Infrastructure Services e-Learning Test

Réussis tes devoirs et examens dès maintenant avec Quizwiz!

Which type of IPv6 address can be assigned to an interface on more than one node? A. Anycast B. Unicast C. Multicast D. Broadcast

Anycast

Review the following sequence of commands: Branch(config)#ip access-list extended WEB_ONLY Branch(config-ext-nacl)#permit tcp 10.1.1.0 0.0.0.255 any eq www Branch(config-ext-nacl)#20 permit tcp 10.1.1.0 0.0.0.255 any eq 443 Which type of ACL is being created?

Named extended ACL

Which switch port violation mode drops traffic from non-secure MAC addresses, but does not generate logs messages or increment the violation counter? A. Protect B. Shutdown C. Restrict D. Error-disable

Protect

You want to view all of the VLAN names, statuses, and ports on a Cisco switch. Which IOS command would you use to view this specific information only? A. Switch#show vlan name B. Switch#show vlan id C. Switch#show vlan D. Switch#show vlan brief

Switch#show vlan brief

https://library.skillport.com/courseware/Content/cca/cc_icnd_a01_tp_enus/output/t10/misc/100105eo310.html You have run the show ip route command on RouterA in your network. What can you determine by reviewing the output of this command? A. A single static route has been created. B. The asterisk (*) indicates a downed route. C. A default static route has been created. D. There are three directly connected networks.

A default static route has been created.

Which type of port security allows the interface to convert dynamically learned addresses to addresses that do not age out? A. A combination of static and dynamic learning B. Static C. Dynamic D. Sticky learning

Sticky learning

Which command would you use to determine if a port has been error disabled? A. Switch(config-if)#switchport mode access B. Switch(config-if)#switchport port-security violation C. Switch#show port-security D. Switch#show interfaces

Switch#show interfaces

You would like to limit certain IP address to access a switch via VTY lines. Which of the following commands would allow you to do this? A. ip access-list B. access-list C. access-class D. ip access-group

access-class

You need to perform a password recovery on a router. Which configuration register value will allow you to bypass the startup configuration file stored in NVRAM? A. 0x2142 B. 0x2100 C. 0x2141 D. 0x2102

0x2142

Identify and order the commands that are required to enable IPv6 routing, configure an IP address on the interface, and then verify the interface configuration. A. Router(config-if)#ipv6 address 2001:db8:D1B5:C800::1/64 B. Router(config)#interface GigabitEthernet 0/1 C. Router(config)#ipv6 unicast-routing D. Router#show ipv6 interface GigabitEthernet 0/1

1. Router(config)#ipv6 unicast-routing 2. Router(config)#interface GigabitEthernet 0/1 3. Router(config-if)#ipv6 address 2001:db8:D1B5:C800::1/64 4. Router#show ipv6 interface GigabitEthernet 0/1

You have been tasked with setting up a network for mobile laptop users. These users could potentially move from location to location from with inside of your companies build. Which of the following devices should be deployed? (Choose two) A. Access Point B. Router C. Firewall D. Switch E. WLAN Controller

Access Point and WLAN Controller

The typical Cisco hierarchical network model consists of three layers. Which statement best describes the functions performed at the distribution layer? A. Designed to switch packets as fast as possible B. Acts as the interface between the core and access layers C. Provides the connectivity for the end-user devices D. Also referred to as the backbone.

Acts as the interface between the core and access layers

Identify the public address ranges, and then match them to the corresponding class. A. 172.32.1.0 - 172.32.2.0 B. 120.0.0.0 - 126.255.255.255 C. 172.16.19.0 - 172.16.20.0 D. 192.169.255.0 - 192.169.255.255 E. 192.168.0.0 - 192.168.1.255 F. 9.255.255.0 - 9.255.255.255

Class B 172.32.1.0 Class C 192.169.255.0 - 192.169.255.255 Class A 120.0.0.0 - 126.255.255.255, 9.255.255.0 - 9.255.255.255

You need to set the severity level of syslog messages to control the type of messages that are displayed on the consoles in your network. Which severity level should you configure on a router to ensure that only emergency, alert, and critical messages will be displayed? A. 2 B. 4 C. 3 D. 5

2

You have been tasked to configure an ACL with four numbered standard IPv4 ACL statements. When specifying an ACL number, which ranges of numbers are considered a numbered standard? (Choose two.) A. 1-99 B. 1300-1999 C. 2000-2699 D. 100-199

1-99 and 1300-1999

You are currently in privileged EXEC mode on a Cisco switch. You want to create the next available VLAN and name it HR. No VLANs have been configured on the switch. Sequence the commands required to perform this task. A. configure terminal B. vlan 02 C. vlan 2 D. enable E. name HR F. vlan 1 HR

1. configure terminal 2. vlan 2 3. name HR

You are examining a routing table on a router you see a route that has an administrative distance of 110. Which symbol is indicated on the left hand side of the routing table? A. O B. S C. R D. D

O

172.16.1.0 [110/11] via 1.1.1.2, 00:10:04, FastEthernet0/1 Based on the output from the exhibit, which router protocol is being used? A. EIGRP B. RIP C. BGP D. OSPF

OSPF

You are verifying the status of an interface. You run the show interface command and notice that there are several CRC errors. What does this represent? A. Half duplex is being used B. Excessive noise on the link C. Late collisions have occurred D. The line protocol and interface are both down

Excessive noise on the link

In an Ethernet Frame, which layer includes a checking mechanism to ensure that the packet of data has been transmitted without corruption? A. Type B. Preamble C. FCS D. Data and pad

FCS Frame Check Sequence (FCS) adds extra characters to a frame for error control purposes to ensure that the packet of data has been transmitted without corruption. It is used in HDLC and other data link protocols. FCS does not correct errors if found as well it does not specify any action for the frame to be retransmitted from its source. The FCS field length in an Ethernet frame is 4 Bytes as is found on the end of the frame.

A frame has come in to a switch. The switch has check to see if a MAC address exists in the forwarding information base (FIB) before it can forward the frame. What will it do with the frame if the MAC address does not exists in the FIB? A. Drop the frame B. Floods the frame out of all ports C. Floods the frame out all ports expect for the originating port D. Send the frame to the originating port

Floods the frame out all ports expect for the originating port

Which of the following describes the 172.16.1.0/30 route from the output of the show ip route command? A. It is the default route B. Is it a local route C. It is a EIGRP route D. It is directly connected route

It is a directly connected route.

When a switch learns about a new device on the network, where does it store the device's information? A. Routing table B. DNS C. MAC Table D. CDP Table

MAC Table

Match the protocol or service to the correct Internet Protocol traffic type. A. DNS B. HTTP C. FTP D. VOIP E. DHCP F. Telnet

UDP: DNS, DHCP, VOIP TCP: HTTP, FTP, Telnet

When comparing static routing to dynamic routing, when is it suggested to use static routing? (Choose three) A. In large networks B. When you want to create an ad hoc route C. In small networks D. When networks are expected to scale E. In a hub-and-spoke network topology.

When you want to create an ad hoc route In small networks In a hub-and-spoke network topology

Which command allows a cisco device to automatically switch to daylight saving time? A. clock update-calendar B. clock read-calendar C. clock timezone D. clock summer-time

clock summer-time

Which command would you use to back up a switch's NVRAM data to a server? A. copy startup-config tftp: B. copy tftp : startup-config C. copy tftp : running-config D. copy running-config tftp:

copy startup-config tftp:

When troubleshooting RIPv2, which command will present you with information on RIP routing transactions? A. show ip route B. show ip interface brief C. debug ip rip D. show ip protocols

debug ip rip

You have been tasked with configuring a centralized DHCP server solution. Which command needs to be entered on the Cisco device to configure a DHCP delay agent? A. ip address dhcp B. ip dhcp pool C. ip helper-address ip-address D. default-router ip-address

ip helper-address ip-address

you are troubleshooting a network connection problem on a computer. You need to refresh the DHCP configuration. Which command will you use? A. ipconfig B. ping C. arp -a D. tracert

ipconfig

You have configured InterVLAN routing on a Layer 3 switch. The clients connect to Layer 2 switches. These Layer 2 switches connect to a single Layer 3 switch, which is connected to a router. The router provides access to the corporate network and internet. Routing statements are verified by viewing show ip route on the Layer 3 switch. Clients are unable to reach the Internet or corporate network. Which two troubleshooting actions would be useful in this scenario? (Choose two.) A. Ping a host in another VLAN. B. Initiate a ping from a client and the Layer 3 switch. C. Verify the Layer 3 switch's default route points to the correct address on the router. D. Ensure proper IP addressing has been configured within the network.

-Verify the Layer 3 switch's default route points to the correct address on the router. -Ensure proper IP addressing has been configured within the network.

Sequence the steps to configure the IPv6 on interface fa0/1 without using the entire 128-bit address, and then verify the configuration. (To answer, move the appropriate options to the appropriate targets on the right. Not all options will be used.) A. RouterA(config)# interface fa0/1 B. RouterA(config-if)#end C. RouterA(config-if)#exit D. RouterA(config)# ipv6 unicast-routing E. RouterA#show ipv6 interface fa0/1 F. RouterA(config-if)#ipv6 address 2001:db8:c18:1::/64 eui-64

1. RouterA(config)# ipv6 unicast-routing 2. RouterA(config)# interface fa0/1 3. RouterA(config-if)#ipv6 address 2001:db8:c18:1::/64 eui-64 4. RouterA(config-if)# end 5. RouterA# show ipv6 interface fa0/1

You have a named ACL with the following sequence numbers: 5, 10, 20, and 25. After performing a reload, what will be the new sequence numbers? A. 10,20,30,40 B. 5, 15, 25, 35 C. 5, 10, 15 , 20 D. They will not change

10, 20, 30, 40

https://library.skillport.com/courseware/Content/cca/cc_icnd_a01_tp_enus/output/t10/misc/100105eo325a.html One of the computers in the stub network sends a packet to the router with an unknown address. To which address will router B send the unknown traffic? A. 172.16.1.0 B. 172.16.2.2 C. 0.0.0.0 D. 172.16.0.0 E. 172.16.2.0

172.16.2.2

To which subnet does host 172.29.13.85/23 belong? A. 172.29.13.84 B. 172.29.12.0 C. 179.29.10.0 D. 172.29.13.80 E. 172.29.14.0 F. 172.29.13.86

172.29.12.0

Which of the following options would represent an example of a typical host route? (Choose two) A. 2001:DB8::1/128 B. 255.255.255.254 C. FF00::/8 D. 192.168.1.16/32 E. 255.0.0.0 F. 2001:db8::/48

2001:DB8::1/128 and 192.168.1.16/32

What is the range of the first octet in an IPv4 multicast address? A. 240-254 B. 1-126 C. 128-191 D. 192-223 E. 224-239

224-239

You need to add the following ACL entry at the top of the ACL: deny ip host 10.1.1.25 any Which sequence number should you use? A. 30 B. 5 C. 15 D.25

5

What is the field length in bytes for the source address in the MAC layer of an Ethernet frame? A. 4 B. 46-1500 C. 8 D. 6

6

Why might a Cisco IOS device's startup configuration file be stored on a TFTP server? (Choose two.) A. As a way to restore the device's configuration file if necessary B. To ease administration overhead associated with the configuration of multiple devices C. To allow remote, real-time management of the device D. To increase the amount of available RAM on the device

As a way to restore the device's configuration file if necessary To ease administration overhead associated with the configuration of multiple device

You need to exclude the IP address range of 10.1.50.1 to 10.1.50.25 from the DHCP assignment. Which command should you use? A. Branch(config)#ip dhcp excluded-address 10.1.50.1-25 B. Branch(dhcp-config)#network 10.1.50.0/25 C. Branch(dhcp-pool-class)#address range 10.1.50.1 10.1.50.25 D. Branch(config)#ip dhcp excluded-address 10.1.50.1 10.1.50.25

Branch(config)#ip dhcp excluded-address 10.1.50.1 10.1.50.25

Inter-VLAN routing is required to allow intercommunication between VLANs. An external router will be providing this service. The switch as been configured with these commands. Switch(config)#interface fa0/3 Switch(config-if)# switchport mode dynamic desirable Switch(config-if)#end Switch# The trunk link is not establishing. What could be done to resolve this issue? A. Configure the router to use 802.1q trunking instead of ISL. B. Configure the router to use ISL trunking instead of 802.1q. C. Configure the switch with the switchport mode dynamic auto command instead. D. Configure the switch with the switchport mode trunk command instead.

Configure the switch with the switchport mode trunk command instead

An ACL has been configured to limit remote access. What can be done to monitor attempts to access the device by unauthorized sources? A. use the show access-lists command B. Create an explicit deny statement and append the log keyword C. Use the in keyboard after the name of the ACL D. Use the banner login command

Create an explicit deny statement and append the log keyword

The following has been configured for a switch's VTY lines: switch(config)#line vty 0 15 switch(config-line)#login local switch(config-line)#exit No one is able to connect to the switch remotely. What would resolve this issue? A. Create users with the username command. B. Configure SSH and define it with the transport input ssh command. C. Configure a password on the lines. D. Change the line command to line vty 0 4.

Create users with the username command.

You need to notify all users that the router will be going down for maintenance. Which command would you use? A. R1(config)#banner login "R1 will be going down for maintenance at 1pm." B. R1(config)#banner login "R1 will be going down for maintenance at 1pm. C. R1(config)#banner motd R1 will be going down for maintenance at 1pm. D. R1(config)#banner motd "R1 will be going down for maintenance at 1pm."

D. R1(config)#banner motd "R1 will be going down for maintenance at 1pm."

You configured DHCP to dynamically allocate IP addresses. Which of the following is the first step of the DHCP process for configuring clients? A. DHCP acknowledgement B. DHCP request C. DHCP offer D. DHCP discover

DHCP discover

You have been tasked with setting up a new network. Within your network, host computers need to be able to reach hosts on the Internet by using readable names and converting them to numeric addresses. So you decide to configure the appropriate protocol on your router. Which protocol needs to be configured on the router? A. CDP B. SSH C. Telnet D. DNS

DNS

The OSI and TCP/IP models provide a visual networking reference. Which layers of the OSI Reference Model map to the link layer of the TCP/IP stack? (choose two.) A. Data link B. Internet C. Network D. Physical

Data link Physical

https://library.skillport.com/courseware/Content/cca/cc_icnd_a01_tp_enus/output/t6/misc/100105eo224.html You are troubleshooting connectivity between R1 and R2. From R1, which command will provide you with the IP address configured on S0/0/1 of R2? A. R1#show ip route B. R1#show cdp neighbors C. R1#show cdp neighbors detail D. R1#show interface S0/0/1

R1#show cdp neighbors detail

You are verifying the NAT configuration on your network. Which command is used to show failure to allocate a global address in real time? A. Router#show ip nat translations B. Router#debug ip nat detailed C. Router#debug ip nat D. Router#show ip nat statistics

Router#debug ip nat detailed

You need to verify the SSH configuration data on one of the network routers. Which command should you use? A. Router#show ip ssh B. Router>ssh C. Router(config)#ip ssh D. Router#show ssh

Router#show ip ssh

You are configuring a new Cisco router. You would like to turn off logging messages that appear on your session. Which command would allow you to do this? A. Router(config)#no terminal monitor B. Router#terminal no monitor C. Router#no terminal monitor D. Router>terminal no monitor

Router#terminal no monitor

Exhibit: Network Diagram The network diagram contains a serial connection between two routers, Router A and Router B. Router A is connected to the 10.0.0.0 network. Router B is connected to a stub network, 172.16.1.0. Router A is configured with 172.16.2.2 on the S0/0/0 serial interface. Router B is configured with 172.16.2.1 on the S0/0/1 serial interface. You want to configure a static route, so that users in the 10.0.0.0 network are able to locate resources located in the stub network. Which commands can you use to configure this static route? A. RouterB(config)#ip route 172.16.1.0 255.255.255.255.0 serial0/0/1 B. RouterA(config)ip route 172.16.1.0 255.255.255.0 172.16.2.1 C. RouterB(config)#ip route 172.16.1.0 255.255.255.0 172.16.2.2 D. RouterA(config)#ip route 172.16.1.0 255.255.255.0 serial0/0/0

RouterA(config)ip route 172.16.1.0 255.255.255.0 172.16.2.1 RouterA(config)#ip route 172.16.1.0 255.255.255.0 serial0/0/0

The network diagram contains a serial connection between two routers, Router A and Router B. Router A is connected to the 10.0.0.0 network. Router B is connected to a stub network, 172.16.1.0. Router A is configured with 172.16.2.2 on the S0/0/0 serial interface. Router B is configured with 172.16.2.1 on the S0/0/1 serial interface. You would like to setup a relationship between Router A and Router b using RIPv2. Which of the following network statements would be configured on Router B? A. RouterB(config-router)#network 172.16.2.0 B. RouterB(config-router)#network 176.16.2.1 C. RouterB(config-router)#network 176.16.2.2 D. RouterB(config-router)#network 176.16.1.0

RouterB(config-router)#network 172.16.2.0 RouterB(config-router)#network 176.16.1.0

You have attempted to allow users in all departments to communicate with each other; however, CDP is issuing a native VLAN mismatch error message. Which command can you use to help identify the issue. A. Run the show cdp neighbors command on the router. B. Run the show interface trunk command on the router. C. Run the show cdp neighbors command on both switches. D. Run the show interface trunk command on both switches.

Run the show interface trunk command on both switches.

https://library.skillport.com/courseware/Content/cca/cc_icnd_a01_tp_enus/output/t14/misc/100105eo411.html You have configured NTP as a client on router Branch. The output of the show ntp associations command indicates that router Branch has successfully synchronized with the NTP server. You now want to configure NTP as a client on switch SW1 as well. Which command should you use on switch SW1? A. SW1(config-if)#ntp server 209.165.201.16 B. SW1(config-if)#ntp broadcast client C. SW1(config)#ntp master 2 D. SW1(config)#ntp server 209.165.201.16

SW1(config)#ntp server 209.165.201.16

username student privilege 15 password 7 106D000A0618 What can be assumed from the *show run* output? A. the *enable secret* command was used to configure the password. B. The Privileged Exec password is 106D000A0618. C. Service password encryption has been enabled on the device. D. The *username/secret* command was used to configure the password.

Service password encryption has been enabled on the device.

Which command will limit the level of system logging messages sent to a syslog server to emergency messages only? A. Switch(config)#logging trap 0 B. Switch(config)#logging timestamp C. Switch(config)#logging console 0 D. Switch(config)#logging trap 7

Switch(config)#logging trap 0

You need to create a static route to your central office. It must use an administrative distance of less than RIP. Which command would be used to accomplish this task? A. ipv6 route ::/0 Gi0/1 2001:DB8:D1A5:C900::1 B. ipv6 route 2001:DB8:A01::/48 Gi0/1 2001:DB8:D1A5:C900::1 C. ipv6 address autoconfig [default] D. ipv6 route 2001:0DB8::/32 Gi0/1 130

ipv6 route 2001:DB8:A01::/48 Gi0/1 2001:DB8:D1A5:C900::1

Which command allows for the discovery of non-Cisco devices on a Cisco switch? A. lldp run B. lldp transmit C. cdp enable D. lldp receive

lldp run

Which Cisco IOS command produced this output? A. show ip rip database B. show ip route C. show cdp neighbors D. show interfaces

show cdp neighbors

Which commands can be used to verify if 802.1q encapsulation is being used? (Choose two.) A. show vlan summary B. show interfaces Fa0/11 switchport C. show interfaces Fa0/11 trunk D. show interfaces Fa0/11

show interfaces Fa0/11 switchport and show interfaces Fa0/11 trunk

You are troubleshooting a VLAN leaking issue. Which command would help verify the cause of this problem? A. switch#show vlan B. switch#show interfaces switchport C. switch#show mac address-table D. switch#show interfaces trunk

switch#show interfaces trunk


Ensembles d'études connexes

Lesson 2 - What's your name 你叫什么名字 - PART C

View Set

NURS 505 Exam 3 PrepU (25, 27) (39, 40, 41)

View Set

Chapter 02: Organization Strategy and Project Selection (1X2 & true/false)

View Set

Trauma, Crisis, Disaster, and related Disorders Assessment

View Set

Ch. 21: Respiratory Care Modalities

View Set

Chapter 18 The Circulatory System:Blood

View Set

Module 9 - The Firm & Market Structures

View Set