Ccna Final Exam

1. What two ICMPv6 message types must be permitted through IPv6 access control lists to allow resolution of Layer 3 addresses to Layer 2 MAC addresses?

Which range of link-local addresses can be assigned to an IPv6-enabled interface?

What would be the interface ID of an IPv6 enabled interface with a MAC address of 1C-6F-65-C2-BD-F8 when the interface ID is generated by using the EUI-64 process?

An organization is assigned an IPv6 address block of 2001:db8:0:ca00::/56. How many subnets can be created without using bits in the interface ID space?

When a switch configuration includes a user-defined error threshold on a per-port basis, to which switching method will the switch revert when the error threshold is reached?

Which two statements are correct about MAC and IP addresses during data transmission if NAT is not involved?

What is one main characteristic of the data link layer?

What are three characteristics of the CSMA/CD process?

What are two primary responsibilities of the Ethernet MAC sublayer?

Which two commands can be used on a Windows host to display the routing table?

What are two functions that are provided by the network layer?

Which two statements describe features of an IPv4 routing table on a router?

How does the service password-encryption command enhance password security on Cisco routers and switches?

Why would a Layer 2 switch need an IP address?

What characteristic describes identity theft?

A user sends an HTTP request to a web server on a remote network. During encapsulation for this request, what information is added to the address field of a frame to indicate the destination?

Data is being sent from a source PC to a destination server. Which three statements correctly describe the function of TCP or UDP in this situation?

A company uses the address block of 128.107.0.0/16 for its network. What subnet mask would provide the maximum number of equal size subnets while providing enough host addresses for each subnet in the exhibit?

A network administrator wants to have the same subnet mask for three subnetworks at a small site. The site has the following networks and numbers of devices: Subnetwork A: IP phones - 10 addresses Subnetwork B: PCs - 8 addresses Subnetwork C: Printers - 2 addresses

What two pieces of information are displayed in the output of the show ip interface brief command?

A user is complaining that an external web page is taking longer than normal to load.The web page does eventually load on the user machine. Which tool should the technician use with administrator privileges in order to locate where the issue is in the network?

A network technician is researching the use of fiber optic cabling in a new technology center. Which two issues should be considered before implementing fiber optic media?

What technique is used with UTP cable to help protect against signal interference from crosstalk?

A network administrator is designing the layout of a new wireless network. Which three areas of concern should be accounted for when building a wireless network?

Users report that the network access is slow. After questioning the employees, the network administrator learned that one employee downloaded a third-party scanning program for the printer. What type of malware might be introduced that causes slow performance of the network?

Which scenario describes a function provided by the transport layer?

What does the term "attenuation" mean in data communication?

Refer to the exhibit. An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem?

Which two protocols operate at the top layer of the TCP/IP protocol suite?

A company has a file server that shares a folder named Public. The network security policy specifies that the Public folder is assigned Read-Only rights to anyone who can log into the server while the Edit rights are assigned only to the network admin group. Which component is addressed in the AAA network service framework?

What three requirements are defined by the protocols used in network communications to allow message transmission across a network?

What are two characteristics of IP?

An employee of a large corporation remotely logs into the company using the appropriate username and password. The employee is attending an important video conference with a customer concerning a large sale. It is important for the video quality to be excellent during the meeting. The employee is unaware that after a successful login, the connection to the company ISP failed. The secondary connection, however, activated within seconds. The disruption was not noticed by the employee or other employees.

What are two common causes of signal degradation when using UTP cabling?

Which subnet would include the address 192.168.1.96 as a usable host address? 192.168.1.64/26 192.168.1.32/27 192.168.1.32/28 192.168.1.64/29

Which two statements describe how to assess traffic flow patterns and network traffic types using a protocol analyzer?

What is the consequence of configuring a router with the ipv6 unicast-routing global configuration command?

Which three layers of the OSI model map to the application layer of the TCP/IP model?

What will happen if the default gateway address is incorrectly configured on a host?

What are two features of ARP?

A network administrator is adding a new LAN to a branch office. The new LAN must support 90 connected devices. What is the smallest network mask that the network administrator can use for the new network?

What are two ICMPv6 messages that are not present in ICMP for IPv4?

A client packet is received by a server. The packet has a destination port number of 80. What service is the client requesting?

What is an advantage for small organizations of adopting IMAP instead of POP?

A technician can ping the IP address of the web server of a remote company but cannot successfully ping the URL address of the same web server. Which software utility can the technician use to diagnose the problem?

Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication?

The global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?

What happens when the transport input ssh command is entered on the switch vty lines?

A disgruntled employee is using some free wireless networking tools to determine information about the enterprise wireless networks. This person is planning on using this information to hack the wireless network. What type of attack is this?

What service is provided by HTTP?

A client packet is received by a server. The packet has a destination port number of 67. What service is the client requesting?

What are two problems that can be caused by a large number of ARP request and reply messages?

A group of Windows PCs in a new subnet has been added to an Ethernet network. When testing the connectivity, a technician finds that these PCs can access local network resources but not the Internet resources. To troubleshoot the problem, the technician wants to initially confirm the IP address and DNS configurations on the PCs, and also verify connectivity to the local router. Which three Windows CLI commands and utilities will provide the necessary information?

During the process of forwarding traffic, what will the router do immediately after matching the destination IP address to a network on a directly connected routing table entry?

What characteristic describes antispyware?

A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?

What are the two most effective ways to defend against malware?

Which type of security threat would be responsible if a spreadsheet add-on disables the local software firewall?

Which frame field is created by a source node and used by a destination node to ensure that a transmitted data signal has not been altered by interference, distortion, or signal loss?

A network administrator is adding a new LAN to a branch office. The new LAN must support 4 connected devices. What is the smallest network mask that the network administrator can use for the new network?

What service is provided by POP3?

What two security solutions are most likely to be used only in a corporate environment?

What characteristic describes antivirus software?

What mechanism is used by a router to prevent a received IPv4 packet from traveling endlessly on a network?

A client packet is received by a server. The packet has a destination port number of 69. What service is the client requesting?

An administrator defined a local user account with a secret password on router R1 for use with SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections?

Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to facilitate Ethernet communication?

An IPv6 enabled device sends a data packet with the destination address of FF02::2. What is the target of this packet?

What are the three parts of an IPv6 global unicast address?

A client is using SLAAC to obtain an IPv6 address for its interface. After an address has been generated and applied to the interface, what must the client do before it can begin to use this IPv6 address?

A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured?

What method is used to manage contention-based access on a wireless network?

What is a function of the data link layer?

What is the purpose of the TCP sliding window?

What characteristic describes spyware?

Which switching method drops frames that fail the FCS check?

Two pings were issued from a host on a local network. The first ping was issued to the IP address of the default gateway of the host and it failed. The second ping was issued to the IP address of a host outside the local network and it was successful. What is a possible cause for the failed ping?

What service is provided by FTP?

A user is attempting to access http://www.cisco.com/ without success. Which two configuration values must be set on the host to allow this access?

Which two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in a network?

What subnet mask is needed if an IPv4 network has 40 devices that need IP addresses and address space is not to be wasted?

Which information does the show startup-config command display?

What is the subnet ID associated with the IPv6 address 2001:DA48:FC5:A4:3D1B::1/64?

Users are reporting longer delays in authentication and in accessing network resources during certain time periods of the week. What kind of information should network engineers check to find out if this situation is part of a normal network behavior?

What characteristic describes a VPN?

Which two statements are correct in a comparison of IPv4 and IPv6 packet headers?

A network administrator wants to have the same network mask for all networks at a particular small site. The site has the following networks and number of devices: IP phones - 22 addresses PCs - 20 addresses needed Printers - 2 addresses needed Scanners - 2 addresses needed The network administrator has deemed that 192.168.10.0/24 is to be the network used at this site. Which single subnet mask would make the most efficient use of the available addresses to use for the four subnetworks?

What is an advantage to using a protocol that is defined by an open standard?

A network administrator is adding a new LAN to a branch office. The new LAN must support 200 connected devices. What is the smallest network mask that the network administrator can use for the new network?

What are three commonly followed standards for constructing and installing cabling?

A client packet is received by a server. The packet has a destination port number of 143. What service is the client requesting?

What are two characteristics shared by TCP and UDP?

Which value, that is contained in an IPv4 header field, is decremented by each router that receives a packet?

A client packet is received by a server. The packet has a destination port number of 21. What service is the client requesting?

What attribute of a NIC would place it at the data link layer of the OSI model?

A network administrator is adding a new LAN to a branch office. The new LAN must support 10 connected devices. What is the smallest network mask that the network administrator can use for the new network?

A user is executing a tracert to a remote device. At what point would a router, which is in the path to the destination device, stop forwarding the packet?

Which two traffic types use the Real-Time Transport Protocol (RTP)?

Which wireless technology has low-power and data rate requirements making it popular in home automation applications?

Which layer of the TCP/IP model provides a route to forward messages through an internetwork?