Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
IT0013C (M4 & M5)
Summative 2
| Question | Answer |
|---|---|
| Which CLI mode allows users to access all device commands, such as those used for configuration, management, and troubleshooting? | Privileged EXEC mode |
| A router boots and enters setup mode. What is the reason for this? | The configuration file is missing from NVRAM. |
| Which statement regarding the service password-encryption command is true? | As soon as the service password-encryption command is entered, all currently set passwords formerly displayed in plain text are encrypted. |
| Which action is taken by a Layer 2 switch when it receives a Layer 2 broadcast frame? | It sends the frame to all ports except the port on which it received the frame. |
| Which destination address is used in an ARP request frame? | FFFF.FFFF.FFFF |
| The ARP table in a switch maps which two types of address together? | Layer 3 address to a Layer 2 address |
| A computer has to send a packet to a destination host in the same LAN. How will the packet be sent? | The packet will be sent directly to the destination host. |
| When a router receives a packet, what information must be examined in order for the packet to be forwarded to a remote destination? | Destination IP address |
| Which information is used by routers to forward a data packet toward its destination? | Destination IP address |
| What was the reason for the creation and implementation of IPv6? | To relieve IPv4 address depletion |
| What happens to runt frames received by a Cisco Ethernet switch? | The frame is dropped |
| Which statement is true about MAC addresses? | The first three bytes are used by the vendor assigned OUI. |
| A technician is configuring a router to allow for all forms of management access. As part of each different type of access, the technician is trying to type the command login. Which configuration mode should be entered to do this task? | Any line configuration mode |
| An administrator is configuring a new router to permit out-of-band management access. Which set of commands will allow the required login using a password of cisco? | Router(config)# line console 0 Router(config-line)# password cisco Router(config-line)# login |
| Which statement regarding the service password-encryption command is true? | As soon as the service password-encryption command is entered, all currently set passwords formerly displayed in plain text are encrypted. |
| A router boots and enters setup mode. What is the reason for this? | The configuration file is missing from NVRAM. |
| Which two ICMPv6 messages are used during the Ethernet MAC address resolution process? (Choose two.) | NeighborSolicitation & Neighbor Advertisement |
| Which router component holds the routing table, ARP cache, and running configuration file? | RAM |
| What will a Layer 2 switch do when the destination MAC address of a received frame is not in the MAC table? | It forwards the frame out of all ports except for the port at which the frame was received. |
| What addresses are mapped by ARP? | Destination MAC address to a destination IPv4 address |
| Which characteristic describes an IPv6 enhancement over IPv4? | The IPv6 header is simpler than the IPv4 header is, which improves packet handling. |
| What information is added during encapsulation at OSI Layer 3? | Source and destination IP address |
| Which statement accurately describes a characteristic of IPv4? | IPv4 has a 32-bit address space |
| Which command can be used on a Windows host to display the routing table? | netstat -r |
| How does the network layer use the MTU value? | The MTU is passed to the network layer by the data link layer. |
| What addressing information is recorded by a switch to build its MAC address table? | The source Layer 2 address of incoming frames |
| What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC address? | It will discard the frame |
| What happens to runt frames received by a Cisco Ethernet switch? | The frame is dropped. |
| . A router boots and enters setup mode. What is the reason for this? | The configuration file is missing from NVRAM. |
| Which command can be used on a Cisco router to display all interfaces, the IPv4 address assigned, and the current status? | Show ip interface brief |
| A technician is configuring a router to allow for all forms of management access. As part of each different type of access, the technician is trying to type the command login. Which configuration mode should be entered to do this task? | Any line configuration mode |
| What is stored in the NVRAM of a Cisco router? | The startup configuration |
| A cybersecurity analyst believes an attacker is spoofing the MAC address of the default gateway to perform a man-in-the-middle attack. Which command should the analyst use to view the MAC address a host is using to reach the default gateway? | arp -a |
| What addresses are mapped by ARP? | Destination MAC address to a destination IPv4 address |
| When an IP packet is sent to a host on a remote network, what information is provided by ARP? | The MAC address of the router interface closest to the sending host |
| What type of information is contained in an ARP table? | IP address to MAC address mappings |
| How does the ARP process use an IP address? | To determine the MAC address of a device on the same network |
| A computer has to send a packet to a destination host in the same LAN. How will the packet be sent? | The packet will be sent directly to the destination host. |
| Which command can be used on a Windows host to display the routing table? | netstat -r |
| Which field in an IPv6 packet is used by the router to determine if a packet has expired and should be dropped? | Hop Limit |
| Which field in an IPv4 packet header will typically stay the same during its transmission? | Destination address |
| Which statement accurately describes a characteristic of IPv4? | IPv4 has a 32-bit address space |
| What statement describes a characteristic of MAC addresses? | They must be globally unique |
| Which network device has the primary function to send data to a specific destination based on the information found in the MAC address table? | Switch |
| Which network device makes forwarding decisions based on the destination MAC address that is contained in the frame? | Switch |
| What are the two sizes (minimum and maximum) of an Ethernet frame? (Choose two.) | 64 bytes&1518 bytes |
| What is auto-MDIX? | A feature that detects Ethernet cable type |
| Which network device has the primary function to send data to a specific destination based on the information found in the MAC address table? | Switch |
| Which function or operation is performed by the LLC sublayer? | It communicates with upper protocol layers. |
| Which two characteristics describe Ethernet technology? (Choose two.) | It is supported by IEEE 802.3 standards & It uses the CSMA/CD access control method. |
| What is stored in the NVRAM of a Cisco router? | The startup configuration |
| Which command is used to encrypt all passwords in a router configuration file? | Router_A (config) # service password-encryption |
| Which command can be used on a Cisco router to display all interfaces, the IPv4 address assigned, and the current status? | show ip interface brief |
| What is the purpose of the startup configuration file on a Cisco router? | To contain the commands that are used to initially configure a router on startup |
| Company policy requires using the most secure method to safeguard access to the privileged exec and configuration mode on the routers. The privileged exec password is trustknow1. Which achieves the goal of providing the highest level of security? | enable secret trustknow1 |
| What is one function of the ARP protocol? | Resolving an IPv4 address to a MAC address |
| Which action is taken by a Layer 2 switch when it receives a Layer 2 broadcast frame? | It sends the frame to all ports except the port on which it received the frame |
| When an IP packet is sent to a host on a remote network, what information is provided by ARP? | The MAC address of the router interface closest to the sending host |
| The ARP table in a switch maps which two types of address together? | Layer 3 address to a Layer 2 address |
| A cybersecurity analyst believes an attacker is spoofing the MAC address of the default gateway to perform a man-in-the-middle attack. Which command should the analyst use to view the MAC address a host is using to reach the default gateway? | arp -a |
| A computer has to send a packet to a destination host in the same LAN. How will the packet be sent? | The packet will be sent directly to the destination host |
| Which characteristic describes an IPv6 enhancement over IPv4? | The IPv6 header is simpler than the IPv4 header is, which improves packet handling |
| . Which IPv4 address can a host use to ping the loopback interface? | 127.0.0.1 |
| Which network device has the primary function to send data to a specific destination based on the information found in the MAC address table? | Switch |
| Which statement is true about MAC addresses? | The first three bytes are used by the vendor assigned OUI |
| Which two functions or operations are performed by the MAC sublayer? (Choose two.) | It is responsible for Media Access Control. & It adds a header and trailer to form an OSI Layer 2 PDU |
| What will be the response from the router after the command, "router(config)# hostname portsmouth" is entered? | portsmouth(config)# |
| Which characteristic describes the default gateway of a host computer? | The logical address of the router interface on the same network as the host computer |
| What is the purpose of the startup configuration file on a Cisco router? | To contain the commands that are used to initially configure a router on startup |
| A router boots and enters setup mode. What is the reason for this? | The configuration file is missing from NVRAM |
| What type of information is contained in an ARP table? | IP address to MAC address mappings |
| A PC is configured to obtain an IP address automatically from network 192.168.1.0/24. The network administrator issues the arp -a command and notices an entry of 192.168.1.255 ff-ff-ff-ff-ff-ff. Which statement describes this entry? | This is a static map entry |
| Which destination address is used in an ARP request frame? | FFFF.FFFF.FFFF |
| What will a Layer 2 switch do when the destination MAC address of a received frame is not in the MAC table? | It forwards the frame out of all ports except for the port at which the frame was received. |
| A router receives a packet from the Gigabit 0/0 interface and determines that the packet needs to be forwarded out the Gigabit 0/1 interface. What will the router do next? | Create a new Layer 2 Ethernet frame to be sent to the destination |
| When a connectionless protocol is in use at a lower layer of the OSI model, how is missing data detected and retransmitted if necessary? | Upper-layer connection-oriented protocols keep track of the data received and can request retransmission from the upper-level protocols on the sending host. |
| What was the reason for the creation and implementation of IPv6? | To relieve IPv4 address depletion |
| Which command can be used on a Windows host to display the routing table? | netstat –r |
| Which characteristic describes an IPv6 enhancement over IPv4? | The IPv6 header is simpler than the IPv4 header is, which improves packet handling. |
| Which network device makes forwarding decisions based on the destination MAC address that is contained in the frame? | Switch |
| What addressing information is recorded by a switch to build its MAC address table? | The source Layer 2 address of incoming frames |
| What statement describes a characteristic of MAC addresses? | They must be globally unique |
Created by:
user-1835460