be done to fix the problem?（）A. Change router B E0/1 interface to area 0.B. Change router A interface E0/1 to area 0.0.0.2.C. Configure the E0/1 i nterfaces of router A and router B to be in area 0.D. Shut down the E0/1 interfaces in router A and router B as OSPF does not allow back doors between areas.E. Remove the E0/1 interfaces in router A and router B from the OSPF process. Use static rou tes to route data directly from router A to router B to avoid passing data through router C in area 0.
考题
Refer to the exhibit. Router C was configured so that it could form an adja cency with three OSPF neighbors, one connected to each of its three physical interfaces. Which statement is correct about router C?（）A. It is configured and functioning correctly as an OSPF internal router.B. It is configured and functioning correc tly as an ABR attached to stub area 4.C. It is configured and functioning correctly as an ASBR attached to external area 4.D. It is configured and functioning correctly as an ABR attached to totally stubby area 4.E. It is not configured correctly to function as specified.
考题
Refer to the exhibit. What is the effect of the OSPF configuration on router B?()
A. All interfaces will be in area 0B. The router will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 1C. The route r will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 2D. The router will be an ABR with s1/0 in area 0, f0/0 in area 1, and f0/1 in area 2
考题
Refer to the exhibit. A network administrator wants to reduce the number of OSPF routes advertised from Area 1 into Area 2. As the router configuration specialist, what two things would you do to accomplish this goal?（）A. Enter the configuration on router B1.B. Enter the configuration on router B4.C. On the same router, enter the Summary - address 10.10.1.0 255.255.255.128 subcommand.D. On the same router, enter the Area 1 range 10.10.1.0 255.255.255.128 subcommand.E. On the same ro uter, enter the Area 2 range 10.10.1.0 255.255.255.128 subcommand.
考题
Refer to the exhibit. During the process of configuring a virtual link to connect area 2 with the backbone area, the network administrator received this console message on R3:*Mar 1 00:2 5:01.084: %OSPF -4- ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual link but not found from 20.20.20.1, Serial 0 .How should the virtual link be configured on the OSPF routers to establish full connectivity between the areas?（）A.R1(config - router)# area 0 virtual - link 1.1.1.1R3(config - router)# area 2 virtual - link 3.3.3.3B.R1(config - router)# area 1 virtual - link 2.2.2.2 R3(config - router)# area 1 virtual - link 2.2.2.2C.R1(config - router)# area 1 virtual - link 20.20 .20.2 R3(config - router)# area 1 virtual - link 30.30.30.2D.R1(config - router)# area 1 virtual - link 30.30.30.3 R3(config - router)# area 1 virtual - link 20.20.20.1E.R1(config - router)# area 1 virtual - link 3.3.3.3 R3(config - router)# area 1 virtual - link 1.1 .1.1
考题
Refer to the diagram. Which OSPF configuration command is required to configure Area 3 a s atotally stubby area?()
A. On the ABR router ospf 10 area 3 stubB. On all Area 3 routers router ospf 10 area 3 stubC. On all Area 3 routers router ospf 10 area 3 stub no - summaryD. On the ABR router ospf 10 area 3 nssaE. On the ABR rou ter ospf 10 area 3 stub no - summary
考题
Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0／24 to OSPF area 0?()
A.Router(config)#router ospf 1B.Router(config)#router ospf 0C.Router(config)#router ospf area 0D.Router(config-router)#network 192.168.16.0 0.0.0.255 area 0E.Router(config-router)#network 192.168.16.0 0.0.0.255 0F.Router(config-router)#network 192.168.16.0 255.255.255.0 area 0
考题
WhichcommandsarerequiredtoproperlyconfigurearoutertoproperlyconfigurearoutertorunOSPFandtoaddnetwork192.168.16.0／24toOSPFarea0?()
A.Router（config）#routerospf1B.Router（config）#routerospf0C.Router（config）#routerospfarea0D.Router（config-router）#network192.168.16.00.0.0.255area0E.Router（config-router）#network192.168.16.00.0.0.2550F.Router（config-router）#network192.168.16.0255.255.255.0area0
考题
Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）A、TestKingRouter(config)# router ospf 0B、TestKingRouter(config)# router ospf 1C、TestKingRouter(config)# router ospf area 0D、TestKingRouter(config)# network 192.168.16.0 0.0.0.255 0E、TestKingRouter(config)# network 192.168.16.0 0.0.0.255 area 0F、TestKingRouter(config)# network 192.168.16.0 255.255.255.0 area 0
考题
Router B1, an internal router in area 1, displays the following output. The only two ABRs connected to area 1 are performing Type 3 LSA filterinG. Which of the following answers is true based on the information in the output from B1?（） R1# show ip route 10.1.0.0 255.255.0.0 longer - prefixes ! Legend lines omitted for brevity 10.0.0.0/8 is variably subnetted, 17 subnets, 3 masks O 10.1.2.0/24 [110/658] via 10.10.13.1, 00:00:32, Serial0/0/0.1 O IA 10.1.1.0/24 [110/658] via 10.10.23.2, 00:41:39, Ser ial0/0/0.2 O IA 10.1.3.0/24 [110/658] via 10.10.23.2, 00:41:39, Serial0/0/0.2A、A Type 3 LSA for 10.2.2.0/24 was filtered by both ABRsB、A Type 3 LSA for 10.1.2.0/24 was not filtered by both ABRsC、A Type 3 LSA for 10.1.3.0/24 was not filtered by at least one ABRD、A Type 3 LSA for 10.1.1.0/24 filtered by both ABRs
考题
You have a Level 1-only router （Router A） in IS-IS area 49.0001. How does Router A learn how to get to IP prefixed in other areas？（）A、Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001.B、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001.C、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU （LSP） it floods into area 49.0001.D、The Level 1/Level 2 router in area 49.0001 advertises these prefixed into area 49.0001 using a Level 2 LSP it floods into the area.
考题
Which commands are required to properly configure a router to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）A、Router(config)#router ospf 1B、Router(config)#router ospf 0C、Router(config)#router ospf area 0D、Router(config-router)#network 192.168.16.0 0.0.0.255 area 0E、Router(config-router)#network 192.168.16.0 0.0.0.255 0F、Router(config-router)#network 192.168.16.0 255.255.255.0 area 0
考题
Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）A、Router(config-router)# network 192.168.10.0 0.0.0.255 0B、Router(config-router)# network 192.168.10.0 0.0.0.255 area 0C、Router(config-router)# network 192.168.10.0 255.255.255.0 area 0D、Router(config)# router ospf 0E、Router(config)# router ospf 1
考题
Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）A、Router(config)#router ospf 1B、Router(config)#router ospf 0C、Router(config)#router ospf area 0D、Router(config-router)#network 192.168.16.0 0.0.0.255 area 0E、Router(config-router)#network 192.168.16.0 0.0.0.255 0F、Router(config-router)#network 192.168.16.0 255.255.255.0 area 0
考题
什么命令序列将配置一个路由器运行OSPF，并添加网络10.1.1.0/24 area0？（）A、router ospf area 0 network 10.1.1.0 255.255.255.0 area 0B、router ospf network 10.1.1.0 0.0.0.255C、router ospf 1 network 10.1.1.0 0.0.0.255 area 0D、router ospf area 0 network 10.1.1.0 0.0.0.255 area 0E、router ospf network 10.1.1.0 255.255.255.0 area 0F、router ospf 1 network 10.1.1.0 0.0.0.255
考题
What type of router cannot exist within a stub area？（）A、 ABRB、 ASBRC、 internal routerD、 non-backbone router
考题
多选题Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）ARouter(config-router)# network 192.168.10.0 0.0.0.255 0BRouter(config-router)# network 192.168.10.0 0.0.0.255 area 0CRouter(config-router)# network 192.168.10.0 255.255.255.0 area 0DRouter(config)# router ospf 0ERouter(config)# router ospf 1
考题
多选题Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）ATestKingRouter(config)# router ospf 0BTestKingRouter(config)# router ospf 1CTestKingRouter(config)# router ospf area 0DTestKingRouter(config)# network 192.168.16.0 0.0.0.255 0ETestKingRouter(config)# network 192.168.16.0 0.0.0.255 area 0FTestKingRouter(config)# network 192.168.16.0 255.255.255.0 area 0
考题
单选题What type of router cannot exist within a stub area？（）A
ABRB
ASBRC
internal routerD
non-backbone router
考题
单选题You have a Level 1-only router （Router A） in IS-IS area 49.0001. How does Router A learn how to get to IP prefixed in other areas？（）A
Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001.B
The Level 1/Level 2 router in area 49.0001 sets the attached bit in the Level 2 LSP it floods into area 49.0001.C
The Level 1/Level 2 router in area 49.0001 sets the attached bit in the Level 1 link-state PDU （LSP） it floods into area 49.0001.D
The Level 1/Level 2 router in area 49.0001 advertises these prefixed into area 49.0001 using a Level 2 LSP it floods into the area.
考题
多选题Which commands are required to properly configure a router to properly configure a router to run OSPFand to add network 192.168.16.0/24 to OSPF area 0？（）ARouter（config）#router ospf 1BRouter（config）#router ospf 0CRouter（config）#router ospf area 0DRouter（config-router）#network 192.168.16.0 0.0.0.255 area 0ERouter（config-router）#network 192.168.16.0 0.0.0.255 0FRouter（config-router）#network 192.168.16.0 255.255.255.0 area 0
考题
多选题Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）ARouter(config)#router ospf 1BRouter(config)#router ospf 0CRouter(config)#router ospf area 0DRouter(config-router)#network 192.168.16.0 0.0.0.255 area 0ERouter(config-router)#network 192.168.16.0 0.0.0.255 0FRouter(config-router)#network 192.168.16.0 255.255.255.0 area 0
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