QUESTION 126 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? (Choose two.) A. Router(config)# router ospf 0 B. Router(config)# router ospf 1 C. Router(config)# router ospf area 0 D. Router(config-router)# network 192.168.16.0 0.0.0.255 0 E. Router(config-router)# network 192.168.16.0 0.0.0.255 area 0 F. Router(config-router)# network 192.168.16.0 255.255.255.0 area 0 Correct Answer: BE Section: (none) QUESTION 127 A router receives information about network 192.168.10.0/24 from multiple sources. What will the router consider the most reliable information about the path to that network? A. a directly connected interface with an address of 192.168.10.254/24 B. a static route to network 192.168.10.0/24 C. a RIP update for network 192.168.10.0/24 D. an OSPF update for network 192.168.0.0/16 E. a default route with a next hop address of 192.168.10.1 F. a static route to network 192.168.10.0/24 with a local serial interface configured as the next hop Correct Answer: A Section: (none) QUESTION 128 What is the default maximum number of equal-cost paths that can be placed into the routing table of a Cisco OSPF router? A. 2 B. 4 C. 16 D. unlimited Correct Answer: B Section: (none) QUESTION 129 Which command shows your active Telnet connections? A. show cdp neigbors B. show session C. show users D. show vty logins Correct Answer: B Section: (none) QUESTION 130 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 Section: (none) QUESTION 131 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 172.16.1.0/24 and 172.16.2.0/24. Correct Answer: C Section: (none) QUESTION 132 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 Section: (none) QUESTION 133 What are two benefits of using NAT? (Choose two.) A. NAT facilitates end-to-end communication when IPsec is enabled. B. NAT eliminates the need to re-address all hosts that require external access. C. NAT conserves addresses through host MAC-level multiplexing. D. Dynamic NAT facilitates connections from the outside of the network. E. NAT accelerates the routing process because no modifications are made on the packets. F. NAT protects network security because private networks are not advertised. Correct Answer: BF Section: (none) QUESTION 134 On which options are standard access lists based? A. destination address and wildcard mask B. destination address and subnet mask C. source address and subnet mask D. source address and wildcard mask Correct Answer: D Section: (none) QUESTION 135 A network engineer wants to allow a temporary entry for a remote user with a specific username and password so that the user can access the entire network over the Internet. Which ACL can be used? A. standard B. extended C. dynamic D. reflexive Correct Answer: C Section: (none) QUESTION 136 How does a DHCP server dynamically assign IP addresses to hosts? A. Addresses are permanently assigned so that the host uses the same address at all times. B. Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned. C. Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease. D. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement. Correct Answer: C Section: (none) QUESTION 137 Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict? A. The address is removed from the pool until the conflict is resolved. B. The address remains in the pool until the conflict is resolved. C. Only the IP detected by Gratuitous ARP is removed from the pool. D. Only the IP detected by Ping is removed from the pool. E. The IP will be shown, even after the conflict is resolved. Correct Answer: A Section: (none) QUESTION 138 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 172.16.1.0/24 and 172.16.2.0/24. Correct Answer: C Section: (none) Explanation: The list 1 refers to the access-list number 1. QUESTION 139 Which two tasks does the Dynamic Host Configuration Protocol perform? (Choose two.) A. Set the IP gateway to be used by the network. B. Perform host discovery used DHCPDISCOVER message. C. Configure IP address parameters from DHCP server to a host. D. Provide an easy management of layer 3 devices. E. Monitor IP performance using the DHCP server. F. Assign and renew IP address from the default pool. Correct Answer: CF Section: (none) QUESTION 140 When a DHCP server is configured, which two IP addresses should never be assignable to hosts? (Choose two.) A. network or subnetwork IP address B. broadcast address on the network C. IP address leased to the LAN D. IP address used by the interfaces E. manually assigned address to the clients F. designated IP address to the DHCP server Correct Answer: AB Section: (none) QUESTION 141 Which two statements about static NAT translations are true? (Choose two.) A. They allow connections to be initiated from the outside. B. They require no inside or outside interface markings because addresses are statically defined. C. They are always present in the NAT table. D. They can be configured with access lists, to allow two or more connections to be initiated from the outside. Correct Answer: AC Section: (none) QUESTION 142 Which statement about access lists that are applied to an interface is true? A. You can place as many access lists as you want on any interface. B. You can apply only one access list on any interface. C. You can configure one access list, per direction, per Layer 3 protocol. D. You can apply multiple access lists with the same protocol or in different directions. Correct Answer: C Section: (none) QUESTION 143 Which item represents the standard IP ACL? A. access-list 110 permit ip any any B. access-list 50 deny 192.168.1.1 0.0.0.255 C. access list 101 deny tcp any host 192.168.1.1 D. access-list 2500 deny tcp any host 192.168.1.1 eq 22 Correct Answer: B Section: (none) QUESTION 144 A network administrator is configuring ACLs on a Cisco router, to allow traffic from hosts on networks 192.168.146.0, 192.168.147.0, 192.168.148.0, and 192.168.149.0 only. Which two ACL statements, when combined, would you use to accomplish this task? (Choose two.) A. access-list 10 permit ip 192.168.146.0 0.0.1.255 B. access-list 10 permit ip 192.168.147.0 0.0.255.255 C. access-list 10 permit ip 192.168.148.0 0.0.1.255 D. access-list 10 permit ip 192.168.149.0 0.0.255.255 E. access-list 10 permit ip 192.168.146.0 0.0.0.255 F. access-list 10 permit ip 192.168.146.0 255.255.255.0 Correct Answer: AC Section: (none) QUESTION 145 What can be done to secure the virtual terminal interfaces on a router? (Choose two.) A. Administratively shut down the interface. B. Physically secure the interface. C. Create an access list and apply it to the virtual terminal interfaces with the access-group command. D. Configure a virtual terminal password and login process. E. Enter an access list and apply it to the virtual terminal interfaces using the access-class command. Correct Answer: DE Section: (none) QUESTION 146 Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch? (Choose two.) A. SW1#show port-secure interface FastEthernet 0/12 B. SW1#show switchport port-secure interface FastEthernet 0/12 C. SW1#show running-config D. SW1#show port-security interface FastEthernet 0/12 E. SW1#show switchport port-security interface FastEthernet 0/12 Correct Answer: CD Section: (none) QUESTION 147 Refer to the exhibit. The following commands are executed on interface fa0/1 of 2950Switch. 2950Switch(config-if)# switchport port-security 2950Switch(config-if)# switchport port-security mac-address sticky 2950Switch(config-if)# switchport port-security maximum 1 The Ethernet frame that is shown arrives on interface fa0/1. What two functions will occur when this frame is received by 2950Switch? (Choose two.) A. The MAC address table will now have an additional entry of fa0/1 FFFF.FFFF.FFFF. B. Only host A will be allowed to transmit frames on fa0/1. C. This frame will be discarded when it is received by 2950Switch. D. All frames arriving on 2950Switch with a destination of 0000.00aa.aaaa will be forwarded out fa0/1. E. Hosts B and C may forward frames out fa0/1 but frames arriving from other switches will not be forwarded out fa0/1. F. Only frames from source 0000.00bb.bbbb, the first learned MAC address of 2950Switch, will be forwarded out fa0/1. Correct Answer: BD Section: (none) QUESTION 148 What will be the result if the following configuration commands are implemented on a Cisco switch? Switch(config-if)# switchport port-security Switch(config-if)# switchport port-security mac-address sticky A. A dynamically learned MAC address is saved in the startup-configuration file. B. A dynamically learned MAC address is saved in the running-configuration file. C. A dynamically learned MAC address is saved in the VLAN database. D. Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received. E. Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received. Correct Answer: B Section: (none) QUESTION 149 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 Switch1(config-line)#login B. Switch1(config)# interface fa0/1 Switch1(config-if)# ip address 192.168.24.3 255.255.255.0 C. Switch1(config)# ip default-gateway 192.168.24.1 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 Section: (none) QUESTION 150 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 Section: (none) QUESTION 151 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 Section: (none) QUESTION 152 Refer to exhibit. A network administrator cannot establish a Telnet session with the indicated router. What is the cause of this failure? A. A Level 5 password is not set. B. An ACL is blocking Telnet access. C. The vty password is missing. D. The console password is missing. Correct Answer: C Section: (none) QUESTION 153 A router has two Fast Ethernet interfaces and needs to connect to four VLANs in the local network. How can you accomplish this task, using the fewest physical interfaces and without decreasing network performance? A. Use a hub to connect the four VLANS with a Fast Ethernet interface on the router. B. Add a second router to handle the VLAN traffic. C. Add two more Fast Ethernet interfaces. D. Implement a router-on-a-stick configuration. Correct Answer: D Section: (none) QUESTION 154 Users on the 172.17.22.0 network cannot reach the server located on the 172.31.5.0 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 Section: (none) QUESTION 155 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 10.0.0.0 255.0.0.0 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 Section: (none) QUESTION 156 Which Cisco Catalyst feature automatically disables the port in an operational PortFast upon receipt of a BPDU? A. BackboneFast B. UplinkFast C. Root Guard D. BPDU Guard E. BPDU Filter Correct Answer: D Section: (none) QUESTION 157 When you are troubleshooting an ACL issue on a router, which command would you use to verify which interfaces are affected by the ACL? A. show ip access-lists B. show access-lists C. show interface D. show ip interface E. list ip interface Correct Answer: D Section: (none) QUESTION 158 Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? (Choose two.) A. Router C will use ICMP to inform Host 1 that Host 2 cannot be reached. B. Router C will use ICMP to inform Router B that Host 2 cannot be reached. C. Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached. D. Router C will send a Destination Unreachable message type. E. Router C will send a Router Selection message type. F. Router C will send a Source Quench message type. Correct Answer: AD Section: (none) QUESTION 159 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 Section: (none) QUESTION 160 Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13. An 802.1Q trunk is configured between the two switches. On CAT1, VLAN 10 is chosen as native, but on CAT2 the native VLAN is not specified. What will happen in this scenario? A. 802.1Q giants frames could saturate the link. B. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send untagged frames. C. A native VLAN mismatch error message will appear. D. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send tagged frames. Correct Answer: C Section: (none) QUESTION 161 Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design? A. This design will function as intended. B. Spanning-tree will need to be used. C. The router will not accept the addressing scheme. D. The connection between switches should be a trunk. E. The router interfaces must be encapsulated with the 802.1Q protocol. Correct Answer: C Section: (none) QUESTION 162 Refer to the exhibit. The Bigtime router is unable to authenticate to the Littletime router. What is the cause of the problem? A. The usernames are incorrectly configured on the two routers. B. The passwords do not match on the two routers. C. CHAP authentication cannot be used on a serial interface. D. The routers cannot be connected from interface S0/0 to interface S0/0. E. With CHAP authentication, one router must authenticate to another router. The routers cannot be configured to authenticate to each other. Correct Answer: B Section: (none) QUESTION 163 Refer to the exhibit. A technician is troubleshooting host connectivity issues on the switches. The hosts in VLANs 10 and 15 on Sw11 are unable to communicate with hosts in the same VLANs on Sw12. Hosts in the Admin VLAN are able to communicate. The port-to-VLAN assignments are identical on the two switches. What could be the problem? A. The Fa0/1 port is not operational on one of the switches. B. The link connecting the switches has not been configured as a trunk. C. At least one port needs to be configured in VLAN 1 for VLANs 10 and 15 to be able to communicate. D. Port FastEthernet 0/1 needs to be configured as an access link on both switches. E. A router is required for hosts on SW11 in VLANs 10 and 15 to communicate with hosts in the same VLAN on Sw12. Correct Answer: B Section: (none) QUESTION 164 Refer to the exhibit. Given this output for SwitchC, what should the network administrators next action be? A. Check the trunk encapsulation mode for SwitchCs fa0/1 port. B. Check the duplex mode for SwitchCs fa0/1 port. C. Check the duplex mode for SwitchAs fa0/2 port. D. Check the trunk encapsulation mode for SwitchAs fa0/2 port. Correct Answer: C Section: (none) QUESTION 165 What will happen if a private IP address is assigned to a public interface connected to an ISP? A. Addresses in a private range will be not be routed on the Internet backbone. B. Only the ISP router will have the capability to access the public network. C. The NAT process will be used to translate this address to a valid IP address. D. A conflict of IP addresses happens, because other public routers can use the same range. Correct Answer: A Section: (none) QUESTION 166 Refer to the exhibit. An attempt to deny web access to a subnet blocks all traffic from the subnet. Which interface command immediately removes the effect of ACL 102? A. no ip access-class 102 in B. no ip access-class 102 out C. no ip access-group 102 in D. no ip access-group 102 out E. no ip access-list 102 in Correct Answer: D Section: (none) QUESTION 167 Which router IOS commands can be used to troubleshoot LAN connectivity problems? (Choose three.) A. ping B. tracert C. ipconfig D. show ip route E. winipcfg F. show interfaces Correct Answer: ADF Section: (none) QUESTION 168 A network administrator is troubleshooting the OSPF configuration of routers R1 and R2. The routers cannot establish an adjacency relationship on their common Ethernet link. The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2. Based on the information in the graphic, what is the cause of this problem? A. The OSPF area is not configured properly. B. The priority on R1 should be set higher. C. The cost on R1 should be set higher. D. The hello and dead timers are not configured properly. E. A backup designated router needs to be added to the network. F. The OSPF process ID numbers must match. Correct Answer: D Section: (none) QUESTION 169 In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN? A. during high traffic periods B. after broken links are re-established C. when upper-layer protocols require high reliability D. in an improperly implemented redundant topology E. when a dual ring topology is in use Correct Answer: D
Posted on: Wed, 16 Oct 2013 08:55:49 +0000
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