CCENT Practice Test ICND1 | Interconnecting Cisco Networking Devices Part 1

What will the solicited node multicast address be for the IPv6 address 2001:DB8:1001:F:2C0:10FF:FE17:FC0F?

A. FF02:0000:0000:0000:0000:10FF:FE17:FC0F

B. FF02:0000:0000:0000:0000:0001:FF17:FC0F

C. 2001:0000:0000:0000:0000:0001:FF17:FC0F

D. FF02:0000:0000:0000:0000:0001:FE17:FC0F

Which of the following options are true about IPv6 addresses? (Choose three)

A. Contain 8 fields of 4 hexadecimal values each

B. Are 32 bits in length

C. Are displayed in decimal characters

D. Are 128 bits in length

E. Are displayed in hexadecimal characters

You need to configure a banner on your IOS Switch indicating that maintenance will be performed on Saturday night.
Which banner is the best to implement in this case?

A. login

B. EXEC

C. motd

D. incoming

You have created VLAN 7 and need to assign FastEthernet 0/3 to it. Which command in interface configuration mode will be used to accomplish this?

A. Switchport nonegotiate

B. Switchport trunk allowed vlan 7

C. Switchport access vlan 7

D. Switchport trunk encapsulation dot1q

E. Spanning-tree vlan 7 root primary

F. Switchport mode access

Which statements are true about telnet and ssh? (Choose two)

A. Only data traffic is encrypted with ssh

B. All telnet traffic is sent in plain text

C. All ssh traffic is encrypted

D. The data is hashed by telnet during transmission

E. The username and password is hashed by telnet during authentication

F. Only authentication traffic is encrypted with ssh

What are the two main functions of a router? (Choose two)

A. Determine the optimal path to forward packets and store the decision in a routing table

B. Determine the optimal path to forward frames and store the decision in a MAC address table

C. Forward frames based on entries in a MAC address table

D. Forward packets based on entries in a routing table

What occurs when you enable the passive interface feature on a router interface that is running RIPv2?

A. It suppresses the sending and receiving of routing updates on the interface

B. It temporarily disables RIPv2 on the interface

C. It suppresses the sending of routing updates out the interface

D. It suppresses the sending of Hello packets out the interface

E. It suppresses the sending and receiving of Hello packets on the interface

Which command is used to verify the interfaces that are participating in the RIPv2 routing process?

A. show ip rip

B. show ip protocols

C. show ip route

D. show rip interfaces

E. show ip interface brief

You need to verify the MAC address of Ethernet0/0 on your Cisco IOS ISR.
Which command will display the MAC address?

A. show interfaces Ethernet0/0

B. show mac-address table

C. show ip route

D. show version

E. show ip interface brief

F. show running-config

What is the purpose of InterVLAN routing?

A. To increase the scalability of a VLAN

B. To transport packets from one VLAN to another VLAN

C. To convert packets from Layer 2 to Layer 3

D. To transport packets within the same VLAN

E. To increase the security of a VLAN

Which of the following describes dynamic routing protocols? (Choose two)

A. They are configured on Layer 2 switches

B. They can choose an alternate path to a learned network when the current path no longer exists

C. They are best used in small networks

D. They are statically configured with remote networks

E. They can choose the best path to a learned network when multiple paths exist

You are configuring your Cisco IOS Router. You need to setup a password to control access to privilege EXEC mode.
Which commands can you use to accomplish this? (Choose two)

A. hostname

B. privilege

C. enable secret

D. enable password

E. password

You are configuring your Cisco IOS switch. You have issued the command "enable secret my_secure_password".
What are the results of executing the command? (Choose two)

A. The password "my_secure_password" will be required to access the console port

B. The password "my_secure_password" will be hashed in the running configuration

C. The password "my_secure_password" will be required to access the vty lines

D. The password "my_secure_password" will be encrypted in the running configuration

E. The password "my_secure_password" will be required to access privilege EXEC mode

F. The password "my_secure_password" will be in plain text in the running configuration

Why should you implement port security on a switch interface?

A. To control which devices are allowed to access the network

B. To prevent Layer 2 loops from occurring

C. To prevent a unidirectional link

D. To prevent MAC address flooding attacks

E. To control which devices are allowed to manage the switch

Which command will assign a global IPv6 address with an autoconfigured interface portion to a router interface?

A. ipv6 address 2001:db8:1:1::0001/64 eui-64

B. ipv6 address 2001:db8:1:1::0001/64 auto-configure

C. ipv6 address 2001:db8:1:1::/64 auto-configure

D. ipv6 address 2001:db8:1:1::/64 eui-64

E. ipv6 address 2001:db8:1:1::/64

You have the Class B network 172.16.0.0/16 and want to create 16 subnets.
What will the new subnet mask be for the 16 subnets?

A. /18

B. /19

C. /21

D. /17

E. /22

F. /20

Which of the following options are examples of VLSM? (Choose three)

A. Taking the 192.168.1.0/27 and subnetting it to multiple /30s

B. Taking 192.168.1.0/24 and subnetting it to multiple /29s

C. Taking 172.16.1.0/24 and subnetting it to multiple /26s

D. Taking 10.1.24.128/26 and subnetting it to multiple /28s

E. Taking 172.16.0.0/16 and subnetting it to multiple /24s

Which features are used to extend the lifetime and usefulness of IPv4 networks? (Choose four)

A. Private Addressing

B. VLSM

C. CIDR

D. VLANs

E. Public Addressing

F. NAT

G. IPv6

You are troubleshooting a DHCP issue for VLAN 10 in your branch office. You need to verify the IPv4 addresses that are part of the DHCP pool.
Which command will accomplish this for you?

A. show ip dhcp bindings

B. show ip dhcp pool

C. show ip dhcp conflicts

D. show ip dhcp address

E. show ip dhcp assignments

What is the result of issuing the command "no service password-encryption" on a Cisco IOS router?

A. All future passwords will be stored as plain text in the running configuration

B. All current encrypted passwords and future passwords will be encrypted in the running configuration

C. All current encrypted passwords and future passwords will be stored as plain text in the running configuration

D. All future passwords will be encrypted in the running configuration

Which command is used to import a static default route into the RIP routing process and have it advertised to other neighboring RIP routers?

A. default-information originate

B. redistribute static

C. ip route 0.0.0.0 0.0.0.0 next-hop_ip

D. network 0.0.0.0

What can be verified in the output of show interfaces trunk? (Choose five)

A. The VLANs allowed on the trunk

B. The encapsulation method used for the trunk

C. The access vlan the port is a member of if it is not a trunk

D. The interfaces are trunks

E. The Native VLAN for the trunk

F. The administrative mode used to form the trunk

G. If DTP is enabled or disabled

Which translation option would most likely be used in your home to connect all your devices to the Internet over your DSL, Cable, or Fibre connection?

A. Dynamic NAT with overloading

B. Dynamic NAT

C. PAT

D. Static NAT

Which type of unicast address is automatically configured on all interfaces that are enabled for IPv6?

A. Unique local

B. Global

C. Link-local

D. Site local

What is the purpose of subnetting?

A. To translate an IPv4 address into an IPv6 address

B. To take multiple networks and combine them into a single larger network

C. To take a Class A network and turn it into a Class B or Class C network

D. To translate a public IPv4 address into a private IPv4 address

E. To take a single network and divide it into multiple smaller networks

How are ACLs processed?

A. Entries are processed bottom-up

B. Entries are processed top-down

C. Entries are processed at the same time

D. Entries are processed randomly

Which commands will successfully create VLAN 5 and name it SALES on a Catalyst IOS switch?

A. Switch(config)#vlan 5
Switch(config-vlan)#name SALES

B. Switch(config)#vlan 5
Switch(config)#name SALES

C. Switch#vlan 5
Switch(config-vlan)#name SALES

D. Switch(config)#vlan 5 name SALES

E. Switch(config)#vlan 5
Switch(config-vlan)#SALES

On a Cisco IOS ISR, which layers of the OSI model can you verify with the output of "show ip interface brief" command? (Choose three)

A. Layer 5

B. Layer 1

C. Layer 2

D. Layer 6

E. Layer 7

F. Layer 3

G. Layer 4

Which Cisco IOS command is used to install a permanent license on a router?

A. copy run star

B. write mem

C. license boot module

D. license save

E. license install

You are configuring dynamic NAT on a Cisco IOS router. What is used to define the public IPv4 address that will be used for translations?

A. An extended access list

B. A DHCP pool

C. The inside interface

D. A NAT pool

E. A standard access list

F. The outside interface

You need to back up the Cisco IOS image of your Catalyst switch to a tftp server.
Where is the Cisco IOS image stored?

A. Flash

B. RAM

C. HTTP

D. FTP

E. USB

F. NVRAM

Which command will assign a static link-local address to an interface?

A. ipv6 address 2001::12:1 link-local

B. ipv6 address 2001::12:1/64 link-local

C. ipv6 address 2001::12:1

D. ipv6 address fe80::12:1/64 link-local

E. ipv6 address fe80::12:1 link-local

F. ipv6 address fe80::12:1

Which command is used to ensure that R2 advertises 203.0.113.0/29 to R1 instead of 203.0.113.0/24 to R1?

A. network

B. maximum-paths

C. version 2

D. auto-summary

E. no auto-summary

How does 802.1q identify the VLAN that the frame belongs to while it crosses the trunk link?

A. It encapsulates the entire frame with a 30 byte header and FCS

B. It encapsulates the entire frame with a 30 bits header and FCS

C. It places a 4 byte tag after the source MAC address in the frame

D. It places a 4 bit tag after the source MAC address in the frame

Which commands are used to enable a router interface and configure it with the IPv4 address 10.1.1.1/26? (Choose two)

A. no shutdown

B. ip 10.1.1.1 255.255.255.192

C. address 10.1.1.1 255.252.255.192

D. shutdown

E. enable

F. ip address 10.1.1.1 255.255.255.192

What does a 2900 ISR do if the POST is successful during start up, but there is no configuration file to load?

A. It shuts down

B. It creates a configuration file with default settings and loads user EXEC mode

C. It initiates the system configuration dialog

D. It reboots

E. It enters ROMMON mode

You have just upgraded your Cisco IOS image on your Cisco 2900 ISR from 12.4 to the following image:

C2900-universalk9-mz.SPA-152-4.M1.bin

You have also deleted the 12.4 IOS image from the ISR. However, when you issue the "show version" command, you notice that the 12.4 operating system is still in use.

How do you solve this issue?

A. Issue the command copy tftp flash

B. Issue the boot system command

C. Reboot the router

D. Copy the running configuration to the startup configuration

E. Issue the command copy flash tftp

You need to determine the VLAN ID that will be placed in a frame as it exits your Cisco IOS ISR interface of GigabitEthernet 0/0.20. Which command will you use?

A. Show ip route

B. Show mac-address table dynamic

C. Show interface gigabitethernet 0/0.20

D. Show ip arp

E. Show interfaces trunk

F. Show vlans

G. Show interface gigabitethernet 0/0.20 switchport

Which address and wildcard mask combination will match all IPv4 addresses in the networks 192.168.0.0/24 through 192.168.63.0/24?

A. 192.168.0.0 0.0.31.255

B. 192.168.0.0 0.0.3.255

C. 192.168.0.0 0.0.15.255

D. 192.168.0.0 0.0.7.255

E. 192.168.0.0 0.0.127.255

F. 192.168.0.0 0.0.1.255

G. 192.168.0.0 0.0.63.255

What are the solutions to the public IPv4 addressing shortage? (Choose three)

A. Subnetting

B. ARP

C. Use of private IPv4 addresses

D. DHCP

E. IPv6

F. Creating more public IPv4 addresses

What command will successfully change the configuration register so that a Cisco IOS 2900 series router will boot into ROM Monitor mode?

A. Config-register 0x2104

B. Config-register 0x2105

C. Config-register 0x2101

D. Config-register 0x2102

E. Config-register 0x2100

F. Config-register 0x2103

G. Config-register 0x2106

Review the following router configuration and identify the correct statements regarding telnet access to the router:

Router(config)#access-list 1 deny host 10.1.20.1
Router(config)#access-list 1 deny host 10.1.20.2
Router(config)#access-list 1 permit host 10.1.10.1
Router(config)#access-list 1 permit host 10.1.10.2
Router(config)#access-list 1 permit 10.1.20.0 0.0.0.255
Router(config)#line vty 0 4
Router(config-line)#access-class 1 in (Choose two)

A. Telnet access from all hosts in the 10.1.20.0/24 network is denied except 10.1.20.1 and 10.1.20.2

B. Telnet access from hosts 10.1.20.1 and 10.1.20.2 is allowed

C. Telnet access from hosts 10.1.10.1 and 10.1.10.2 is allowed

D. Telnet access from all hosts in the 10.1.10.0/24 network is allowed

E. Telnet access from all hosts in the 10.1.20.0/24 network is allowed except 10.1.20.1 and 10.1.20.2

F. Telnet attempts that are denied will generate a syslog message

You are subnetting the 172.16.0.0/16 network so that you have 100 subnets.
How many bits do you need to borrow, what is the new subnet mask, and how many hosts will be in each subnet? (Choose three)

A. There will be 254 possible hosts in each subnet

B. There will be 510 possible hosts in each subnet

C. /23 is the new subnet mask

D. 7 bits will be borrowed

E. 8 bits will be borrowed

F. /24 is the new subnet mask

Which of the following correctly define the NATIVE VLAN? (Choose three)

A. It must match on both ends of a trunk link

B. It is VLAN 1 by default

C. It is only available with 802.1q encapsulation

D. It is available with both ISL and 802.1q encapsulation

E. It is not associated with any VLAN by default

F. It is only available with ISL encapsulation

G. It must be configured as VLAN 1 if used

Which statement is true about the subnet masks /12, /20, and /28?

A. They all have the same number of network bits

B. They all have the same block size of 16

C. They all create only 16 subnets

D. They all have the same number of host bits

What is the purpose of a trunk between to switches?

A. To pass traffic for a single VLAN on multiple physical links

B. To pass traffic for multiple VLANs on a single physical link

C. To pass traffic for multiple VLANs on many different physical links

D. To pass traffic for a single VLAN on a single physical link

Cisco test CCENT 100-105

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