Latest CCNA 220-120 Real Exam Download 181-190

By | July 27, 2013



Which command shows your active Telnet connections?

A.      show cdp neigbors

B.      show session

C.      show users

D.      show vty logins


Correct Answer: B




Which type of EIGRP route entry describes a feasible successor?


A.      a backup route, stored in the routing table

B.      a primary route, stored in the routing table

C.      a backup route, stored in the topology table

D.      a primary route, stored in the topology table


Correct Answer: C




The network administrator cannot connect to Switch1 over a Telnet session, although the hosts attached to Switch1 can ping the interface Fa0/0 of the router. Given the information in the graphic and assuming that the router and Switch2 are configured properly, which of the following commands should be issued on Switch1 to correct this problem?


A.      Switch1(config)# line con0

Switch1(config-line)# password cisco



B.      Switch1(config)# interface fa0/1

Switch1(config-if)# ip address


C.      Switch1(config)# ip default-gateway


D.      Switch1(config)# interface fa0/1

Switch1(config-if)# duplex full

Switch1(config-if)# speed 100


E.       Switch1(config)# interface fa0/1

Switch1(config-if)# switchport mode trunk


Correct Answer: C



Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?




A.      As FastEthernet0/12 will be the last to come up, it will be blocked by STP.

B.      Remote access management of this switch will not be possible without configuration change.

C.      More VLANs will need to be created for this switch.

D.      The switch will need a different IOS code in order to support VLANs and STP.


Correct Answer: B




Refer to the exhibit. When running EIGRP, what is required for RouterA to exchange routing updates with RouterC?



A.      AS numbers must be changed to match on all the routers

B.      Loopback interfaces must be configured so a DR is elected

C.      The no auto-summary command is needed on Router A and Router C

D.      Router B needs to have two network statements, one for each connected network


Correct Answer: A




Users on the network cannot reach the server located on the network. The network administrator connected to router Coffee via the console port, issued the show ip route command, and was able to ping the server. Based on the output of the show ip route command and the topology shown in the graphic, what is the cause of the failure?




A.      The network has not fully converged.

B.      IP routing is not enabled.

C.      A static route is configured incorrectly.

D.      The FastEthernet interface on Coffee is disabled.

E.       The neighbor relationship table is not correctly updated.

F.       The routing table on Coffee has not updated.


Correct Answer: C




A network administrator is trying to add a new router into an established OSPF network. The networks attached to the new router do not appear in the routing tables of the other OSPF routers. Given the information in the partial configuration shown below, what configuration error is causing this problem?


Router(config)# router ospf 1

Router(config-router)# network area 0

A.      The process id is configured improperly.

B.      The OSPF area is configured improperly.

C.      The network wildcard mask is configured improperly.

D.      The network number is configured improperly.

E.       The AS is configured improperly.

F.       The network subnet mask is configured improperly.


Correct Answer: C




Which statement is correct regarding the operation of DHCP?


A.      A DHCP client uses a ping to detect address conflicts.

B.      A DHCP server uses a gratuitous ARP to detect DHCP clients.

C.      A DHCP client uses a gratuitous ARP to detect a DHCP server.

D.      If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.

E.       If an address conflict is detected, the address is removed from the pool for an amount of time configurable by the administrator.

F.       If an address conflict is detected, the address is removed from the pool and will not be reused until the server is rebooted.


Correct Answer: D




Refer to the exhibit. What statement is true of the configuration for this network?



A.      The configuration that is shown provides inadequate outside address space for translation of the number of inside addresses that are supported.

B.      Because of the addressing on interface FastEthernet0/1, the Serial0/0 interface address will not support the NAT configuration as shown.

C.      The number 1 referred to in the ip nat inside source command references access-list number 1.

D.      ExternalRouter must be configured with static routes to networks and


Correct Answer: C




Which statement describes the process of dynamically assigning IP addresses by the DHCP server?


A.      Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.

B.      Addresses are permanently assigned so that the hosts uses the same address at all times.

C.      Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.

D.      Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.


Correct Answer: D

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