CCNA2final期末考试答案A
1.A technician configures the Fa0/0 interface on a router with ip address 19
2.168.
3.5 255.255.255.252. What additional comma issued by the technician to activate the interface to forward traffic?starstruck
Router(config-if)# exit
翻译iRouter(config-if)# no shutdown
Router(config-if)# clock rate
Router# copy running-config startup-config
2
Refer to the exhibit. A technician has configured the interfaces on the Router, but upon inspection discovers that interface FastEthernet0/1 is not functioning. Which action will most likely correct the problem with FastEthernet0/1?
A clock rate should be added to the interface configuration.
The subnet mask should be added to the interface configuration.
成考政治
An interface description needs to be added to the interface configuration.
The no shutdown command needs to be added to the interface configuration.
3
Refer to the exhibit. A router interface is configured with the command ip address 172.16.3.31 255.255.192.0. Which t o values would allow a computer that is connected to the router interface to communicate with remote networks?
A: 172.16.3.254
B: 255.255.192.0
C: 172.16.3.31
A: 172.16.3.31
B: 255.255.192.0
C: 172.16.3.255
A: 172.16.3.254
B: 255.255.255.0
C: 172.16.3.31
A: 172.16.3.31
afternoontea
B: 255.255.255.0
C: 172.16.3.1
4
Refer to the exhibit. On the basis of the show running-config output, which option correctly reflects the routes that will be l routing table?
decursivessss
5
Refer to the exhibit. PC1 is unable to access the Internet. What is the cau of the problem?
An incorrect IP address is configured between the two routers.
No static route is configured on Router2.
A routing loop has occurred.
No routing protocol is configured on either of the two routers.
Refer to the exhibit. Which three statements are true of the routing table for Router1? (Choo three.)
The route to network 172.16.0.0 has an AD of 156160.
Network 192.168.0.16 can best be reached using FastEthernet0/0.
The AD of EIGRP routes has been manually changed to a value other than the default value.
Router1 is running both the EIGRP and OSPF routing process.
Network 172.17.0.0 can only be reached using a default route.
No default route has been configured.
7
Refer to the exhibit. The network has three connected routers: R1, R2, and R3. The routes of all three routers are displaye are operational and pings are not blocked on this network.
Which ping will fail?
from R1 to 172.16.1.1
from R1 to 192.168.3.1
from R2 to 192.168.1.1
from R2 to 192.168.3.1
8
Refer to the exhibit. A network administrator has configured OSPF using the following command:
network 192.168.1.32 0.0.0.31 area 0
Which router interface will participate in OSPF?
ava是什么意思
FastEthernet0/0
FastEthernet0/1
Serial0/0/0
Serial0/0/1
9
Refer to the exhibit. The hosts on the R1 LAN are unable to access the Internet. What is incorrectly configured?
省份英文
the IP address of the Fa0/0 interface at R1
the IP address of the S0/0/1 interface at R2
the IP address of the S0/0/0 interface at R1
the subnet mask of the S0/0/1 interface at R2
10
Refer to the exhibit. Host A is having problems accessing rver A. All routers have the same EIGRP configuration as rou What should be done so that host A can access rver A?
Add the command no auto-summary on all routers.
Change the network statements to include a wildcard mask.英语谚语500句
Adjust the EIGRP hello timers to account for the network delay.
Add the command eigrp log-neighbor-changes on all routers.
Which feature of RIPv2 enables it to function as a classless routing protocol?
Subnet masks are included in routing updates.
Routing updates are triggered by topology changes.
有限公司 英文缩写
Next-hop address are included in routing updates.
Multicast address are ud to nd routing updates.
12A network administrator must u the subnet 172.16.128.0/18 to create 6 additional subnets each containing up to 2000 h LANs. Which subnet mask should the administrator u to create the new subnets?
255.255.224.0
255.255.240.0
255.255.248.0
255.255.252.0
13 A network administrator is in charge of two parate networks that share a single building. What device will be required to two networks and add a common connection to the Internet that can be shared?
hub
router
access point
Ethernet switch
14
Refer to the exhibit. What needs to be done to allow the two routers to connect successfully?
Add a clock rate to S0/0/0 on R1.
Add an interface description to S0/0/1 on R2.
Change the rial interface on R2 to S0/0/0 so that it matches R1.
Change the IP address of S0/0/1 on R2 so that it is in the same subnet as R1.
15In which situation would a default static route be recommended?
减肥瑜伽瘦腿
when connecting an edge router to the Internet
when variable length subnet masking is in effect
