Informationssystem
1. Semester Fachhochschule Luzern - Prüfungsvorbereitung CCNA
1. Semester Fachhochschule Luzern - Prüfungsvorbereitung CCNA
Which application layer protocol allows administrators to log into a server from remote locations and control a server as though logged in locally?
A network technician has made a UTP cable that is terminated as T568A on one end and T568B on the opposite end. What type of cable has been constructed?
Which application belongs to the category of the client/server model?
Refer to the exhibit. Which two layers of the OSI model describe the same functions as the transport and internet layers of the TCP/IP model? (Choose two.)
What command can be used to troubleshoot domain name resolution issues?
Refer to the exhibit. For connecting two routers with an Ethernet crossover cable, which interface should be used?
A technician is asked to secure the privileged EXEC mode of a switch by requiring a password. Which type of password would require this login and be considered the most secure?
Which three addresses belong to the category of public IP addresses? (Choose three.)
Refer to the exhibit. What two facts can be determined from the session information that is displayed? (Choose two.)
Which communication tool allows real-time collaboration?
Which prompt is associated with the privileged exec mode?
What is the effect of the command copy running-config tftp?
Refer to the exhibit. Which type of network design is shown?
Refer to the exhibit. A network administrator remotely accesses the CLI of RouterB from PC1 using Telnet. Which statement is true about this connection?
A network technician wants to connect host A to the console of a Cisco switch to initialize the configuration. What type of cable is required for this connection?
A technician makes several changes to the running configuration on a router, but the desired results are not achieved. The technician issues the reload command. What action will be taken by the router?
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see question above
Which of the following are the address ranges of the private IP addresses? (Choose three.)
Which two functions of the OSI model occur at layer two? (Choose two.)
Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network?
What is true regarding network layer addressing? (Choose three.)
Refer to the exhibit. Host A attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured with the source MAC address 0050.7320.D632 and the destination MAC address 0030.8517.44C4. The packet inside the captured frame has
Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topology that is shown?
A technician is asked to secure the privileged EXEC mode of a switch by requiring a password. Which type of password would require this login and be considered the most secure?
Refer to the exhibit. A technician is working on a network problem that requires verification of the router LAN interface. What address should be pinged from this host to confirm that the router interface is operational?
Which OSI layer does IP rely on to determine whether packets have been lost and to request retransmission?
When connectionless protocols are implemented at the lower layers of the OSI model, what is usually used to acknowledge that the data was received and to request the retransmission of missing data?
Refer to the exhibit. Host C is able to ping 127.0.0.1 successfully, but is unable to communicate with hosts A and B in the organization. What is the likely cause of the problem?
Refer to the exhibit. Which list refers only to end devices?
Refer to the exhibit. Host A sends a frame with the destination MAC address as FFFF.FFFF.FFFF. What action will the switch take for this frame?
Which subnet mask will allow 2040 hosts per subnet on the IP network 10.0.0.0?
Refer to the exhibit. RouterB is configured properly. The Ethernet interface Fa0/0 of RouterA is configured with the use of the commands that are shown. However, a ping from the Fa0/0 interface of RouterA to the Fa0/0 interface of RouterB is unsuccessful.
To send data through a network, what two flags are used to establish a session? (Choose two.)
Which statement is true about the TTL value of an IPv4 packet?
Refer to the exhibit. Communication for hosts X and Y is restricted to the local network. What is the reason for this?
What type of network is maintained if a server takes no dedicated role in the network?
A routing issue has occurred in your internetwork. Which of the following type of devices should be examined to isolate this error?
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Cartes-fiches
Which of the following are the address ranges of the private IP addresses? (Choose three.)
Which two functions of the OSI model occur at layer two? (Choose two.)
Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network?
What is true regarding network layer addressing? (Choose three.)
Refer to the exhibit. Host A attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured with the source MAC address 0050.7320.D632 and the destination MAC address 0030.8517.44C4. The packet inside the captured frame has
Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topology that is shown?
A technician is asked to secure the privileged EXEC mode of a switch by requiring a password. Which type of password would require this login and be considered the most secure?
Refer to the exhibit. A technician is working on a network problem that requires verification of the router LAN interface. What address should be pinged from this host to confirm that the router interface is operational?
Which OSI layer does IP rely on to determine whether packets have been lost and to request retransmission?
When connectionless protocols are implemented at the lower layers of the OSI model, what is usually used to acknowledge that the data was received and to request the retransmission of missing data?
Refer to the exhibit. Host C is able to ping 127.0.0.1 successfully, but is unable to communicate with hosts A and B in the organization. What is the likely cause of the problem?
Refer to the exhibit. Which list refers only to end devices?
Refer to the exhibit. Host A sends a frame with the destination MAC address as FFFF.FFFF.FFFF. What action will the switch take for this frame?
Which subnet mask will allow 2040 hosts per subnet on the IP network 10.0.0.0?
Refer to the exhibit. RouterB is configured properly. The Ethernet interface Fa0/0 of RouterA is configured with the use of the commands that are shown. However, a ping from the Fa0/0 interface of RouterA to the Fa0/0 interface of RouterB is unsuccessful.
To send data through a network, what two flags are used to establish a session? (Choose two.)
Which statement is true about the TTL value of an IPv4 packet?
Refer to the exhibit. Communication for hosts X and Y is restricted to the local network. What is the reason for this?
What type of network is maintained if a server takes no dedicated role in the network?
A routing issue has occurred in your internetwork. Which of the following type of devices should be examined to isolate this error?
A user sees the command prompt: Router(config-if)# . What task can be performed at this mode?
What information can be gathered by using the command netstat?
How can ARP be used to help document the network?
What is the protocol data unit that is associated with the data link layer of the OSI reference model?
Which application layer protocol allows administrators to log into a server from remote locations and control a server as though logged in locally?
Which statement identifies the DNS protocol?
Which password would allow a user to establish a Telnet session with a Cisco device?
Which identifier is contained in the header of the Layer 2 Ethernet frame?
What happens when a node on an Ethernet network is creating a frame and it does not have the destination MAC address?
An administrator makes changes to the default configuration of a router and saves them to NVRAM. After testing, it is discovered that the configurations did not have the desired effect and must be removed. What steps must be taken to remove the changes an
A network administrator is tasked with connecting two workgroups that are configured to use different subnets. Which device should be selected to allow connectivity between users on the two networks?
Which two programs can be used to accomplish terminal emulation for configuring a router from the CLI through the console port? (Choose two.)
Which statement accurately describes file sharing in a peer-to-peer network?
What are two primary responsibilities of the Ethernet MAC sublayer? (Choose two.)
Which router configuration mode would an administrator use to configure the router for SSH or Telnet login access?
Refer to the exhibit. Which device should be included in the network topology to provide Layer 2 connectivity for all LAN devices, provide multiple collision domains, and also provide a connection to the rest of the network?
What purpose does a hostname serve on a router?
