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Cisco认证实验考试经典题库CCIE_BootCamp3.0(第八章)

Cisco认证实验考试经典题库CCIE_BootCamp3.0(第八章)

Cisco认证实验考试经典题库CCIE_BootCamp3.0(第八章)3. bgp configuration –15pts (1h)a. place router r4 in bgp as 1 and router r3 in bgp as 2. create two static routes to null0 using a class a address with a 24-bit mask on r4 and inject into bgp such that router r3 can see it. use loopbacks as the update source on both routers r3 and r4. create loopback interface as necessary.b. filter one of the static routes with a route-map statement on router r4.c. configure bgp on router r4 such that the sub-netted class a route is seen. for example, the bgp route on router r3 could be 41.1.1.0 not 41.0.0.0.d. configure a second loopback interface on router r4 at 200.200.200.1/24 and enable rip on this router for this network. inject this route and the previous one with a metric of 5.e. configure router r2, r1, and r5 in bgp as3. use only one neighbor x.x.x.x remote-as x statement on routers r2 and r5.f. create a static route on router r2 (ip route 22.1.1.0 255.255.255.0 null0) inject this route into bgp. make sure the other routers running bgp can see this route.g. also make sure all routers can ping 200.200.200.1.you have completed lab 4 compare your configurations to the ones we provided. often there is more than one to complete a task so your configuration may be different than ours. if your configuration are different than ours make sure you understand how to complete the lab with our configurations toolab5at the end of this lab verify connectivity to all ports. you should be able to ping every interface from any router. (don’t worry about being able to ping a local frame-relay interface. please disregard this statement if you are asked to filter packets. routes or other specific tasks.)1. initial configuration & ospf -35pts (2 h)a. use the pre-configuration files to apply proper ip addresses to the router interfaces. add ip addresses as needed as shown on the network diagram. you may have to addadditional ip addresses to complete some tasks.b. configure router r2’s ethernet interfaces with ip address 137.20.20.1/24 and router r2’s default route to 137.20.20.2.c. use a 24-bit mask unless told to use otherwise.d. create a loopback interface on router r2 with 200.200.200.1/24.e. connect router r3, r4, r5, and r6 over frame-relay. configure router r5 using sub-interfaces.f. connect routers r3, r4, r5 and r6 over frame-relay. configure router r5 and router r4 on a different subnet.g. configure ospf on router r3’s interface s1, router r6’s interface s1, and router r5’s sub-interface s1.1 for ospf area 10, place r5’s and r2’s ethernet interface in ospf area 0.h. configure the connection between router r5’s interface s1.2 and router r4 for igrp.i. configure router r6’s ethernet e0 as ospf area 6. configure router r3’s token-ring interface to0 as ospf area 3. configure two loopback interfaces on router r3 with networks that contain at most 30 hosts and put both loopbacks in the same area as the token-ring interface. summarize the loopback subnets and router r3’s interface to0 to appear asone route to ospf.。

Cisco CCNA 认证考试最新真题

Cisco CCNA 认证考试最新真题

Cisco CCNA 认证考试最新真题体验1. The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command?A.This command should be executed from the global configuration mode.B.The IP address 10.121.16.8 is the local router port used to forward data.C.102 is the remote DLCI that will receive the information.D.The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC2. While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?A.the session layerB.the network layerC.the data link layerD.the access layer3. In order to allow the establishment of a Telnet session with a router, which set of commands must be configured?A.router(config)# line console 0router(config-line)# enable password ciscoB.router(config)# line console 0router(config-line)# enable secret ciscorouter(config-line)# loginC.router(config)# line console 0router(config-line)# password ciscorouter(config-line)# loginD.router(config)# line vty 0router(config-line)# password cisco router(config-line)# login4. On point-to-point networks, OSPF hello packets are addressed to which address?A.127.0.0.1B.192.168.0.5C.224.0.0.5D.254.255.255.2555. What should be part of a comprehensive network security plan?A.Allow users to develop their own approach to network security.B.Physically secure network equipment from potential access by unauthorized individualsC.Encourage users to use personal information in their passwords to minimize the likelihood of passwords being forgottenD.Delay deployment of software patches and updates until their effect on end-user equipment is well known and widely reported6. During startup, the router displays the following error message:boot: cannot open "flash:" What will the router do next?A.Because of damaged flash memory, the router will fail the POST.B.It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialogC.It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.D.It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog7. At which OSI layer is a logical path created between two host systems?A.sessionB.transportworkD.physical8. A routing protocol is required that supports:1) routing update authentication2) an addressing scheme that conserves IP addresses3) multiple vendors4) a network with over 50 routersWhich routing protocol fulfills these requirements?A.RIPv1B.RIPv2C.EIGRPD.OSPF9. When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link?A.no VLANsB.all VLANsC.only VLANs 1 - 6D.only the VLANs that are specified when creating the trunk10. Which protocol provides a method of sharing VLAN configuration information between switches?A.VTPB.STPC.ISLD.802.1QDBDCB CCDBA博主的更多文章>>CCNA第一学期《Final Examination》2009-02-27 08:58:47 标签:CCNA[推送到技术圈]1请参见图示。

Cisco认证实验考试经典题库CCIE_BootCamp3.0

Cisco认证实验考试经典题库CCIE_BootCamp3.0

Cisco认证实验考试经典题库CCIE_BootCamp3.0(第十章)137.20.0.0/24 is subnetted, 1 subnets c 137.20.20.0 is directly connected, ethernet 0 172.168.0.0/16 is variably subnetted, 7 subnets, 2 masks o ia 172.168.30.0/24 [110/65] via 172.168.100.3, 00:09:03, serial 1.1 i 172.168.40.0/24 [100/8576] via 172.168.200.2, 00:01:11, serial 1.2 o ia 172.168.60.0/24 [110/1572] via 172.168.65.1. 00:09:03, bri0 c 172.168.65.0/24 is directly connected, bri0 c172.168.100.0/24 is directly connected, serial 1.1 o172.168.100.0/24 [110/64] via 172.168.100.3, 00:09:13, serial 1.1 c 172.168.200.0/24 is directly connected, serial 1.2 o e1 192.168. 21.0/24 [110/21] via 137.20.20.1.00:09:03, ethernet 0 o e1 192.168. 17.0/24 [110/21] via 137.20.20.1. 00:09:03, ethernet 0 o e1 192.168. 70.0/24 [110/21] via 137.20.20.1. 00:09:03, ethernet 0 o*e10.0.0.0/0 [110/21] via 137.20.20.1. 00:09:03, ethernet 0r5#show ip ospf int bri0 bri0 is up, line protocol is up (spoofing) internet address 172.168.65.2/24, area 10 process id 1, router id 172.168.200.1, network typepoint_to_point, cost 1562 run as demand circuit donotage lsa allowed. transmit delay is 1 sec, state point_to_point,timer intervals configured, hello 10, dead 40, wait 40, retransmit 5 hello due in 00:00:06 neighbor count is 1, adjacent neighbor count is 1 adjacent with neighbor172.168.100.6 (hello suppressed) suppress hello for 1 neighbor(s) r5#show dialer bri0 – dialer type =isdn dial string successes failures last called last status 4930622 1 0 00:08:45 successful 0 incoming call(s) have been screened 0 incoming call(s) rejected for callback bri0:1 – dialer type =isdn idle time(45 secs), fast idle timer (20 secs) wait for carrier (30 secs), re-enable (15 secs) dialer state is idle bri0:2 – dialer type =isdn idle time(45 secs), fast idle timer (20 secs) wait for carrier (30 secs), re-enable (15 secs) dialer state is idle r5# now go back to router r7 and bring up router r7’s interface s4 again 3. ipx configuration –15 pts (1 hour) a. configure all the active interfaces, including loopbacks, on routers r1, r2, r3, r5, r6, and r8 for ipx. b. configure router r8 and the lan interfaces on routers r3, r4, r5 and r6 for ipx rip. c. configure router r1 & r2 for ipx nlsp. d. configure the serial interfaces on the rest of the routers for ipx eigrp( not routers r1& r2 these oly use nlsp), also make the ethernet interface on router r2 ipx eigrp only. e.configure the bri0 interfaces on routers r5 & r6 as ipx rip. f. after this point you should be able to see all the ipx networks in all the routers routing table. test connectivity with ipx ping.Cisco认证实验考试经典题库CCIE_BootCamp3.0(第九章)j. make the default route on r2 appear in he routing table of all the other routers. k. configure routers r1, r2’ss1, and router r8’s ethernet interface e0 for eigrp. configure router r8’s interface to0 for rip. l. redistribute all routers between all routing protocols such that all routes are visible in all routers and every router can ping each other’s ip interfaces (even the loopback on r2) as shown on the lab diagram lab 5a. m. make sure that all ospf external routes appear as type-1, verify your routes. are the routes appearing in the correctly routing protocol? n. configure router r5 such that the only route on r6 for the 137. 20.0.0 network appears exactly as follows; o 137.20.20.0 [110/65] via 172.168.100.5,00:51:03, serial 1. hint pay attention to the underlined value 65. o. configure routers r3 & r4 to resolve dns namesusing dns servers 207.238.183.71 &207.238.183.72. 2. ospf demand circuit –15 pts (1 hour) a. use network172.168.65.0/24 for the isdn interfaces on routers r5 &r6 and ass them to ospf. configure routers r5 & r6 to use the isdn interfaces for restoral[ 恢复]. the isdn link should only come up when you administratively shutdown the serial 4 interface on router r7, and there is interesting traffic trying to get between routers r5 & r6 (i.e. use ping as the interesting traffic to test. make sure you test from router r6 and from router r5. see the router ports/configuration into online for the phone #’s, spids, and switch type if you are using our remote racks. configure the isdn link so that it will shutdown 45 seconds after an inbound or outbound ping packet. both routers should shave full ospf routes when the frame link is functional or not. you are required to use ospf demand-circuit as your solution here, after the initial isdn call to synchronize ospf, your isdn interfaces should stay down unless you break the frame connection between r5 and r6 and there is interesting traffic. now go to router r7 and shut down interface s4, your isdn connection should kick in and provide a backup path for router r6 to reach the rest of the network, butonly when there is data to send. ospf router updates should not keep the isdn up. pretend [假装]your isdn line is charged at $5 per minute and it comes out of your check. at this point when router r7’s interfaces s4 (your frame connection) is still down. router r5 should have the following displays for:”show ip route”, “show ip ospfint bri0”, and “show dialer”notice that the isdn connection is down and router r5 has a routing table with ospf entries using interface bri0 to get to router r6’s ethernet network, and is suppressing ospf hellos for 1 neighbor. also pay attention to the ospf dead time on r5’s bri0 interface. output from router r5 r5# show ip route codes: c- connected, s-static i- igrp, r-rip, m-mobile, b-bgp, d-eigrp, ex-eigrp external, o-ospf, ia-ospf inter area, n1-ospf nssa external type 1, n2- ospf nssa external type2, e1- ospf external type 1, e2- ospf external type 2 e- egp i- is-is, l1- is-is lever-1, l2- is-is level-2, *- candidate default, u- per-user static route, o- od gateway of last resort is 137.20.20.1 to network0.0.0.0Cisco认证实验考试经典题库CCIE_BootCamp3.0(第八章)3. bgp configuration –15pts (1h)a. place router r4 in bgp as 1 and router r3 in bgp as 2. create two static routes to null0 using a class a address with a 24-bit mask on r4 and inject into bgp such that router r3 can see it. use loopbacks as the update source on both routers r3 and r4. create loopback interface as necessary.b. filter one of the static routes with a route-map statement on router r4.c. configure bgp on router r4 such that the sub-netted class a route is seen. for example, the bgp route on router r3 could be 41.1.1.0 not 41.0.0.0.d. configure a second loopback interface on router r4 at 200.200.200.1/24 and enable rip on this router for this network. inject this route and the previous one with a metric of 5.e. configure router r2, r1, and r5 in bgp as3. use only one neighbor x.x.x.x remote-as x statement on routers r2 andr5.f. create a static route on router r2 (ip route 22.1.1.0255.255.255.0 null0) inject this route into bgp. make sure the other routers running bgp can see this route.g. also make sure all routers can ping 200.200.200.1.you have completed lab 4 compare your configurations to the ones we provided. often there is more than one to complete a task so your configuration may be different than ours. if your configuration are different than ours make sure you understand how to complete the lab with our configurations toolab5at the end of this lab verify connectivity to all ports. you should be able to ping every interface from any router. (don’t worry about being able to ping a local frame-relay interface. please disregard this statement if you are asked to filter packets. routes or other specific tasks.)1. initial configuration & ospf -35pts (2 h)a. use the pre-configuration files to apply proper ip addresses to the router interfaces. add ip addresses as needed as shown on the network diagram. you may have to add additional ip addresses to complete some tasks.b. configure router r2’s ethernet interfaces with ip address 137.20.20.1/24 and router r2’s default route to137.20.20.2.c. use a 24-bit mask unless told to use otherwise.d. create a loopback interface on router r2 with200.200.200.1/24.e. connect router r3, r4, r5, and r6 over frame-relay. configure router r5 using sub-interfaces.f. connect routers r3, r4, r5 and r6 over frame-relay. configure router r5 and router r4 on a different subnet.g. configure ospf on router r3’s interface s1, router r6’s interface s1, and router r5’s sub-interface s1.1 for ospf area 10, place r5’s and r2’s ethernet interface in ospf area 0.h. configure the connection between router r5’s interface s1.2 and router r4 for igrp.i. configure router r6’s ethernet e0 as ospf area 6. configure router r3’s token-ring interface to0 as ospf area 3. configure two loopback interfaces on router r3 with networks that contain at most 30 hosts and put both loopbacks in the same area as the token-ring interface. summarize the loopback subnets and router r3’s interface to0 to appear as one route to ospf.Cisco认证实验考试经典题库CCIE_BootCamp3.0(第七章)d. routers r1, r3 and r5 should share network 10.10.x.x 255.255.0.0 on their frame-relay interfaces.e. routers r1 and r2 should share network 10.20.x.x255.255.0.0 on their frame-relay interfaces.f. router r1 should have network 10.1.x.x with a 9-bit subnet mask on its ethernet interface.(the mask should be 255.255.128.0) sue subnet-zero here.g. router r2 should have network 137.20.20.0 with a 24-bit mask on its ethernet interface.h. router r3 should have network 10.3.x.x with an 8-bit subnet mask on its token-ring interface. (the mask shouldbe 255.255.0.0)i. use network 11.1.x.x 255.255.0.0 between routers r5 &r6.2. ospf & other ip routing configuration –35 pts (1hous 30 mins)a. configure ospf area 0 on the frame-relay interfaces between routers r1,r3, and r5.b. place router r1’s ethernet in ospf area 1. place router r3’s interface to 0 in ospf area 2.c. place router r3’s interface serial 0, and all of router r4 in ospf area 3. make ospf area 3 a totally-stubby area.d. place r5 and r6 ethernet interface in ospf area 4. make this ospf area a nssa (not-so-stubby-area) make the default cost 20.e. configure router r6’s interface serial 0 and routerr8’s interfaces s0, e0,and loop 0 for eigrp.f. place router r2’s interface serial 0 and router r1’ss0.1 in ospf area 5.g. redistribute all routes so that you can see all routes and ping from everywhere.h. summarize the routers for router r8’s interface e0, loop0, and s0 that were redistributed into ospf by routerr6 on router r5 so that all of router r8’s networks appear as one route to the rest of the ospf routers except r6.i. when you redistribute eigrp into ospf make these routes appear as type-1 external routes.j. configure router r2 such that it propagates a default route the other ospf routers.k. create a second loopback interface on router r2 with an address of 20.1.1.1/24. make sure you can ping the second loopback interface on router r2 from other the routers.l. create two loopbacks on router r3 with networks that could contain at most 30 hosts. place the loopbacks onrouter r3 in one area and summarize such that one route appears for both loopacks.m. place the ethernet interface on router r2 in area 10. n. configure simple password authentication in ospf area 4. o. use the ip ospf priority command on router r5 to make it become the dr for ospf area 4.p. change the cost on router r5’s interface e0 using an ip ospf command to make it appear as 100mbps as it relates to ospf metrics.q. change the cost on r6’s e0 without using an ip ospf command to make it appear as 100mbps as it relates to ospf metics.Cisco认证实验考试经典题库CCIE_BootCamp3.0(第六章)d. configure two static saps on router r3. filter on router r5 such that routers r6 and r8 only see one of the saps.e. disable ipx on the between routers r3 &r4 all routes should still be seen by all routers running ipx.f. change the frequency of the rip updates across the r3-r4serial connection to once every 2 minutes.g. configure router r1’s ethernet with ipx 802.2 and 802.3 raw frame types.h. configure routers r3 and r4 to pass ipx netbios type-20 broadcasts between their lan interfaces.5. dlsw configuration – 10 pts (45 mins)a. configure dlsw between router r3’s interface token-ring0 and router r4’s interface ethernet 0.b. place router r2’s interface ethernet 0 into the dlsw network. make sure there is connectivity between all lan interfaces.c. configure a filter that blocks netbios packets with destination name ‘cciering1” from leaving router r3’s interface to0.d. setup a filter that would permit only sna traffic between routers r3 & r4.6. bgp configuration – 15 pts (1h)a. configure bgp on router r4 using as number 1. configure bgp on routers r1, r2, r3 and r5 using as number 2. you can only use one neighbor x.x..x.x remote-as 2 command on routers r2 and r5.b. configure two static routes to 172.168.1.0/24 and172.168.2.0/24 using the command ip route 172.168.1.0255.255.255.0 null 0 on router r4, redistribute the second route into bgp using the route-map command.c. make sure that router r5 can see the 172.168.2.0 route.d. setup router r8 with bgp in as number 3. on router r8 use the loopback interface lo0 as the source for its bgp connection to as2. make sure router r8 can see the specific 172.168.2.0 route, and not the aggregate 172.168.0.0you have completed lab 3. compare your configurations to the ones we provided. often there si more than one to complete a task so your configuration may be different than ours. if your configuration are different than ours make sure you understand how to complete the lab with our configurations too.lab4at the end of this lab verify connectivity to all ports. you should be able to ping every interface from any router. (don’t worry about being able to ping a local frame-relay interface. please disregard this statement if you are asked to filter packets. routes or other specific tasks.)1. initial configuration -10pts (30 mins)a. use the pre-configuration files to apply proper ip addresses to the router interfaces. add ip addresses as needed as shown on the network diagram. you may have to add additional ip addresses to complete some tasks.b. connect routers r1,r2,r3, and r5 over the frame-relay. configure router r1 using sub-interfaces. configure routers r2.r3, and r5 without using sub-interfaces.c. use only frame-relay pvc on routers r2, r3 and r5. the recommended dlci numbers 102.201.103.105, and 501 are indicated on the network diagram.Cisco认证实验考试经典题库CCIE_BootCamp3.0(5)i. configure the ethernet interface e0 on router r4 to bein ospf area 40. j. configure the r5, r6, and r8 ethernet 0 interface to use eigrp. k. configure r8’s interface loop5 as 192.168.100.1/24 and add it to rip l. redistribute routes between all protocols such that router r1 can ping any interface. m. configure 2 loopbacks interfaces onrouter r8 with 10.1.1.1/24 & 10.1.2.1/24. add there to rip and redistribute rip to eigrp. summarize such that allrouters only see one route to the loopback interfaces. test connectivity to loopback interface via ping. n. filter such that router r6 can ping the loopbacks on router r1, but not the ethernet interface on router r1. the route for the ethernet on router r1 should still be visible and all other traffic such as telnet should still pass unfiltered. o. filter on router r5 such that routers r1 r2, r3, and r4, don’t see the route to router r8’s interface loopback 5. p. create three loopback interfaces on router r8 and use 160.10.10.1/24 for loopback 2, q. 161.10.10.1/24 for loopback 3, and 170.10.10.1 for loopback 4. now summarize the three loopback networks into one route. when done router r1 should see only one route for these three loopback interfaces ana should be able to ping all three of them. hint, the route may not look like what you think. 3. ntp & access-list & other tasks -15 pts (30 mins) a. configure ntp between routers r2 &r3. make r2 the time source. set the correct time and date on router on router r2. set the time-zone on routers r2 & r3, verify that router r3 has synced with router r2 via ntp. b. configure queuing on router r3’s s0 interface such that telnet, ip, ipx, and everything else use 25% of the bandwidth each.configure the queuing such that none of the traffic defined at 25% above uses more than 1000 bytes per time slice. you are allowed to exceed 1000 bytes per time slice only if there is part of a remaining individual packet that needs to be emptied from the queue. c. configure the frame-relay interface on router r2’s interface so such that ip is discard eligible on the frame. d. create the following 6 static routes on router r6; suing the cisco ios command ip route 192.168.x.0 255.255.255.0 null 0. use the number1,2,3,4,5 and 6 for the variable x. redistribute the static routes such that they are seen by all the other routers. now filter on router r5 using any method that use an access list so that only the even routes (i.e. x=2,4,and 6) are seen past router r5 towards the ospf network. your access-list can only have two lines in it, not seven for this exercise. all the 192.168.x.0 routes must still be seen in router r5’s routing table.4. ipx configuration – 20 pts (1h) a. configure all interface(including loopbacks ) for ipx b. configure ipx eigrp on the nbma frame-relay network c. configure ipxrip/sap everywhere else.Cisco认证实验考试经典题库CCIE_BootCamp3.0(第四章)n. filter on router r5 such that the bgp route to null0 defined on router r4 isn’t seen on routers r6 &r8. o. hint the object of this bgp section is to provide end-to-end connectivity between all routers and interfaces. in this exercise you are not allowed to configure igp or two-way static route connectivity between routers r5 & r6, bgp should be providing the necessary routing information. you are allowed to setup a default route on router r6 to point to router r5. now that you have completed lab 2 check., the routing tables on all routers. do they make sense? ping all interfaces from all routers. can you ping everywhere? do the appropriate routers see the static route to null0 on r4 via bgp? go to every router and ping every interface. if you can’t ping everything you are not done yes. you have completed lab 2. compare your configuration to ones we provided. often there is more than one to complete a task so your configurations may be different than ours. if your configurations are different than ours make sure you understand how to complete the lab with our configurations too lab 3 at the end of this lab verify connectivity to allports. you should be able to ping every interface from any router. (don’t worry about being able to ping a local frame-relay interface. please disregard this statement if you are asked to filter packets. routes or other specific tasks. 1. initial configuration -5 pts (30 mins) a. use the pre-configuration files to apply proper ip addresses to the router interfaces. add ip addresses as needed as shown on the network diagram. you may have to add additional ip addresses to complete some tasks. b. configure lab 3 network using network 137.20.x.x c. create a loopback interface on router r2 with 172.168.32.1/24. d. connect routers r1,r2, r3, and r5 over frame-relay cloud. e. configure router r1 using sub-interfaces. f. configure router r2 without using sub-interfaces or frame-relay map commands. g. put routers r1 &r2 frame-relay interfaces on one subnet and routers r1, r3, and r5 on a different subnet. 2. ospf & other ip routing configuration -35 pts ( 2 h) a. configure ospf with the frame-relay cloud in ospf area 0 b. configure the r3-r4 serial connection to be in area 1. c. set the ring-speed on router r3 to 16 mbps. d. configure the loopback interface on router r2 in adifferent ospf area. e. configure the lan interfaces onrouters r1, r2,and r3 to be in different ospf areas. f. configure two loopbacks on router r3 using subnets thatwill contain at most 30 host ip addresses. g. configure two loopback interfaces on router r1 using subnets that will contain at most 14 host ip addresses. h. summarize the two loopback interfaces on routers r1 and r3 such that routerr2 only sees one route from each.Cisco认证实验考试经典题库CCIE_BootCamp3.0(第三章)k. configure router r6 for ospf with a different process id than used thus far. do not configure r6’s e0 for ospf. l. configure router r8 to be in the same ospf area as routerr6. put router r8’s interface e0&lo0 into the ospf routing process. configure router r6 so that its s1 interface speed is correctly reflected in the ospf metrics without using the “ip ospf cost xxx” command. m. configure ospf message-digest authentication between routers r6 & r8. n. change the ospf hello interval between routers r6 & r8 to 45 seconds. o. configure router r8 suing the “ip ospf cost” command such that the speed of the link forinterface s0 is correctly reflected in the ospf metrics. p.change the ospf transmit interval delay to 10 seconds between routes r6 & r8. q. add a default route to router r2 that points to 137.20.20.2. configure one static route on router r2 so that full connectivity to r4’s interface e0 is available. you will notice that the default gateway of router r2 has a lower administrative cost than the one learned via router r1. as a result, the other default route never makes it in the routing table for router r2. r. you will notice that r2 can’t ping the serial interfaces between routers r3 & r4. fix this problem by only making changes to router r3 without static routes. 3. bgp configuration -15 pts (1 hour) a. configure router r4 in bgp autonomous system 1. b. create a static route to null0 router r4 and redistribute into bgp. c. create a loopback interface on r4 and add its network to bgp d. when adding the first loopback to bgp use a class a address with a 24-bit mask. the network that was added to bgp from the first loopback address should appear in the routing table of other routers as “ b 44.1.1.0…” e. create another loopback on router r4 with a class a address and put this network into rip and redistribute rip into bgp. f. configure router r3 in bgp autonomous system 1 and useinterface loopback 0 as the update source. g. configure routers r1, r2, and r5 in bgp autonomous system 2, only use one neighbor x.x.x.x remote-as 2 command on routers r2, r3. &r5 for autonomous system 2. h. place routers r6 and r8 in bgp autonomous system 3. i. configure bgp authentication between router r6 & r8. j. configure a loopback interface on router r8 and enable rip for this network. redistribute this rip network into ospf. k. redistribute the ospf routing process that contains routers r6 and r8 into bgp. l. you are not allowed to add any static routes to routerr8 during this exercise. m. configure router r6 such that all bgp routes learned from router r5 have a local preference of 300.Cisco认证实验考试经典题库CCIE_BootCamp3.0(第二章)lab 2at the end of this lab verify connectivity to all ports. you should be able to ping every interface from and router. (don’t worry about being able to ping a local frame-relayinterface. please disregard this statement if you are asked to filter packets. routes or other specific tasks.)1. initial configuration – 5 pts (30 mins)a. use the pre-configuration files to apply proper ip addresses to the router interfaces. add ip addresses as needed as shown on the network diagram. you may have to add additional ip addresses to complete some tasks.b. connect routers r1, r2, r3, and r5 over the frame-relay cloud. configure router r1 using sub-interfaces. configure routers r2, r3, and r5 without using sub-interface.c. use only one frame-relay pvc on routers r2, r3, and r5, the recommended dlci numbers 102,201,103, 301,105, and 501 for the frame-relay pvc’s are indicated on the network diagram.d. routers r1,r3,and r5 should share network 10.10.x.x 255.255.0.0 on their frame-relay interfacese. routers r1 and r2 should share network 10.20.x.x255.255.0.0 on their frame-relay interfaces.f. router r1 should have network 10.1.x.x with an 8-bit subnet mask on its ethernet interface( the mask should be 255.255.0.0)g. router r2 should have network 137.20.20.0 with a 24-bit mask on its ethernet interface.h. router r3 should have network 10.3.x.x with an 8-bit subnet mask on its token-ring interface ( the mask shouldbe 255.255.0.0)2. ospf configuration –30 pts (2 hours 30 minutes)a. configure ospf area 0 on the frame-relay interfaces between routers r1, r3 and router r5.b. place router r1’s ethernet in ospf area 1. place router r5’s interface e0 in ospf area 0.c. setup a default static route (default gateway) from r3to r4. redistribute this default static route into ospfwith a metric-type of 1 and a metric of 500.d. configure router r3’s serial 1 interface as173.168.40.1/24 and router r4’s serial 0 interface as172.168.40.2/24.e. configure router r4’s e0 interface as 200.100.100.1/24.f. configure a default gateway on router r4 to route all packets for which it has no routes to router r3.g. configure two loopback interfaces on router r3 with networks that could have at most 254 hosts and put themboth in the same ospf area, but different from ospf area 0. summarize this route into ospf so that the two subnets appear as one route.h. configure router r2 for eigrp and put all interface in the routing process.i. configure router r1 with eigrp and redistribute with ospf. set the metric type to type-1 when you redistribute from eigrp to ospf. also, redistribute ospf into eigrp.j. configure router r1 so that it only listens to eigrp updates on e0 and s0.2.Cisco认证实验考试经典题库CCIE_BootCamp3.0(第一章)1- day format version 3.002- policy routing frame relay ospflab#1network learning, inc. r&s ccie practice lab 1 version2.00 1-day versionat the end of this lab verify connectivity to all ports. you should be able to ping every interface form any router. (don’t worry about being able to ping a local frame-relay interface. please disregard this statement if you are askedto filter packets, routers or other specific tasks.)1. initial configuration – 5 pts (30 minutes)a. use the pre-configuration files to apply proper ip addresses to the router interfaces. add ip addresses as needed as shown on the network diagram.b. configure router r7 as a frame-relay switch. refer to the diagram for interface connections to other routers connected to router r7.c. connect routers r1,r2, r3, and r5 over the frame-relay cloud. configure router r1’s s0 interface as a sub-interface. configure r2,r3, and r5 without using sub-interfaces. use only one frame-relay pvc on routers r2, r3, and r5. the recommended dlci numbers 102, 201,103,301,105, and 501 are indicated on the lab diagram.d. routers r1, r2, r3, and r5 should share network10.10.x.x 255.255.0.0 on their frame-relay interfaces.e. router r1 should have network 10.1.x.x with an 8-bit subnet mask on its ethernet interface( the mask should be 255.255.0.0)f. make sure all the ethernet interfaces are in their own broadcast domain if you are using an ethernet switch for your ethernet connections.2. ospf configuration –25pts (2 hours 30 minutes)a. configure ospf area 0 on the frame-relay interfaces between r1, r2, r3, and r5.b. configure router r1’s interface ethernet 0 for ospf area 1c. configure router r2’s interface e0 for ospf area 10d. configure router r3’s interface s 1 and all of router r4’s interface for ospf area 3.e. configure router r5’s interface e 0 for ospf area 4.f. create two loopback interface on r4 and put both of the associated subnets on these interfaces in ospf area 44.g. summarize the (2) loopback interface you just created on router r4 so they appear as one route to the rest of the ospf routers in your network..h. here is the tricky part. you can’t use the command ip ospf network xxxx anywhere in your router configurations.i. redistribute the default route on router r2 as type-1 with a metric of 100. this route is already part of the initial configurations we provided for you.j. also, one of the problems in this lab can be solved with multiple frame map ip statements, but that is not the solution we want you to use, solve the problem with。

CCNA Study Notes1(1)-思科认证试题

CCNA Study Notes1(1)-思科认证试题

CCNA Study Notes1(1)-思科认证试题1. Identify and describe the functions of each of the seven layers of the OSI reference model. Physical LayerThe physical layer defines the electrical, mechanical, procedural, and functional specifications for activating, maintaining, and deactivating the physical link between communicating network systems. Physical layer specifications define such characteristics as voltage levels, timing of voltage changes, physical data rates, maximum transmission distances, and the physical connectors to be used.Data Link LayerThe data link layer provides reliable transit of data across a physical network link. Different data link layer specifications define different network and protocol characteristics, including the following:Physical addressing --Physical addressing (as opposed to network addressing) defines how devices are addressed at the data link layer.Network topology -- Data link layer specifications often define how devices are to be physically connected (such as in a bus or a ring topology).Error notification -- Error notification involves alerting upper layer protocols that a transmission error has occurred.Sequencing of frames --Sequencing of data frames involves the reordering of frames that are transmitted out of sequence.Flow control -- Flow control involves moderating the transmission of data so that the receiving device is not overwhelmed with more traffic than it can handle at one time.The Institute of Electrical and Electronics Engineers (IEEE) has subdivided the data link layer into two sublayers: Logical Link Control (LLC) and Media Access Control (MAC).Network LayerThe network layer provides routing and related functions that allow multiple data links to be combined into an internetwork. This is accomplished by the logical addressing (as opposed to the physical addressing) of devices. The network layer supports both connection-oriented and connectionless service from higher-layer protocols.Transport LayerThe transport layer implements reliable internetwork data transport services that are transparent to upper layers. Transport layer functions typically include the following:Flow control -- Flow control manages data transmission between devices so that the transmitting device does not send more data than the receiving device can process.Multiplexing -- Multi。

思科CCNA考证习题答案

思科CCNA考证习题答案

1. what could be possible causes for the "Serial0/0 is down"interface status? 这可能是为“Serial0 / 0的可能原因是向下”接口的状态?TWOA.a layer 1 problem exists.1层存在问题D.an incorrect cable is being used。

2.before installing a new,upgraded version of the ios,what should be checked on the router,and which command should be used to gather this information?在安装一个新的,升级的IOS版本,应该怎样检查路由器上,并命令应该被用来收集这些资料?B.the amount of avaiable flash and ram 缴费的闪存和RAM的数量D.show version 显示版本3.refer to the exhibit. which two statements are true about inter VLAN routing in the topology that is shown in the exhibit?(choose two)指展览。

这两个语句是对国际米兰的是在展会上展出的拓扑路由的VLAN是否属实?D. the FastEthernet 0/0 inerface on router1 must be configured with subinterfaces.关于路由器1的在FastEthernet 0/0 inerface 必须配置子接口F.the FastEthernet 0/0 interface on router1 and switch2 trunk ports must be configured using the same encapsulation type. 对在FastEthernet 0/0 接口上路由器1和交换器2中继端口必须配置使用相同的封装类型。

Cisco认证模拟题

Cisco认证模拟题

Cisco认证模拟题篇一:思科认证CCNP经典试题第一部分填空题1、在Cisco体系的IGP协议中,RIP的A-D管理距离是,EIGRP的域内A-D管理距离是,EIGRP的域外A-D管理距离是OSPF的A-D管理距离是。

BGP从EBGP学习到的路由学到路由的A-D管理距离是; BGP 从IBGP学习到的路由学到路由的A-D管理距离是。

2、BGP的默认MED值为;其中MED越越优选被用于选路;BGP 从邻居哪里学到的权重为;BGP自己本路由产生的路由(始发路由)产生权重是;BGP的默认本地优先级为:。

3、BGP的邻居分为和。

4、OSPF在那个区域(有区域0,区域1,区域2)广播多路访问(比如以太网,没有出现外部网络),在区域0可以看到类LSA。

如果想看到2类LSA,必须在网络类型;在NSSA区域可以看到类LSA,在纯粹的NASS区域内是否有5类LSA?(回答是或者否)。

5、HSRP包括哪六种状态?6、OSPF在MA网络链路类型的HELLO报文作用?(3种)7、IPV6的本地链路地址是。

(没有/10的写法)8、在选择STP的角色(身份)有哪些?默认STP的收敛时间为配置了portfast后,收敛时间会小于。

9、OSPF发送hello包的组播地址是,EIGRP组播地址是;HSRP发送hello包组播地址是;VRRP发送hello包的组播地址是。

10、目前以太通道最多可以使用通道方式有。

11、BGP在EBGP中使用AS间的环路(确保无环),该属性属于BGP的必遵属性,其中还有哪两个是BGP公认必遵属性为和。

第二部分选择1、在对基于CEF的多层交换(MLS)进行排错的时候,例如解决无法到达特定的IP目标等问题,首先需要先查看哪两张表去验证错误?()A、IP路由表和路由表B、IP路由和CEF邻接关系表C、TCAM中的IPCEFFIB和邻接关系表D、IP路由表和ARP表2、EIGRP位一个混合距离矢量协议,在METRIC值中使用K1-K5五个K值,默认情况下,使用K值分别是()A、K1,K2BK3,K4C、K1,K5D、K1,K33、OSPF中router-id能标识一台设备的身份,下面说法正确的是()A、先选举手工配置,然后选择设备loopback地址大的,在选运行了宣告进OSPF最大的物理接口最大的地址。

CCNA英文试题_(含答案)

CCNA英文试题_(含答案)

1. Refer to the exhibit. What could bepossible causes for the "Serial0/0 is down"interfacestatus? (Choosetwo.)A. A Layer 1 problem exists.B. The bandwidth is set too low.C. A protocol mismatch exists.D. An incorrect cable is being used.E. There is an incorrect IP address on the Serial 0/0 interface.Answer: AD2. Before installing a new, upgraded version of the IOS, what should be checked on the router, andwhichcommand should be used to gather this information? (Choose two.)A. the amount of available ROMB. the amount of available flash and RAM memoryC. the version of the bootstrap software present on the routerD. show versionE. show processesF. show running-configAnswer: BD3. Refer to the exhibit. Which two statements are true about interVLAN routing in the topologythat is shownin the exhibit? (Choose two.)中国思科华为3COM 网络技术发布A. Host E and host F use the same IP gateway address.B. Router1 and Switch2 should be connected via a crossover cable.C. Router1 will not play a role in communications between host A and hostD.D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.E. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.F. The FastEthernet 0/0 interface on Router1 and Switch2 trunk ports must be configured using thesameencapsulation type.Answer: DF4. Refer to the exhibit. Which two statements are true about the loopback address that isconfigured onRouterB? (Choose two.)A. It ensures that data will be forwarded by RouterB.B. It provides stability for the OSPF process on RouterB.中国思科华为3COM 网络技术发布C. It specifies that the router ID for RouterB should be 10.0.0.1.D. It decreases the metric for routes that are advertised from RouterB.E. It indicates that RouterB should be elected the DR for the LAN.Answer: BC5. A network administrator is explaining VTP configuration to a new technician. What should thenetworkadministrator tell the new technician about VTP configuration? (Choose three.)A. A switch in the VTP client mode cannot update its local VLAN database.B. A trunk link must be configured between the switches to forward VTP updates.C. A switch in the VTP server mode can update a switch in the VTP transparent mode.D. A switch in the VTP transparent mode will forward updates that it receives to other switches.E. A switch in the VTP server mode only updates switches in the VTP client mode that have a higherVTPrevision number.F. A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership.Answer: ABD6. Which two locations can be configured as a source for the IOS image in the boot system command?(Choose two.)A. RAMB. NVRAMC. flash memoryD. HTTP serverE. TFTP serverF. TelnetserverAnswer: CE7. What are two reasons a network administrator would use CDP? (Choose two.)A. to verify the type of cable interconnecting two devicesB. to determine the status of network services on a remote deviceC. to obtain VLAN information from directly connected switchesD. to verify Layer 2 connectivity between two devices when Layer 3 failsE. to obtain the IP address of a connected device in order to telnet to the deviceF. to determine the status of the routing protocols between directly connected routersAnswer: DE中国思科华为3COM 网络技术发布8. Refer to the exhibit. Both switches are using a default configuration. Which two destinationaddresses willhost 4 use to send data to host 1? (Choose two.)A. the IP address of host 1B. the IP address of host 4C. the MAC address of host 1D. the MAC address of host 4E. the MAC address of the Fa0/0 interface of the R1 routerF. the MAC address of the Fa0/1 interface of the R1 routerAnswer: AF9. Refer to the exhibit. The router has been configured with these commands:hostname Gatewayinterface FastEthernet 0/0ip address 198.133.219.14 255.255.255.248no shutdowninterface FastEthernet 0/1ip address 192.168.10.254 255.255.255.0no shutdowninterface Serial 0/0ip address 64.100.0.2 255.255.255.252no shutdownip route 0.0.0.0 0.0.0.0 64.100.0.1What are the two results of this configuration? (Choose two.)中国思科华为3COM 网络技术发布A. The default route should have a next hop address of 64.100.0.3.B. Hosts on the LAN that is connected to FastEthernet 0/1 are using public IP addressing.C. The address of the subnet segment with the WWW server will support seven more servers.D. The addressing scheme allows users on the Internet to access the WWW server.E. Hosts on the LAN that is connected to FastEthernet 0/1 will not be able to access the Internetwithoutaddress translation.Answer: DE10. A company is installing IP phones. The phones and office computers connect to the same device.Toensure maximum throughput for the phone data, the company needs to make sure that the phonetraffic ison a different network from that of the office computer data traffic. What is the best networkdevice to whichto directly connect the phones and computers, and what technology should be implemented on thisdevice?(Choose two.)A. hubB. routerC. switchD. STPE. subinterfacesF. VLANAnswer: CF11. What are two benefits of using VTP in a switching environment? (Choose two.)中国思科华为3COM 网络技术发布A. It allows switches to read frame tags.B. It allows ports to be assigned to VLANs automatically.C. It maintains VLAN consistency across a switched network.D. It allows frames from multiple VLANs to use a single interface.E. It allows VLAN information to be automatically propagated throughout the switching environment.Answer: CE12. Which two statements are true about the command ip route172.16.3.0 255.255.255.0 192.168.2.4?(Choose two.)A. It establishes a static route to the 172.16.3.0 network.B. It establishes a static route to the 192.168.2.0 network.C. It configures the router to send any traffic for an unknown destination to the 172.16.3.0network.D. It configures the router to send any traffic for an unknown destination out the interface withthe address192.168.2.4.E. It uses the default administrative distance.F. It is a route that would be used last if other routes to the same destination exist.Answer: AE13. What are two advantages of Layer 2 Ethernet switches over hubs? (Choose two.)A. decreasing the number of collision domainsB. filtering frames based on MAC addressesC. allowing simultaneous frame transmissionsD. increasing the size of broadcast domainsE. increasing the maximum length of UTP cabling between devicesAnswer: BC14. Refer to the exhibit. A network associate needs to configure the switches and router in thegraphic sothat the hosts in VLAN3 and VLAN4 can communicate with the enterprise server in VLAN2. Which twoEthernet segments would need to be configured as trunk links? (Choose two.)中国思科华为3COM 网络技术发布A. AB. BC. CD. DE. EF. FAnswer: CF15. Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.)A. amount of RAMB. bridge priorityC. IOS versionD. IP addressE. MAC addressF. speed of the linksAnswer: BE16. Refer to the exhibit. Assume that the routing protocol referenced in each choice below isconfigured withits default settings and the given routing protocol is running onall the routers. Which twoconditionalstatements accurately state the path that will be chosen between networks 10.1.0.0 and 10.3.2.0for therouting protocol mentioned? (Choose two.)中国思科华为3COM 网络技术发布A. If OSPF is the routing protocol, the path will be from R1 to R3to R4 to R5.B. If OSPF is the routing protocol, the path will be from R1 to R2to R5.C. If OSPF is the routing protocol, the path will be from R1 to R5.D. If RIPv2 is the routing protocol, the path will be from R1 to R3to R4 to R5.E. If RIPv2 is the routing protocol, the path will be from R1 to R5.Answer: AE17. Refer to the exhibit. A network administrator is adding two new hosts to SwitchA. Which threevaluescould be used for the configuration of these hosts? (Choose three.)A. host A IP address: 192.168.1.79。

CCIE模拟考试题_思科认证考试.doc

CCIE模拟考试题_思科认证考试.doc

CCIE模拟考试题_思科认证考试1.What statement is FALSE with respect to the operation of Unidirectional Link Detection?A. It negotiates the Unidirectional Link Detection link state during physical signaling.B. It performs tasks that autonegotiation cannot perform.C. It works by exchanging protocol packets between the neighboring devices.D. Both devices on the link must support Unidirectional Link Detection and have it enabled on respective ports.2.What is true concerning Traffic contract, Traffic shaping, and Traffic policing in ATM networks?A. They are parameters of PNNI set during PNNI configuration.B. They are forms of QoS features used in ATM networks.C. They are types of SVCs.D. They are types of PVCs.E. They are only used between ATM switches to control traffic flows.3.Which are the primary reasons to use traffic shaping? (Select two)A. To control the maximum rate of traffic transmitted or received on an interface.B. To control access to available bandwidth.C. To define Layer 3 aggregate or granular incoming or outgoing bandwidth rate limits.D. To control the average queue size by indicating to the end hosts when they should temporarily slow down transmission of packets.E. To ensure that traffic conforms to the policies established for it.4.In a bridged network running IEEE 802.1d spanning tree, what parameter will a bridge take form the root bridge?A. MaxageB. Forwarding delayC. Hello timeD. All of the above5.What statement is FALSE concerning the use of SPAN on the Catalyst 6500?A. It is possible to configure SPAN to have a Gigabit port, such as source port, and a 10/100 port as the destination port.B. If the source port is configured as a trunk port, the traffic on the destination port will be tagged as well, regardless of the configuration on the destination port.C. When a SPAN session is active the destination port does not participate in Spanning Tree.D. With SPAN an entire VLAN can be configured to be the source.E. In one SPAN session it is possible to monitor multiple ports that do not belong to the same VLAN.。

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Exam : 350-901
Title : Developing Applications using
Cisco Core Platforms & APIs Vendor : Cisco
Version : DEMO
NO.1 A developer has completed the implementation of a REST API, but when it is executed, it returns a 401 error message. What must be done on the API to resolve the issue?
A.Additional permission must be granted before the request can submitted.
B.Configure new valid credentials.
C.The requested API endpoint does not exist, and the request URL must be changed.
D.Access permission to the resource must be granted, before the request.
Answer: A
NO.2 Which database type should be used with highly structured data and provides support for ACID transactions?
A.relational
B.time series
C.document
D.graph
Answer: A
NO.3 A developer needs to configure an environment to orchestrate and configure. Which two tools should be used for each task? (Choose two.)
A.Ansible for configuration
B.Puppet for orchestration
C.Terraform for orchestration
D.Terraform for configuration
E.Ansible for orchestration
Answer: A,C
NO.4 Drag and drop the steps from the left into the correct sequence on the right to describe how to use Git to maintain the current HEAD and revert back to a previous commit, while undoing all intermediate commits.
Answer:
NO.5 Refer to the exhibit.
Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the exhibit to complete the script to implement control flow.
Answer:
NO.6 Which two strategies are used to protect personally identifiable information? (Choose two.)
A.Encrypt hash values of data.
B.Only hash usernames and passwords for efficient lookup.
C.Only encrypt usernames and passwords for efficient lookup.
D.Encrypt data at rest.
E.Encrypt data in transit.
Answer: A,E
NO.7 Refer to the exhibit.
The YAML represented is using the ios_vrf module. As part of the Ansible playbook workflow, what is
the result when this task is run?
A.VRFs defined in the host_vars file are removed from the device.
B.VRFs not defined in the host_vars file are added to the device, and any other VRFs on the device remain.
C.VRFs not defined in the host_vars file are removed from the device.
D.VRFs are added to the device from the host_vars file, and any other VRFs on the device are removed.
Answer: D
NO.8 Refer to the exhibit.
Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the cURL exhibit to complete the cURL request to FirePower Device Manager API to create objects. Not all code snippets are used.
Answer:
NO.9 Refer to the exhibit.
Which code snippet is required in the headers to successfully authorize wireless information from Cisco DNA Center?
A. headers = {'Authorization':'Basic YWRtaW46R3JhcGV2aW5IMQ=='}
B. headers = {'X-auth-token':'fa8426a0-8eaf-4d22-8e13-7c1b16a9370c'}
C.headers = {'Content-type':'application/json}
D.headers = {'Authorization':'Bearer ASDNFALKJER23412RKDALSNKF"}
Answer: B。

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