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السؤال #1
You wish to configure Secure Shell (SSH) support on your router so that incoming VTY connections are secure. Which of the following commands must be configured? (Choose all that apply.)
A. ip domain-name
B. transport input ssh
C. ip access-group
D. crypto key generate rsa
E. service config
عرض الإجابة
اجابة صحيحة: ABD
السؤال #2
You have the following configuration on your router: ip dhcp pool POOLNAME network 10.1.0.0 255.255.255.0 default-router 10.1.0.254 dns- server 10.1.0.200 What command would you run to prevent the last available IP address in the scope from being allocated to a host via DHCP?
A. ip dhcp restrict 10
B. ip dhcp excluded-address 10
C. ip dhcp excluded-address 10
D. ip dhcp 10
عرض الإجابة
اجابة صحيحة: B
السؤال #3
You are the network administrator for your company. You recently configured Cisco Discovery Protocol (CDP) in the network. You want to view output regarding all of the neighboring devices discovered by CDP. This information should include network address, enabled protocols, and hold time. Which Cisco Internetwork Operating System (IOS) command would allow you to accomplish this task?
A. show cdp
B. show cdp entry
C. show cdp neighbor entries
D. show cdp neighbors detail
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اجابة صحيحة: D
السؤال #4
Which of the following is a Point-to-Point Protocol (PPP) authentication protocol that supports sending of hashed values instead of sending passwords in clear text?
A. LCP
B. NCP
C. PAP
D. CHAP
عرض الإجابة
اجابة صحيحة: D
السؤال #5
You are configuring the link between a Cisco 2950 series switch and a Cisco 2611 router. You have physically connected the router's Ethernet port to the switch using a straight-through cable. The switch has not been configured, except for a hostname. The router's hostname has also been configured, and the Ethernet port has been enabled. However, you forgot to assign an IP address to the Ethernet port. You issue the show cdp neighbors command and get the following output: If you did not configure IP addresse
A. The devices established a connection using default IP addresses
B. The ip unnumbered command has been issued, which means the interface does not require an IP address to be configured
C. CDP is a Layer 2 protocol and does not require IP addresses to be configured
D. CDP uses its own IP addressing system
عرض الإجابة
اجابة صحيحة: C
السؤال #6
Assume that all ports on Layer 2 devices are in the same Virtual LAN (VLAN). View the given network topology. (Click the Exhibit(s) button.) Which network device should be placed at the highlighted box to produce a total of two broadcast domains and seven collision domains in the network?
A. Hub
B. Bridge
C. Switch
D. Router
عرض الإجابة
اجابة صحيحة: A
السؤال #7
Which Cisco IOS command allows you to change the setting of the configuration register?
A. boot config
B. configuration-register editC
D. edit configuration-register
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اجابة صحيحة: C
السؤال #8
Which of the following is NOT a mode of Dynamic Trunking Protocol (DTP)?
A. dynamic auto
B. dynamic trunk
C. dynamic desirable
D. nonegotiate
عرض الإجابة
اجابة صحيحة: B
السؤال #9
A new trainee is setting up a router in a test lab, and he asks you to describe the use of the connector marked BRI on the router. Which is a correct use for this connecter?
A. A WAN interface for a T1 connection
B. A LAN interface to connect to a switch
C. An interface to connect a console cable
D. A WAN interface for an ISDN connection
عرض الإجابة
اجابة صحيحة: D
السؤال #10
You have a router that is not syncing with its configured time source. Which of the following is NOT a potential reason for this problem?
A. The reported stratum of the time source is 12
B. The IP address configured for the time source is incorrect
C. NTP authentication is failing
D. There is an access list that blocks port 123
عرض الإجابة
اجابة صحيحة: A
السؤال #11
You are the network administrator for your company and have configured Cisco Discovery Protocol (CDP) in your network. You recently noticed that when devices send large numbers of CDP neighbor announcements, some devices are crashing. You decide to disable CDP on the router. Which command should you use to achieve the objective?
A. no cdp run
B. set cdp disable
C. no cdp enable
D. no cdp advertise-v2
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Which of the following statements are NOT true, based on the output below?
A. This switch is the root bridge
B. This switch has a priority of 32778
C. This switch has a MAC address of 0015
D. All ports will be in a state of discarding, learning, or forwarding
E. All designated ports are in a forwarding state
F. This switch is using the default priority for STP
عرض الإجابة
اجابة صحيحة: AC
السؤال #13
Why is it recommended to use Spanning Tree Protocol (STP) in Local Area Networks (LANs) with redundant paths?
A. To prevent loops
B. To manage VLANs
C. To load balance across different paths
D. To prevent forwarding of unnecessary broadcast traffic on trunk links
عرض الإجابة
اجابة صحيحة: A
السؤال #14
With respect to the network shown below, which of the following statements are true when R2 sends a packet to the 192.168.6.0/24 network? (Choose all that apply.)
A. If RIPv1 is in use, the path taken will be R2 - R4 - R3
B. If both RIPv2 and EIGRP are in use, the EIGRP route will be placed in the routing table
C. If EIGRP is in use, the only path taken will be R2 - R4 - R3
D. If RIPv2 is in use, the path taken will be R2 - R3
عرض الإجابة
اجابة صحيحة: BD
السؤال #15
You have executed the following commands on switch55: What is the result of executing the given commands? (Choose two.)
A. Only the listed RADIUS server is used for authentication
B. 802
C. The key for the RADIUS server is firstKey111
D. AAA is not enabled on the switch
عرض الإجابة
اجابة صحيحة: AC
السؤال #16
Which of the following values will be used by a router to make a routing decision when two routes have been learned from OSPF?
A. cost
B. administrative distance
C. composite metric
D. hop count
عرض الإجابة
اجابة صحيحة: A
السؤال #17
With which type of service is bandwidth and latency the biggest consideration?
A. streaming video
B. telnet sessions
C. FTP transfers
D. authentication traffic
عرض الإجابة
اجابة صحيحة: A
السؤال #18
You instructed your assistant to add a new router to the network. The routers in your network run OSPF. The existing router, OldRouter, is configured as follows: router ospf 1 network 192.168.5.0 0.0.0.255 area 0 network 192.168.10.0 0.0.0.255 area 0 The OldRouter interface that connects to NewRouter is 192.168.5.3/24. Your assistant shows you the configuration that will be implemented: newrouter(config)# router ospf 1 newrouter(config-router)# network 192.168.5.0 255.255.255.0 area 0 What is wrong with thi
A. The area ID is incorrectly configured
B. The wildcard mask is incorrectly configured
C. The network statement is incorrectly configured
D. The process ID number is incorrectly configured
عرض الإجابة
اجابة صحيحة: B
السؤال #19
You are the network administrator for your company. The Chief Technical Officer of the company is looking for a routing solution that satisfies the following requirements: No routing protocol advertisements Increased network security No routing protocol overhead Not concerned about fault tolerance Which of the following routing techniques matches the criteria?
A. Dynamic routing
B. Hybrid routing
C. Static routing
D. Public routing
عرض الإجابة
اجابة صحيحة: C
السؤال #20
You have three EIGRP routers that are connected as shown in the diagram below. Router A and Router C do not seem to be exchanging information. You execute commands on all three routers, and receive as output the information shown below: What needs to be done to make Routers A and C start exchanging information?
A. Execute the auto-summary command on Router A
B. Execute the network 192
C. Correct the IP address on the S1 interface of Router C
D. Recreate the EIGRP configuration on Router C as EIGRP 55
عرض الإجابة
اجابة صحيحة: B
السؤال #21
Which command is NOT mandatory for inclusion in a plan to implement IP Service Level Agreements (SLAs) to monitor IP connections and traffic?
A. ip sla
B. ip sla schedule
C. ip sla reset
D. icmp-echo
عرض الإجابة
اجابة صحيحة: C
السؤال #22
Which of the following is a classful routing protocol?
A. RIPv1
B. EIGRP
C. BGPv4
D. RIPv2
عرض الإجابة
اجابة صحيحة: A
السؤال #23
Which Cisco IOS command can be issued on a router to test the connectivity of one interface from another interface on the same router?
A. ping (with no address specified)
B. ping (with an address specified)
C. tracert
D. traceroute
عرض الإجابة
اجابة صحيحة: A
السؤال #24
Examine the partial output from two adjacent routers: Which of the following statements describes why the two routers are NOT forming an OSPF neighbor adjacency?
A. The process IDs do not match
B. The router IDs are misconfigured
C. The distance is misconfigured
D. The reference bandwidth does not match
عرض الإجابة
اجابة صحيحة: B
السؤال #25
Which Cisco Internetwork Operating System (IOS) command is used to assign a router a name for identification?
A. description
B. banner motd
C. hostname
D. banner exec
عرض الإجابة
اجابة صحيحة: C
السؤال #26
What port types are available for Rapid Spanning Tree Protocol (RSTP) but NOT available in Spanning Tree Protocol (STP)? (Choose two.)
A. Root port
B. Backup port
C. Alternate port
D. Designated port
E. Learning port
عرض الإجابة
اجابة صحيحة: BC
السؤال #27
Which command is used to disable Cisco Discovery Protocol (CDP) on a Cisco router?
A. disable cdp
B. no cdp run
C. no cdp enable
D. no cdp advertise-v2
عرض الإجابة
اجابة صحيحة: B
السؤال #28
What command can be used on a Cisco switch to display the virtual MAC address for the HSRP groups of which the switch is a member?
A. switch# show standby mac
B. switch# show hsrp mac
C. switch# show standby
D. switch# show standby brief
عرض الإجابة
اجابة صحيحة: C
السؤال #29
Which of the following is NOT a characteristic of Open Shortest Path First (OSPF)?
A. Is a Cisco-proprietary routing protocol
B. Has a default administrative distance of 110
C. Supports authentication
D. Uses cost as the default metric
عرض الإجابة
اجابة صحيحة: A
السؤال #30
You have connected two routers in a lab using a Data Terminal Equipment (DTE)-to-Data Circuit-terminating Equipment (DCE) cable. Which command must be issued on the DCE end for the connection to function?
A. bandwidth
B. no clock rate
C. clock rate
D. no bandwidth
عرض الإجابة
اجابة صحيحة: C
السؤال #31
Which of the following statements best describes the result of issuing the command standby 44 timers 3 1 on an HSRP router?
A. The holdtime will be set to a value of 3, and the hellotime will be set to a value of 1
B. The status of the standby router will be displayed as unknown expired
C. The role of active router will be passed repeatedly from one router to another
D. The router will be configured to reassume the role of active router in the event that the router fails and is subsequently restarted
عرض الإجابة
اجابة صحيحة: C
السؤال #32
Enhanced Interior Gateway Routing Protocol (EIGRP) uses which algorithm to select the best path to the destination?
A. Diffusing Update Algorithm (DUAL)
B. Dijkstra algorithm
C. Bellman-Ford algorithm
D. Shortest Path First (SPF) algorithm
عرض الإجابة
اجابة صحيحة: A
السؤال #33
If a routing table contains multiple routes for the same destination, which were inserted by the following methods, which route will the router use to reach the destination network?
A. The route inserted by RIP
B. The route inserted by OSPF
C. The route inserted by BGP
D. The route configured as a static route
عرض الإجابة
اجابة صحيحة: D
السؤال #34
Which Wide Area Network (WAN) switching technology is used by Asynchronous Transfer Mode (ATM)?
A. packet switching
B. virtual switching
C. circuit switching
D. cell switching
عرض الإجابة
اجابة صحيحة: D
السؤال #35
What Cisco Catalyst switch feature can be used to define ports as trusted for DHCP server connections?
A. DHCP snooping
B. port security
C. 802
D. private VLANs
عرض الإجابة
اجابة صحيحة: A
السؤال #36
Refer to the following sample output: Which Cisco Internetwork Operating System (IOS) command produces this output?
A. show interfaces
B. show interfaces summary
C. show ip interface
D. show interfaces serial
عرض الإجابة
اجابة صحيحة: C
السؤال #37
As you are training a new junior technician, the trainee is examining the routing table. He tells you that there are four different routes to the same network in different routing databases. He asks you which of the routes will be used to populate the routing table. What will your answer be, assuming that all routing protocols are set at the default administrative distance?
A. The route with an R next to it
B. The route with an S next to it
C. The route with a C next to it
D. The route with an I next to it
عرض الإجابة
اجابة صحيحة: C
السؤال #38
Examine the following output from SwitchD. Based on this output, what command MUST be executed for an 802.1q trunk to be created on port Fa0/1?
A. switchport mode trunk
B. switchport mode nonegotiate
C. switchport trunk encapsulation 802
D. switchport trunk native VLAN
عرض الإجابة
اجابة صحيحة: A
السؤال #39
On which of the following networks will OSPF elect a designated router (DR)? (Choose two.)
A. Broadcast
B. NBMA
C. Point-to-point
D. Point-to-multipoint
عرض الإجابة
اجابة صحيحة: AB
السؤال #40
You execute the ping command from a host, but the router does not have a path to its destination. Which of the following ICMP message types will a client receive from the router?
A. ICMP redirect
B. ICMP time exceeded
C. ICMP destination unreachable
D. ICMP echo-reply
عرض الإجابة
اجابة صحيحة: C

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