ITCC 1344 200 CCNA 2 Switching, Routing, and Wireless Essentials (SRWE) - Chapters 1-9

3.6.4 - VLANs If an organization is changing to include Cisco IP phones in its network, what design feature must be considered to ensure voice quality? A. A separate VLAN is needed for voice traffic. B. Voice traffic and data traffic require separate trunk links between switches. C. Additional switch ports that are dedicated to Cisco IP phones are required. D. Voice traffic needs to be tagged with the native VLAN.

Answer: A - A separate VLAN is needed for voice traffic.

3.1.5 - Overview of VLANs True or False? VLANs can improve security by isolating sensitive data from the rest of the network. A. True B. False

Answer: A - True

3.1.5 - Overview of VLANs True or False? VLANs improve network performance by segmenting broadcast domains. A. True B. False

Answer: A - True

4.5.4 - Inter-VLAN Routing What is required to perform router-on-a-stick inter-VLAN routing? A. a router that is configured with multiple subinterfaces B. a Layer 2 switch that is configured with multiple trunk ports C. a router with multiple physical interfaces D. a multilayer switch

Answer: A - a router that is configured with multiple subinterfaces

3.6.4 - VLANs A network administrator is determining the best placement of VLAN trunk links. Which two types of point-to-point connections utilize VLAN trunking?​ (Choose two.) A. between a switch and a server that has an 802.1Q NIC B. between a switch and a client PC C. between a switch and a network printer D. between two switches that share a common VLAN E. between two switches that utilize multiple VLANs

Answer: A - between a switch and a server that has an 802.1Q NIC E - between two switches that utilize multiple VLANs

2.2.4 - Switching Domains Which two special characteristics do LAN switches use to alleviate network congestion? (Choose two.) A. fast port speeds B. fast internal switching C. low port densities D. small frame buffers

Answer: A - fast port speeds B - fast internal switching

3.6.4 - VLANs In which location are the normal range VLANs stored on a Cisco switch by default? A. flash memory B. startup-config C. running-config D. RAM

Answer: A - flash memory

3.6.4 - VLANs Which distinct type of VLAN is used by an administrator to access and configure a switch? A. management VLAN B. native VLAN C. data VLAN D. default VLAN

Answer: A - management VLAN

4.4.7 - Troubleshoot Inter-VLAN Routing You are troubleshooting an inter-VLAN issue on a switch and need to verify that the subinterfaces are in the routing table. Which inter-VLAN routing troubleshooting command would you use to do this? A. show interfaces B. show interfaces interface-id switchport C. show ip interface brief D. show ip route E. show vlan

Answer: A - show interfaces

4.5.4 - Inter-VLAN Routing A network administrator enters the following command sequence on a Cisco 3560 switch. What is the purpose of these commands? Switch(config)# interface gigabitethernet 0/1 Switch(config-if)# no switchport A. to make the Gi0/1 port a routed port B. to shut down the Gi0/1 port C. to enable the Gi0/1 port as a switch virtual interface D. to enable the Gi0/1 port as a bridge virtual interface

Answer: A - to make the Gi0/1 port a routed port

4.5.4 - Inter-VLAN Routing When configuring a router as part of a router-on-a-stick inter-VLAN routing topology, where should the IP address be assigned? A. to the subinterface B. to the interface C. to the VLAN D. to the SVI

Answer: A - to the subinterface

3.1.5 - Overview of VLANs Which is true of VLAN 1? (Choose all that apply.) A. All switch ports are assigned to VLAN 1 by default. B. The native VLAN is VLAN 1 by default. C. The management VLAN is VLAN 1 by default. D. VLAN 1 cannot be renamed or deleted.

Answer: A. All switch ports are assigned to VLAN 1 by default. B. The native VLAN is VLAN 1 by default. C. The management VLAN is VLAN 1 by default. D. VLAN 1 cannot be renamed or deleted.

2.2.4 - Switching Domains Which port speed will be auto-negotiated between a host with a 1 Gbps NIC connecting to a Cisco Catalyst 2960 switch with a 100 Mbps port? A. 10 Mbps B. 100 Mbps C. 1 Gbps D. 10 Gbps

Answer: B - 100 Mbps

4.5.4 - Inter-VLAN Routing A small college uses VLAN 10 for the classroom network and VLAN 20 for the office network. What is needed to enable communication between these two VLANs while using legacy inter-VLAN routing? A. A switch with a port that is configured as trunk is needed to connect to a router. B. A router with at least two LAN interfaces should be used. C. A router with one VLAN interface is needed to connect to the SVI on a switch. D. Two groups of switches are needed, each with ports that are configured for one VLAN

Answer: B - A router with at least two LAN interfaces should be used.

2.3.2 - Switching Concepts What is the significant difference between a hub and a Layer 2 LAN switch? A. A hub forwards frames, and a switch forwards only packets. B. A switch creates many smaller collision domains, and a hub increases the size of a single collision domain. C. A hub divides collision domains, and a switch divides broadcast domains. D. Each port of a hub is a collision domain, and each port of a switch is a broadcast domain.

Answer: B - A switch creates many smaller collision domains, and a hub increases the size of a single collision domain.

4.5.4 - Inter-VLAN Routing Which sentence correctly describes the SVI inter-VLAN routing method? A. The encapsulation type must be configured on the SVI. B. An SVI is needed for each VLAN. C. A physical interface is needed for every VLAN that is created. D. Subinterfaces have to be created.

Answer: B - An SVI is needed for each VLAN.

3.1.5 - Overview of VLANs True or False? It is a best practice to configure the native VLAN as VLAN 1. A. True B. False

Answer: B - False

2.3.2 - Switching Concepts What will a Cisco LAN switch do if it receives an incoming frame and the destination MAC address is not listed in the MAC address table? A. Send the frame to the default gateway address. B. Forward the frame out all ports except the port where the frame is received. C. Drop the frame. D. Use ARP to resolve the port that is related to the frame.

Answer: B - Forward the frame out all ports except the port where the frame is received.

2.3.2 - Switching Concepts Which two statements are true about half-duplex and full-duplex communications? (Choose two.) A. Half duplex has only one channel. B. Full duplex increases the effective bandwidth. C. Full duplex allows both ends to transmit and receive simultaneously. D. All modern NICs support both half-duplex and full-duplex communication. E. Full duplex offers 100 percent potential use of the bandwidth.

Answer: B - Full duplex increases the effective bandwidth. C - Full duplex allows both ends to transmit and receive simultaneously.

3.6.4 - VLANs A Cisco switch currently allows traffic tagged with VLANs 10 and 20 across trunk port Fa0/5. What is the effect of issuing a switchport trunk allowed vlan 30 command on Fa0/5? A. It allows VLANs 10, 20, and 30 on Fa0/5. B. It allows only VLAN 30 on Fa0/5. C. It allows VLANs 1 to 30 on Fa0/5. D. It allows a native VLAN of 30 to be implemented on Fa0/5.

Answer: B - It allows only VLAN 30 on Fa0/5.

3.2.9 - VLANs in a Multi-Switch Environment Refer to the exhibit Question 2 Topology. PC1 - VLAN 10 PC2 - VLAN 30 PC3 - VLAN 30 PC4 - VLAN 30 PC5 - VLAN 20 PC6 - VLAN 30 PC2 sends an ARP broadcast frame. Which PCs will receive the ARP broadcast frame? (Choose all that apply.) A. PC1 B. PC3 C. PC4 D. PC5 E. PC6

Answer: B - PC3 C - PC4 E - PC6

3.6.4 - VLANs An administrator is investigating a failure on a trunk link between a Cisco switch and a switch from another vendor. After a few show commands, the administrator notices that the switches are not negotiating a trunk. What is a probable cause for this issue? A. DTP frames are flooding the entire network. B. Switches from other vendors do not support DTP. C. Both switches are in nonegotiate mode. D. Both switches are in trunk mode.

Answer: B - Switches from other vendors do not support DTP.

3.6.4 - VLANs What are three primary benefits of using VLANs? (Choose three.) A. end user satisfaction B. a reduction in the number of trunk links C. security D. cost reduction

Answer: B - a reduction in the number of trunk links C - security D - cost reduction

2.3.2 - Switching Concepts What is one function of a Layer 2 switch? A. learns the port assigned to a host by examining the destination MAC address B. determines which interface is used to forward a frame based on the destination MAC address C. forwards data based on logical addressing D. duplicates the electrical signal of each frame to every port

Answer: B - determines which interface is used to forward a frame based on the destination MAC address

4.5.4 - Inter-VLAN Routing What is a disadvantage of using router-on-a-stick inter-VLAN routing? A. requires the use of more physical interfaces than legacy inter-VLAN routing B. does not scale well beyond 50 VLANs C. requires the use of multiple router interfaces configured to operate as access links D. does not support VLAN-tagged packets

Answer: B - does not scale well beyond 50 VLANs

3.5.6 - Dynamic Trunking Protocol True or false? DTP is an open standard IEEE protocol that specifies auto negotiation of switch trunk links. A. true B. false

Answer: B - false

3.5.6 - Dynamic Trunking Protocol True or false? Two switchports on a link both configured as dynamic auto will successfully negotiate a trunk. A. true B. false

Answer: B - false

3.6.4 - VLANs In which memory location are the VLAN configurations of normal range VLANs stored on a Catalyst switch? A. NVRAM B. flash C. ROM D. RAM

Answer: B - flash

3.1.5 - Overview of VLANs Which type of VLAN is assigned to 802.1Q trunk ports to carry untagged traffic? A. default B. native C. data D. management

Answer: B - native

3.6.4 - VLANs When a Cisco switch receives untagged frames on a 802.1Q trunk port, which VLAN ID is the traffic switched to by default? A. data VLAN ID B. native VLAN ID C. management VLAN ID D. unused VLAN ID

Answer: B - native VLAN ID

4.4.7 - Troubleshoot Inter-VLAN Routing You are troubleshooting an inter-VLAN issue on a switch and need to verify the status of an access port and its access mode VLAN. Which troubleshooting command would you use to do this? A. show interfaces B. show interfaces interface-id switchport C. show ip interface brief D. show ip route E. show vlan

Answer: B - show interfaces interface-id switchport

2.3.2 - Switching Concepts Which network device can be used to eliminate collisions on an Ethernet network? A. firewall B. switch C. hub D. router

Answer: B - switch

3.6.4 - VLANs For what reason would a network administrator use the show interfaces trunk command on a switch? A. to examine DTP negotiation as it occurs B. to view the native VLAN C. to verify port association with a particular VLAN D. to display an IP address for any existing VLAN

Answer: B - to view the native VLAN

4.5.4 - Inter-VLAN Routing What operational mode should be used on a switch port to connect it to a router for router-on-a-stick inter-VLAN routing? A. access B. trunk C. dynamic desirable D. dynamic auto

Answer: B - trunk

3.5.6 - Dynamic Trunking Protocol Which two DTP modes will form a trunk with an interface that is configured as dynamic auto? (Choose two.) A. access B. trunk C. dynamic auto D. dynamic desirable

Answer: B - trunk D - dynamic desirable

3.2.9 - VLANs in a Multi-Switch Environment Refer to the exhibit Question 1 Topology. PC1 - VLAN 10 PC2 - VLAN 20 PC3 - VLAN 30 PC4 - VLAN 10 PC5 - VLAN 20 PC6 - VLAN 30 PC1 sends an ARP broadcast frame. Which PC will receive the ARP broadcast frame? A. PC2 B. PC3 C. PC4 D. PC5 E. PC6

Answer: C - PC4

5.1.10 - Purpose of STP Which statement describes STP? a) STP is a Layer 2 routing protocol. b) STP is a Layer 3 routing protocol for Ethernet LANs. c) STP is a Layer 2 loop prevention protocol for Ethernet LANs. d) STP is a Layer 3 loop prevention protocol for IP networks

Answer: C - STP is a Layer 2 loop prevention protocol for Ethernet LANs.

3.6.4 - VLANs What happens to a port that is associated with VLAN 10 when the administrator deletes VLAN 10 from the switch? A. The port goes back to the default VLAN. B. The port automatically associates itself with the native VLAN. C. The port becomes inactive. D. The port creates the VLAN again.

Answer: C - The port becomes inactive.

2.3.2 - Switching Concepts What is the purpose of frame buffers on a switch? A. They execute checksum values before transmission. B. They provide temporary storage of the frame checksum. C. They hold traffic, thus alleviating network congestion. D. They provide a basic security scan on received frames.

Answer: C - They hold traffic, thus alleviating network congestion.

4.5.4 - Inter-VLAN Routing How is traffic routed between multiple VLANs on a multilayer switch? A. Traffic is routed via physical interfaces. B. Traffic is broadcast out all physical interfaces. C. Traffic is routed via internal VLAN interfaces. D. Traffic is routed via subinterfaces.

Answer: C - Traffic is routed via internal VLAN interfaces.

3.5.6 - Dynamic Trunking Protocol What is the default switchport mode for Cisco Catalyst switches? A. access B. trunk C. dynamic auto D. dynamic desirable

Answer: C - dynamic auto

2.2.4 - Switching Domains Which device separates broadcast domains? A. access point B. hub C. router D. switch

Answer: C - router

4.4.7 - Troubleshoot Inter-VLAN Routing You are troubleshooting an inter-VLAN issue on a switch and need to verify the status and IP address of all interfaces in a condensed format. Which inter-VLAN routing troubleshooting command would you use to do this? A. show interfaces B. show interfaces interface-id switchport C. show ip interface brief D. show ip route E. show vlan

Answer: C - show ip interface brief

2.3.2 - Switching Concepts Which switching method makes use of the FCS value? A. cut-through B. broadcast C. store-and-forward D. large frame buffer

Answer: C - store-and-forward

4.5.4 - Inter-VLAN Routing What is the meaning of the number 10 in the encapsulation dot1Q 10 native router subinterface command?​ A. the interface number B. the subinterface number​ C. the VLAN ID D. the subnet number

Answer: C - the VLAN ID

4.5.4 - Inter-VLAN Routing While configuring inter-VLAN routing on a multilayer switch, a network administrator issues the no switchport command on an interface that is connected to another switch. What is the purpose of this command? A. to provide a static trunk link B. to provide an access link that tags VLAN traffic C. to create a routed port for a single network D. to create a switched virtual interface

Answer: C - to create a routed port for a single network

2.3.2 - Switching Concepts Which type of address does a switch use to build the MAC address table? A. destination IP address B. source IP address C. source MAC address D. destination MAC address

Answer: C. source MAC address

3.6.4 - VLANs What is the purpose of setting the native VLAN separate from data VLANs? A. The security of management frames that are carried in the native VLAN can be enhanced. B. The native VLAN is for routers and switches to exchange their management information, so it should be different from data VLANs. C. The native VLAN is for carrying VLAN management traffic only. D. A separate VLAN should be used to carry uncommon untagged frames to avoid bandwidth contention on data VLANs.

Answer: D - A separate VLAN should be used to carry uncommon untagged frames to avoid bandwidth contention on data VLANs.

2.3.2 - Switching Concepts Which statement is true about broadcast and collision domains? A. The size of the collision domain can be reduced by adding hubs to a network. B. The more interfaces a router has the larger the resulting broadcast domain. C. Adding a router to a network will increase the size of the collision domain. D. Adding a switch to a network will increase the size of the broadcast domain.

Answer: D - Adding a switch to a network will increase the size of the broadcast domain.

4.5.4 - Inter-VLAN Routing What is a disadvantage of using multilayer switches for inter-VLAN routing? A. Multilayer switches have higher latency for Layer 3 routing. B. Multilayer switches are limited to using trunk links for Layer 3 routing. C. Spanning tree must be disabled in order to implement routing on a multilayer switch. D. Multilayer switches are more expensive than router-on-a-stick implementations.

Answer: D - Multilayer switches are more expensive than router-on-a-stick implementations.

3.2.9 - VLANs in a Multi-Switch Environment Refer to the exhibit Question 3 Topology. PC1 - VLAN 30 PC2 - VLAN 20 PC3 - VLAN 10 PC4 - VLAN 30 PC5 - VLAN 10 PC6 - VLAN 30 PC3 sends an ARP broadcast frame. Which PC will receive the ARP broadcast frame? A. PC1 B. PC2 C. PC4 D. PC5 E. PC6

Answer: D - PC5

2.3.2 - Switching Concepts Which network device can serve as a boundary to divide a Layer 2 broadcast domain? A. access point B. Ethernet bridge C. Ethernet hub D. Router

Answer: D - Router

4.5.4 - Inter-VLAN Routing Which scalable method must be implemented in order to provide inter-VLAN routing on a switched network with more than 1000 VLANs? A. configuring static routes on a Layer 2 switch device B. routing traffic internally to a Layer 3 switch device C. connecting a router interface to a switch port that is configured in trunk mode to route packets between VLANs, with each VLAN assigned to a router subinterface​ D. connecting each physical router interface to a different physical switch port, with each switch port assigned to a different VLAN

Answer: D - connecting each physical router interface to a different physical switch port, with each switch port assigned to a different VLAN

2.3.2 - Switching Concepts Which switch characteristic helps alleviate network congestion when a 10 Gbps port is forwarding data to a 1 Gbps port? A. high port density B. fast internal switching C. fast port speed D. frame buffering

Answer: D - frame buffering

3.6.4 - VLANs Where is the vlan.dat file stored on a switch? A. in NVRAM B. on the externally attached storage media or internal hard drive C. in RAM D. in flash memory

Answer: D - in flash memory

4.5.4 - Inter-VLAN Routing A PC is to access a web server on another network. Which inter-VLAN method will provide the highest bandwidth at Layer 3 and also provide a default gateway for the PC? A. router on a stick B. trunked interface between the router and the switch C. multiple physical interfaces on the router, all connected to a Layer 2 switch D. multilayer switch with routing enabled

Answer: D - multilayer switch with routing enabled

4.5.4 - Inter-VLAN Routing Which type of inter-VLAN communication design requires the configuration of multiple subinterfaces? A. routing for the management VLAN B. routing via a multilayer switch C. legacy inter-VLAN routing D. router on a stick

Answer: D - router on a stick

3.6.4 - VLANs On a Cisco switch, where is extended range VLAN information stored? A. startup configuration file B. NVRAM C. flash D. running configuration file

Answer: D - running configuration file

4.5.4 - Inter-VLAN Routing An administrator was troubleshooting a router-on-a-stick topology and concluded that the problem was related to the configuration of VLANs on the router subinterfaces. Which two commands can the administrator use in the router to identify the problem? (Choose two.) A. show ip protocols B. show vlan C. show controllers D. show ip interface E. show running-config

Answer: D - show ip interface E - show running-config

2.3.2 - Switching Concepts Which option correctly describes a switching method? A. store-and-forward: forwards the frame immediately after examining its destination MAC address B. cut-through: makes a forwarding decision after receiving the entire frame C. cut-through: provides the flexibility to support any mix of Ethernet speeds D. store-and-forward: ensures that the frame is free of physical and data-link errors

Answer: D - store-and-forward: ensures that the frame is free of physical and data-link errors

2.3.2 - Switching Concepts What does the term "port density" represent for an Ethernet switch? A. the numbers of hosts that are connected to each switch port B. the speed of each port C. the memory space that is allocated to each switch port D. the number of available ports

Answer: D - the number of available ports

4.4.7 - Troubleshoot Inter-VLAN Routing You are troubleshooting an inter-VLAN issue on a switch and need to check the list of VLANs and their assigned ports. Which inter-VLAN routing troubleshooting command would you use to do this? A. show interfaces B. show interfaces interface-id switchport C. show ip interface brief D. show ip route E. show vlan

Answer: E - show vlan

5.2.12 - STP Operations The port on the segment (with two switches) that has the lowest path cost to the root bridge is the: a) Designated port b) Blocked port or non-designated port c) Root port d) Routed Port

Answer: a) Designated port

5.2.12 - STP Operations Which of the following ports will forward Ethernet frames? (Choose two.) a) Designated port b) Blocked port or non-dedicated port c) Root port

Answer: a) Designated port c) Root port

5.2.12 - STP Operations How often does a switch send a BPDU? a) Every 2 seconds b) Every 15 seconds c) Every 20 seconds d) Only when there is a change in the topology

Answer: a) Every 2 seconds

5.2.12 - STP Operations The root bridge will be the switch with the: a) Lowest bridge ID b) Highest bridge ID c) Lowest port priority Highest port priority

Answer: a) Lowest bridge ID

5.3.6 - Evolution of STP Which technology solves the problem of a device being unable to get an IPv4 address from a DHCP server due to STP forwarding delay timers? a) PortFast b) BPUD guard c) PVST d) MSTP

Answer: a) PortFast

5.3.6 - Evolution of STP Which three STP port states are merged into the RSTP discarding port state? (Choose three.) a) disabled b) blocking c) listening d) learning e) forwarding

Answer: a) disabled b) blocking c) listening

5.4.2 Module Quiz - STP Which port state will switch ports immediately transition to when configured for PortFast? a) forwarding b) listening c) learning d) blocking

Answer: a) forwarding

5.1.10 - Purpose of STP What device is elected by the Spanning Tree Algorithm? All other switches determine a single least-cost path to this device. a) root bridge b) dedicated bridge c) default gateway d) core switch

Answer: a) root bridge

5.4.2 Module Quiz - STP What value determines the root bridge when all switches connected by trunk links have default STP configurations? a) extended system ID b) MAC address c) bridge priority d) VLAN ID

Answer: b) MAC address

5.4.2 Module Quiz - STP Which two concepts relate to a switch port that is intended to have only end devices attached and intended never to be used to connect to another switch? (Choose two.) a) bridge ID b) PortFast c) PVST+ d) edge port e) extended system ID

Answer: b) PortFast d) edge port

5.3.6 - Evolution of STP Which protocol was designed to bring faster convergence to STP? a) PortFast b) RSTP c) PVST d) MSTP

Answer: b) RSTP

Which statement describes STP? Without STP on the Ethernet LAN, which three types of frames could cause a catastrophic loop in the network? (Choose three.) a) Unicast b) Unknown unicast c) Multicast d) Broadcast

Answer: b) Unknown unicast c) Multicast d) Broadcast

5.4.2 Module Quiz - STP During the implementation of Spanning Tree Protocol, all switches are rebooted by the network administrator. What is the first step of the spanning-tree election process? a) Each switch with a lower root ID than its neighbor will not send BPDUs. b) Each switch determines the best path to forward traffic. c) All the switches send out BPDUs advertising themselves as the root bridge. d) Each switch determines what port to block to prevent a loop from occurring.

Answer: c) All the switches send out BPDUs advertising themselves as the root bridge.

5.2.12 - STP Operations The port closest to the root bridge in terms of least overall cost (best path) to the root bridge is the: a) Designated port b) Blocked port or non-designated port c) Root port d) Routed Port

Answer: c) Root port

5.2.12 - STP Operations By default (without any configuration on a switch), what will determine which switch is the root bridge? a) The bridge priority b) The extended system ID c) The MAC address of the switch The bridge ID

Answer: c) The MAC address of the switch

5.4.2 Module Quiz - STP After the election of the root bridge has been completed, how will switches find the best paths to the root bridge? a) Each switch will analyze the BID of all neighbors to reach the root and use the path through the lowest BID neighbors. b) Each switch will analyze the port states of all neighbors and use the designated ports to forward traffic to the root. c) Each switch will analyze the sum of the hops to reach the root and use the path with the fewest hops. d) Each switch will analyze the sum of all port costs to reach the root and use the path with the lowest cost.

Answer: d) Each switch will analyze the sum of all port costs to reach the root and use the path with the lowest cost.

5.2.12 - STP Operations The sum of individual port costs along the path from the switch to the root bridge is known as the: a) Least cost path b) Shortest path cost c) Best path cost d) Root path cost

Answer: d) Root path cost

5.4.2 Module Quiz - STP Which is the default STP operation mode on Cisco Catalyst switches? a) RSTP b) MST c) Rapid PVST+ d) MSTP e) PVST+

Answer: e) PVST+

1.5.11 - Verify Directly Connected Networks When verifying routes, what code is used to identify directly connected routes in the routing table? A. C B. D C. L D. R

Answer: A - C

1.6.4 - Basic Device Configuration Which tasks can be accomplished by using the command history feature? (Choose two.) A. Recall previously entered commands. B. Recall up to 15 command lines by default. C. View a list of commands entered in a previous session. D. Set the command history buffer size. E. Save command lines in a log file for future reference.

Answer: A - Recall previously entered commands D - Set the command history buffer size

1.6.4 - Basic Device Configuration What advantage does SSH offer over Telnet? A. encryption B. more connection lines C. connection-oriented services D. username and password authentication

Answer: A - encryption

1.5.11 - Verify Directly Connected Networks What character is used to enable the filtering of commands? A. pipe | B. comma , C. colon : D. semi colon ;

Answer: A - pipe |

1.5.11 - Verify Directly Connected Networks Which command will display packet flow counts, collisions, and buffer failures on an interface? A. show interface B. show ip interface C. show running-config interface

Answer: A - show interface

1.6.4 - Basic Device Configuration Which prompt is displayed when a network administrator successfully accesses the boot loader on a switch to recover from a system crash? A. switch: B. system: C. switch# D. system#

Answer: A - switch:

1.6.4 - Basic Device Configuration Which statement describes the system LED operation on Cisco Catalyst switches? A. If the LED is blinking amber, the switch is performing POST. B. If the LED is amber, the system is receiving power but it is not functioning properly. C. If the LED is amber, the system is not powered on. D. If the LED is blinking green, the system is operating normally.

Answer: B - If the LED is amber, the system is receiving power but it is not functioning properly

1.5.11 - Verify Directly Connected Networks Which filtering expression will show all output lines starting from the line matching the filtering expression? A. section B. begin C. include

Answer: B - begin

1.6.4 - Basic Device Configuration What is the first action in the boot sequence when a switch is powered on? A. low-level CPU initialization B. load a power-on self-test program C. load the default Cisco IOS software D. load boot loader software

Answer: B - load a power-on self-test program

1.6.4 - Basic Device Configuration What must an administrator have in order to reset a lost password on a router? A. access to another router B. physical access to the router C. a TFTP server D. a crossover cable

Answer: B - physical access to the router

1.6.4 - Basic Device Configuration Which command will provide information about the status of all interfaces including the number of giants, runts, and collisions on the interface? A. show ip interface brief B. show interfaces C. show history D. show running-config

Answer: B - show interfaces

1.6.4 - Basic Device Configuration Which statement describes SVIs? A. An SVI is created automatically for each VLAN on a multilayer switch. B. An SVI can only be created for the management VLAN. C. A default SVI is created for VLAN 1 for switch administration. D. Creating an SVI automatically creates an associated VLAN.

Answer: C - A default SVI is created for VLAN 1 for switch administration

1.6.4 - Basic Device Configuration A network administrator has configured ​VLAN 99 as the management VLAN and has configured it with an IP address and subnet mask. The administrator issues the show interface vlan 99 command and notices that the line protocol is down. Which action can change the state of the line protocol to up? A. Configure a transport input method on the vty lines. B. Configure a default gateway. C. Connect a host to an interface associated with VLAN 99. D. Remove all access ports from VLAN 99.

Answer: C - Connect a host to an interface associated with VLAN 99

3.6.4 - VLANs What is the purpose of the vlan.dat file on a switch? A. It holds the operating system. B. It holds the running configuration. C. It holds the VLAN database. D. It holds the saved configuration.

Answer: C - It holds the VLAN database.

1.5.11 - Verify Directly Connected Networks An IPv6-enabled interface is required to have which type of address? A. loopback B. global unicast C. link-local D. static

Answer: C - link-local

1.6.4 - Basic Device Configuration Which router bootup sequence is correct?​ A. 1 - perform the POST and load the Cisco IOS software 2 - locate and load the startup configuration file or enter setup mode 3 - locate and load the bootstrap program B. 1 - perform the POST and load the startup configuration file 2 - locate and load the bootstrap program 3 - locate and load the Cisco IOS software​ C. 1 - perform the POST and load the bootstrap program 2 - locate and load the startup configuration file or enter setup mode 3 - locate and load the Cisco IOS software​ D. 1 - perform the POST and load the bootstrap program 2 - locate and load the Cisco IOS software 3 - locate and load the startup configuration file or enter setup mode

Answer: D - 1 - perform the POST and load the bootstrap program 2 - locate and load the Cisco IOS software 3 - locate and load the startup configuration file or enter setup mode

1.6.4 - Basic Device Configuration What type of Ethernet cable would be used to connect one switch to another switch when neither switch supports the auto-MDIX feature? A. rollover B. straight-through C. coaxial D. crossover

Answer: D - crossover

1.5.11 - Verify Directly Connected Networks Which command will display a summary of all IPv6-enabled interfaces on a router that includes the IPv6 address and operational status? A. show ip interface brief B. show ipv6 route C. show running-config interface D. show ipv6 interface brief

Answer: D - show ipv6 interface brief

2.3.2 - Switching Concepts Which information does a switch use to keep the MAC address table information current? A. the source and destination MAC addresses and the outgoing port B. the destination MAC address and the outgoing port C. the source and destination MAC addresses and the incoming port D. the source MAC address and the incoming port E. the destination MAC address and the incoming port F. the source MAC address and the outgoing port

Answer: D - the source MAC address and the incoming port

1.6.4 - Basic Device Configuration When configuring a switch for SSH access, what other command that is associated with the login local command is required to be entered on the switch? A. password password B. login block-for seconds attempts number within seconds C. enable secret password D. username username secret secret

Answer: D - username username secret secret