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السؤال #1
A user configured OSPF and advertised the Gigabit Ethernet interface in OSPF. By default, which type of OSPF network does this interface belong to?
A. point-to-multipoint
B. point-to-point
C. broadcast
D. nonbroadcast
عرض الإجابة
اجابة صحيحة: B
السؤال #2
R1 has learned route 192.168.12.0/24 via IS-IS, OSPF, RIP, and Internal EIGRP. Under normal operating conditions, which routing protocol is installed in the routing table?
A. IS-IS
B. Internal EIGRP
C. RIP
D. OSPF
عرض الإجابة
اجابة صحيحة: D
السؤال #3
How does SW2 interact with other switches in this VTP domain?
A. It transmits and processes VTP updates from any VTP clients on the network on its trunk ports
B. It processes VTP updates from any VTP clients on the network on its access ports
C. It receives updates from all VTP servers and forwards all locally configured VLANs out all trunk ports
D. It forwards only the VTP advertisements that it receives on its trunk ports
عرض الإجابة
اجابة صحيحة: S
السؤال #4
What is the effect of this configuration?
A. The switch discards all ingress ARP traffic with invalid MAC-to-IP address bindings
B. All ARP packets are dropped by the switch
C. Egress traffic is passed only if the destination is a DHCP server
D. All ingress and egress traffic is dropped because the interface is untrusted
عرض الإجابة
اجابة صحيحة: B
السؤال #5
You are the network administrator for your company. You have installed a new router in your network. You want to establish a remote connection from your computer to the new router so it can be configured. You are not concerned about security during the remote connection. Which Cisco IOS command should you use to accomplish the task?
A. ssh
B. telnet
C. terminal
D. virtual
عرض الإجابة
اجابة صحيحة: B
السؤال #6
An engineer is asked to protect unused ports that are configured in the default VLAN on a switch. Which two steps will fulfill the request? (Choose two.)
A. Configure the ports as trunk ports
B. Enable the Cisco Discovery Protocol
C. Configure the port type as access and place in VLAN 99
D. Administratively shut down the ports
E. Configure the ports in an EtherChannel
عرض الإجابة
اجابة صحيحة: C
السؤال #7
Which of the following techniques is NOT used by distance vector protocols to stop routing loops in a network?
A. Split horizon
B. Spanning Tree Protocol (STP)
C. Holddowns
D. Route poisoning
عرض الإجابة
اجابة صحيحة: B
السؤال #8
You are configuring a PPP connection between two routers, R1 and R2. The password for the connection will be poppycock. When you are finished you execute the show run command on R1 to verify the configuration. Which of the following examples of partial output of the show run command from R1 represents a correct configuration of PPP on R1?
A. enable password griswald hostname R1 username R1 password poppycock interface serial 0/0 ip address 192
B. enable password griswald hostname R1 username R1 password poppycok interface serial 0/1 ip address 192
C. enable password griswald hostname R1 username R2 password poppycock interface serial 0/0 ip address 192
D. enable password griswald hostname R1 username R1 password griswald interface serial 0/0 ip address 192
عرض الإجابة
اجابة صحيحة: C
السؤال #9
What does router R1 use as its OSPF router-ID?
A. 10
B. 10
C. 172
D. 192
عرض الإجابة
اجابة صحيحة: B
السؤال #10
What are two characteristics of a controller-based network? (Choose two.)
A. It uses Telnet to report system issues
B. The administrator can make configuration updates from the CLI
C. It uses northbound and southbound APIs to communicate between architectural layers
D. It decentralizes the control plane, which allows each device to make its own forwarding decisions
E. It moves the control plane to a central point
عرض الإجابة
اجابة صحيحة: B
السؤال #11
You are connecting a new computer to Switch55. The new computer should be placed in the Accounting VLAN. You execute the show vlan command and get the following output: Examine the additional network diagram. What action should you take to place the new computer in the Accounting VLAN and allow for inter-VLAN routing?
A. Connect the new computer to Fa0/1
B. Connect the new computer to Fa0/14
C. Connect the new computer to Fa0/5
D. Configure a dynamic routing protocol on the router interface
عرض الإجابة
اجابة صحيحة: C
السؤال #12
RouterA and RouterB, which connect two locations, are unable to communicate. You run the show running-configuration command on both router interfaces, RouterA and RouterB. The following is a partial output: Based on the information given in the output, what are two likely causes of the problem? (Choose two.)
A. The IP address defined is incorrect
B. Both routers cannot have a clock rate defined
C. Both routers cannot have an identical clock rate
D. The Layer 2 framing is misconfigured
E. At least one of the routers must have the ip mroute-cache command enabled
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اجابة صحيحة: AB
السؤال #13
Based on the LACP neighbor status, in which mode is the SW1 port channel configured?
A. mode on
B. active
C. passive
D. auto
عرض الإجابة
اجابة صحيحة: C
السؤال #14
Which command enables a router to become a DHCP client?
A. ip address dhcp
B. ip dhcp client
C. ip helper-address
D. ip dhcp pool
عرض الإجابة
اجابة صحيحة: B
السؤال #15
An engineer is bringing up a new circuit to the MPLS provider on the Gi0/1 interface of Router 1. The new circuit uses eBGP and learns the route to VLAN25 from the BGP path. What is the expected behavior for the traffic flow for route 10.10.13.0/25?
A. Traffic to 10
B. Traffic to 10
C. Route 10
D. Route 10
عرض الإجابة
اجابة صحيحة: AE
السؤال #16
You are a network administrator for your organization. Your organization has two Virtual LANs, named Marketing and Production. All Cisco 2950 switches in the network have both VLANs configured on them. Switches A, C, F, and G have user machines connected for both VLANs, whereas switches B, D, and E have user machines connected for the Production VLAN only. (Click the Exhibit(s) button to view the network diagram.) You receive a request to configure Fast Ethernet port 0/2 on Switch B for a user computer in t
C.
A. SwitchB(config-if)#switchport trunk vlan 15
B. SwitchB(config)#switchport access vlan 15 SwitchB(config-if)#switchport access vlan 15
D. SwitchB(config-if)#switchport trunk vlan 15, 20
عرض الإجابة
اجابة صحيحة: C
السؤال #17
If OSPF is running on this network, how does Router2 handle traffic from Site B to 10.10.13.128/25 at Site A?
A. It sends packets out of interface Fa0/1 only
B. It sends packets out of interface Fa0/2 only
C. It load-balances traffic out of Fa0/1 and Fa0/2
D. It cannot send packets to 10
عرض الإجابة
اجابة صحيحة: A
السؤال #18
Which attribute does a router use to select the best path when two or more different routes to the same destination exist from two different routing protocols?
A. dual algorithm
B. metric
C. administrative distance
D. hop count
عرض الإجابة
اجابة صحيحة: D
السؤال #19
An engineer configured NAT translations and has verified that the configuration is correct. Which IP address is the source IP?
A. 10
B. 10
C. 172
D. 172
عرض الإجابة
اجابة صحيحة: C
السؤال #20
You network team is exploring the use of switch stacking. Which of the following statements is NOT true of switch stacking?
A. The master switch is the only switch with full access to the interconnect bandwidth
B. Switches are connected with special cable
C. The stack has a single IP address
D. Up to nine switches can be added to the stack
عرض الإجابة
اجابة صحيحة: A
السؤال #21
The default-information originate command is configured under the R1 OSPF configuration. After testing, workstations on VLAN 20 at Site B cannot reach a DNS server on the Internet. Which action corrects the configuration issue?
A. Add the default-information originate command on R2
B. Add the always keyword to the default-information originate command on R1
C. Configure the ip route 0
D. Configure the ip route 0
عرض الإجابة
اجابة صحيحة: B
السؤال #22
The show ip ospf interface command has been executed on R1. How is OSPF configured?
A. A point-to-point network type is configured
B. The interface is not participating in OSPF
C. The default Hello and Dead timers are in use
D. There are six OSPF neighbors on this interface
عرض الإجابة
اجابة صحيحة: D
السؤال #23
What is the effect of this configuration?
A. The switch port remains administratively down until the interface is connected to another switch
B. Dynamic ARP Inspection is disabled because the ARP ACL is missing
C. The switch port interface trust state becomes untrusted
D. The switch port remains down until it is configured to trust or untrust incoming packets
عرض الإجابة
اجابة صحيحة: CD
السؤال #24
Which Cisco IOS Cisco Discovery Protocol (CDP) command displays the IP address of the directly connected Cisco devices?
A. show cdp
B. show cdp devices
C. show cdp traffic
D. show cdp neighbors detail
عرض الإجابة
اجابة صحيحة: D
السؤال #25
What two devices can be connected to a router WAN serial interface that can provide clocking? (Choose two.) C.
A. CSU/DSU
B. switch modem
D. hub
عرض الإجابة
اجابة صحيحة: AC
السؤال #26
Which route does R1 select for traffic that is destined to 192.168.16.2?
A. 192
B. 192
C. 192
D. 192
عرض الإجابة
اجابة صحيحة: D
السؤال #27
An extended ACL has been configured and applied to router R2. The configuration failed to work as intended. Which two changes stop outbound traffic on TCP ports 25 and 80 to 10.0.20.0/26 from the 10.0.10.0/26 subnet while still allowing all other traffic? (Choose two.)
A. Add a “permit ip any any” statement at the end of ACL 101 for allowed traffic
B. Add a “permit ip any any” statement to the beginning of ACL 101 for allowed traffic
C. The ACL must be moved to the Gi0/1 interface outbound on R2
D. The source and destination IPs must be swapped in ACL 101
E. The ACL must be configured the Gi0/2 interface inbound on R1
عرض الإجابة
اجابة صحيحة: D
السؤال #28
What command would be used to verify trusted DHCP ports?
A. show mls qos
B. show ip dhcp snooping
C. show ip trust
D. show ip arp trust
عرض الإجابة
اجابة صحيحة: B
السؤال #29
Which of the following protocols allow the root switch location to be optimized per VLAN? (Choose all that apply.)
A. PVST+
B. RSTP
C. PVRST
D. STP
عرض الإجابة
اجابة صحيحة: AC
السؤال #30
Two switches are connected and using Cisco Dynamic Trunking Protocol. SW1 is set to Dynamic Auto and SW2 is set to Dynamic Desirable. What is the result of this configuration?
A. The link becomes an access port
B. The link is in an error disabled state
C. The link is in a down state
D. The link becomes a trunk port
عرض الإجابة
اجابة صحيحة: D
السؤال #31
A user configured OSPF in a single area between two routers. A serial interface connecting R1 and R2 is running encapsulation PPP. By default, which OSPF network type is seen on this interface when the user types show ip ospf interface on R1 and R2?
A. nonbroadcast
B. point-to-point
C. point-to-multipoint
D. broadcast
عرض الإجابة
اجابة صحيحة: D
السؤال #32
If configuring a static default route on the router with the ip route 0.0.0.0 0.0.0.0 10.13.0.1 120 command, how does the router respond?
A. It starts sending traffic without a specific matching entry in the routing table to GigabitEthernet0/1
B. It immediately replaces the existing OSPF route in the routing table with the newly configured static route
C. It starts load-balancing traffic between the two default routes
D. It ignores the new static route until the existing OSPF default route is removed
عرض الإجابة
اجابة صحيحة: S
السؤال #33
Your assistant just finished configuring a small test network as part of his training. The network is configured as shown in the diagram below: When testing the configuration, you find that Host A in the diagram cannot ping Host
B. Which of the following pairs of connections are required to be in the same subnet for Host A to be able to ping Host B? (Choose all that apply
A. The IP address of Host A and the IP address of the Fa0/0 interface of Router A
B. The IP address of the Fa0/0 interface of Router A and the IP address of the Fa0/0 interface of Router B
C. The IP address of Host A and the IP address of the Fa0/0 interface of Router B
D. The IP address of Host A and the IP address of Switch A
E. The IP address of the S 0/0 interface of Router A and the IP address of the S 0/0 interface of Router B
F. The IP address of Host A and the IP address of Host B
G. The IP address of Host B and the IP address of the Fa0/0 interface of Router B
عرض الإجابة
اجابة صحيحة: AEG
السؤال #34
When a packet is forwarded through a network from one host to another host, which of the following fields in the Ethernet frame will change at every hop?
A. Source IP address
B. Destination MAC address
C. Source port number
D. Destination IP address
عرض الإجابة
اجابة صحيحة: B
السؤال #35
How does HSRP provide first hop redundancy?
A. It load-balances Layer 2 traffic along the path by flooding traffic out all interfaces configured with the same VLAN
B. It uses a shared virtual MAC and a virtual IP address to a group of routers that serve as the default gateway for hosts on a LAN
C. It forwards multiple packets to the same destination over different routed links in the data path
D. It load-balances traffic by assigning the same metric value to more than one route to the same destination in the IP routing table
عرض الإجابة
اجابة صحيحة: DE
السؤال #36
You are discovering that there are differences between the configuration of EIGRP for IPv6 and EIGRP for IPv4. Which statement is true with regard to the difference?
A. A router ID is required for both versions
B. A router ID must be configured under the routing process for EIGRP for IPv4
C. AS numbers are not required in EIGRP for IPv6
D. AS numbers are not required in EIGRP for IPv4
عرض الإجابة
اجابة صحيحة: A
السؤال #37
Which of the following commands will set the line speed of a serial connection that connects to a Channel Service Unit /Digital Service Unit (CSU/DSU) at 56 Kbps?
A. service-module 56000 clock rate speed
B. service-module 56k clock rate speed
C. bandwidth 56k
D. bandwidth 56000
عرض الإجابة
اجابة صحيحة: B
السؤال #38
Which is NOT a valid range for private IP addresses?
A. 10
B. 172
C. 192
D. 192
عرض الإجابة
اجابة صحيحة: D
السؤال #39
What command should you use to quickly view the HSRP state of the switch for all HSRP groups of which the switch is a member?
A. switch# show standby brief
B. switch# show ip interface brief
C. switch# show hsrp
D. switch# show standby
عرض الإجابة
اجابة صحيحة: A
السؤال #40
Your assistant is interested in gathering statistics about connection-oriented operations. Which of the following should be done to enhance the accuracy of the information gathered?
A. configure an IP SLA responder on the destination device
B. configure an IP SLA responder on the source device
C. schedule the operation on the destination device
D. add the verify-data command to the configuration of the operation
عرض الإجابة
اجابة صحيحة: A
السؤال #41
When packets are transmitted from one host to another across a routed segment, which two addresses are changed? (Choose two.)
A. source IP address
B. source MAC address
C. destination IP address
D. destination MAC address
عرض الإجابة
اجابة صحيحة: BD
السؤال #42
An engineer is configuring the New Your router to reach the Lo1 interface of the Atlanta router using interface Se0/0/0 as the primary path. Which two commands must be configured on the New York router so that it can reach the Lo1 interface of the Atlanta router via Washington when the link between New York and Atlanta goes down? (Choose two.)
A. Ipv6 route 2000::1/128 2012::1
B. Ipv6 route 2000::1/128 2012::1 5
C. Ipv6 route 2000::1/128 2012::2
D. Ipv6 route 2000::1/128 2023::2 5
E. Ipv6 route 2000::1/128 2023::3 5
عرض الإجابة
اجابة صحيحة: D
السؤال #43
An organization has decided to start using cloud-provided services. Which cloud service allows the organization to install its own operating system on a virtual machine?
A. platform-as-a-service
B. network-as-a-service
C. software-as-a-service
D. infrastructure-as-a-service
عرض الإجابة
اجابة صحيحة: D
السؤال #44
With which metric was the route to host 172.16.0.202 learned?
A. 0
B. 110
C. 38443
D. 3184439
عرض الإجابة
اجابة صحيحة: D
السؤال #45
R1 and R2 are connected as shown in the diagram and are configured as shown in output in the partial output of the show run command. The command ping R2 fails when executed from R1. What command(s) would allow R1 to ping R2 by name?
A. R1(config)#int S1 R1(config-if)#no ip address 192
B. R1(config)#no ip host R1 R1(config)# ip host R2 192
C. R1(config)#no hostname R2R1(config)# hostname R1
D. R2(config)#int S1 R1(config-if)#no ip address 192
عرض الإجابة
اجابة صحيحة: B
السؤال #46
Which two actions influence the EIGRP route selection process? (Choose two.)
A. The advertised distance is calculated by a downstream neighbor to inform the local router of the bandwidth on the link
B. The router calculates the feasible distance of all paths to the destination route
C. The router must use the advertised distance as the metric for any given route
D. The router calculates the best backup path to the destination route and assigns it as the feasible successor
E. The router calculates the reported distance by multiplying the delay on the exiting interface by 256
عرض الإجابة
اجابة صحيحة: A
السؤال #47
The New York router is configured with static routes pointing to the Atlanta and Washington sites. Which two tasks must be performed so that the Serial0/0/0 interfaces on the Atlanta and Washington routers can reach one another? (Choose two.)
A. Configure the ipv6 route 2023::/126 2012::1 command on the Atlanta router
B. Configure the ipv6 route 2012::/126 2023::2 command on the Washington router
C. Configure the ipv6 route 2012::/126 2023::1 command on the Washington router
D. Configure the ipv6 route 2023::/126 2012::2 command on the Atlanta router
E. Configure the ipv6 route 2012::/126 s0/0/0 command on the Atlanta router
عرض الإجابة
اجابة صحيحة: A

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