多选题Examine the following configuration on Router R1. R1's show ip route 172.16.4.1 command list s a route with outgoing interface S0/1/1. Host 172.16.3.3 uses telnet to connect to host 172.16.4.1.What will Router R1 do with the packets generated by host 1

第1题：

第2题：

Examine the following excerpt from the show ip ospf database asbr -summary command on router R1 (RID 1.1.1.1). Which answer can be verified as definitely true based on this output?（） LS Type: Summary Links (AS Boundary Router) Link State ID: 9.9.9.9 (AS Boundary Router address) Advertising Router: 3.3.3.3 LS Seq Number: 8000000D Checksum: 0xE43A Length: 28 Network Mask: /0 TOS: 0 Metric: 100

• A、The output describes the contents of a Type 5 LSA
• B、3.3.3.3 identifies a ro uter as being the router performing redistribution
• C、R1's metric for its best route to reach the router with RID 9.9.9.9 is 100
• D、The router with RID 3.3.3.3's metric for its best route to reach the router with RID 9.9.9.9 is 100

第3题：

Which of the following commands will display the name of the IOS image file being used in a Cisco router?（）

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

第4题：

On Router R1, process EIGRP 1 is redistributing routes from process OSPF 2, calling route - map fred with the redistribute ospf 2 command. R1 has learned intra - area routes for 10.1.1.0/24 and 10.1.2.0/24 in part due to the Type 2 LSAs known for each subnet. The route map filters route 10.1.1.0/24 and allows 10.1.2.0/24 througH. Which of the following co mmands on router R1 list subnet 10.1.1.0/24?（）

• A、show ip route
• B、show ip eigrp topology
• C、show ip ospf topology
• D、show ip eigrp topology 10.1.1.0/24

第5题：

Which of the following answers can be verified as true based on the following command output from Router R1?（） R1#show ip ospf virtual - links Virtual Link OSPF_VL0 to router 4.4.4.4 is up Run as demand circuit DoNotAge LSA alloweD. Transit area 1, via interface FastEthernet0/1, Cost of using 3

• A、R1 is configured with  an area 0 virtual - link 4.4.4.4 cost 3 command.
• B、The ping 4.4.4.4 command on R1 must currently be successful.
• C、R1's Fa0/0 OSPF cost is 3.
• D、4.4.4.4 is known to R1 based on a Type 1 LSA in area 1.

第6题：

Router R1 currently has no configuration related to IPv6 or IPv4. The following configuration exis ts in a planning document intended to be used to copy/paste into Router R1 to enable EIGRP for IPv6 on interfaces F0/0 and S0/0/0. No other related configuration exists. Assuming F0/0 and S0/0/0 reach an up/up state, which of the following is true about EIGRP for IPv6 on R1 after this configuration has been pasted into R1?（） ipv6 router eigrp 1 ipv6 unicast- routing interface f0/0 ipv6 address 2000::1/64 ipv6 eigrp 1 interface s0/0/0 ipv6 address 2001::/64 eui - 64 ipv6 eigrp 1

• A、EIGRP works on F0/0 and S0/0/0 without further configuration
• B、EIGRP works with the addition of one command: a no shutdown command in EIGRP router configuration modE
• C、EIGRP works with the addition of one command: an eigrp router - id command in EIGRP router configurat ion modE
• D、EIGRP for IPv6 needs at least two more configuration commands before it works on R1

第7题：

Routers R1 and R2 are EIGRP neighbors using their Fa0/0 interfaces, respectively. An engineer adds the ip hello - interval eigrp 9 6 command to R1's Fa0/0 configuration. Which of the following is true regarding the results from this c hange？（）

• A、The show ip eigrp neighbors command on R1 lists the revised Hello timer
• B、The show ip eigrp interfaces command on R1 lists the revised Hello timer
• C、The R1 - R2 neighborship fails due to Hello timer mismatcH
• D、The show ip eigrp interfaces detail command on R1 lists the revised Hello timer

第8题：

A problem was reported that the 10.10.10.0/24 prefix was not injected into the local BGP table ona Company router named R1. The following information is available from this router：  R1 Configuration：  router bgp 65001 network 10.0.0.0 neighbor 172.16.1.1 remote-as 65002 no auto-summary  Routing table information：  show ip route | include 10 O 10.10.10.0/24 [110/11] via 192.168.1.1， 2d00h， Ethernet0/0  Why is this prefix not in the local BGP table of the R1？（）

• A、The 172.16.1.1 neighbor is down.
• B、The prefix 10.10.10.0/24 is not a ’connected’ route
• C、This route is not a BGP learned route
• D、The network command is wrong
• E、None of the other alternatives apply

第9题：

第10题：

第11题：

第12题：

第13题：

The TestKing.com administrator has made changes to the router configuration but cannot remember if those changes were saved. Which of the following commands allows the administrator to see the configuration that will load when the router is restarted?（）

• A、TestKingC# show memory
• B、TestKingC# show startup-config
• C、TestKingC# show running-config
• D、TestKingC# show restart

第14题：

The following output occurs on Router R1. Which of the following cannot be determine d from this output?（） R1# show ip route 180.1.1.0 255.255.255.240 Routing entry for 180.1.1.0/28 Known via "bgp 2", distance 20, metric 0 Tag 3, type external Last update from 192.168.1.2 00:10:27 ago Routing Descriptor Blocks: * 192.168.1.2, from 19 2.168.1.2, 00:10:27 ago Route metric is 0, traffic share count is 1 AS Hops 2 Route tag 3

• A、The type of BGP peer (iBGP or eBGP) that advertised this route to R1
• B、R1's ASN
• C、The next - hop router's ASN
• D、The AS_Path length

第15题：

On router R1， which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command？（）

• A、BOOTP
• B、TFTP
• C、ARP
• D、DNS
• E、proxy-ARP
• F、FTP
• G、CDP

第16题：

The following output was taken from Router R3. A scan of R3's configuration shows that no bandwidth commands have been configured in this router. Which of the following answers lists configuration settings could be a part of a configuration tha t results in the following output?（） R3#show ip ospf interface brief Interface PID Area IP Address/Mask Cost State Nbrs F/C Se0/0/0.2 3 34 10.10.23.3/29 647 P2P 1/1 Se0/0/0.1 3 34 10.10.13.3/29 1000 P2P 1/1 Fa0/0 3 34 10.10.34.3/24 20 BDR 1/1

• A、An a uto - cost reference - bandwidth 1000 command in router ospf mode
• B、An auto - cost reference - bandwidth 2000 command in router ospf mode
• C、An ip ospf cost 1000 interface S0/0/0.1 command in router ospf mode
• D、An auto - cost reference - bandwidth 64700 command i n router ospf mode

第17题：

Examine the following excerpt from the show ip eigrp topology 10.2.2.0/24 command on router R1.Which answer can be verified as definitely true based on this output?（） External data: Originating router is 10.1.1.1 AS number of route is 1 External protocol is OSPF, external metric is 64 Administrator tag is 0 (0x00000000)

• A、R1 is the router that redistributed the route
• B、R1's metric to reach subnet 10.2.2.0/24 is 64
• C、The route was redistributed on a router that has a router ospf 1 command configured
• D、R1 is redistributing a route to prefix 1 0.2.2.0/24 into OSPF

第18题：

Router R1 currently has no configuration related to IPv6 or IPv4. The following configuration exists in a planning document, intended to be used to copy/paste into Router R1 to enable RIPng and IPv6 on interfaces F0/0 and S0/0/0. No other related configuration exists. Which of the following is true about RIPng on R1 after this configuration has been pasted into R1?（） ipv6 unicast- routing interface f0/0 ipv6 rip one enable ipv6 address 2000::1/64 interface s0/0/0 ipv6 address 2001::/64 eui - 64 ipv6 rip one enable

• A、RIPng will be enabled on no interfaces.
• B、RIPng will be enabled on one interface.
• C、RIPng will  be enabled on two interfaces.
• D、RIPng will advertise about prefixes connected to S0/0/0 and F0/0, but only send Updates on one interface.

第19题：

Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?（）

• A、R1 has been configured with an ip default- network 2.0.0.0 command.
• B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.
• C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
• D、Another router has been configured with an ip default - network 2.0.0.0 command.
• E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

第20题：

Examine the following configuration on Router R1. R1's show ip route 172.16.4.1 command list s a route with outgoing interface S0/1/1. Host 172.16.3.3 uses telnet to connect to host 172.16.4.1.What will Router R1 do with the packets generated by host 172.16.3.3 because of the telnet,assuming the packets enter R1's F0/0 interface?（） interface Fastethernet 0/0 ip address 172.16.1.1 255.255.255.0 ip policy route - map Q2 ! route - map Q2 permit match ip address 101 set interface s0/0/1 ! access - list 101 permit tcp host 172.16.3.3 172.16.4.0 0.0.0.255

• A、The packet will be forwarded out S0/0 /1, or not at all.
• B、The packet will be forwarded out S0/0/1 if it is up.
• C、The packet will be forwarded out S0/1/1 if it is up.
• D、The packet will be forwarded out S0/1/1 if it is up, or if it is not up, out s0/0/1.
• E、The packet will be forwarded o ut S0/0/1 if it is up, or if it is not up, out s0/1/1.

第21题：

第22题：

第23题：

第24题：