CCENT Practice Test ICND1 | Interconnecting Cisco Networking Devices Part 1

Your current Cisco IOS 2900 series router has a configuration register value set to 0x2102 and no boot system command has been configured.
Which IOS image will be booted?

A. The last image that is found in flash

B. No IOS image will be loaded and the router will enter ROM MON mode

C. An IOS image will be loaded automatically from a TFTP server

D. The first image that is found in flash

E. The default boot system command will be used to boot the IOS image

What is the default subnet mask for a Class B address?

A. 255.255.255.255

B. 0.0.0.0

C. 255.255.0.0

D. 255.255.255.0

E. 255.0.0.0

By default, no password is required to connect to the console port.
Which commands are required to enable local line authentication for the console port? (Choose two)

A. enable

B. exec-timeout

C. privilege

D. login

E. secret

F. password

Which command can be used to prevent syslog messages from interrupting the commands that you are currently typing in?

A. no login

B. enable secret

C. no exec

D. transport input telnet

E. service password-encryption

F. logging synchronous

G. exec-timeout

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 Cisco IOS command is used to configure an IPv4 address on a Cisco ISR?

A. ip address

B. ip network

C. ip subnet

D. prefix

E. ip

F. subnet

G. address

You are currently using PAT to translate private IPv4 addresses to the public IPv4 address of your router interface. Users complain that on occasion Internet connections fail. You determine that these failures are a result of PAT running out of port numbers for unique translations. What should you do to resolve this issue?

A. Obtain another public IPv4 address from your ISP and configure it on another router interface along with the ip nat outside command

B. Purchase more port numbers from your ISP and assign them to NAT

C. Obtain another public IPv4 address from your ISP configure static NAT

D. Obtain another public IPv4 address from your ISP and configure dynamic NAT

E. Obtain another public IPv4 address from your ISP and use both IPv4 addresses in a NAT pool that PAT will use for overloading

You are configuring your edge routers interface with a public IP address for Internet connectivity. The router needs to obtain the IP address from the service provider dynamically. Which command is needed on interface FastEthernet 0/0 to accomplish this?

A. ip default-gateway

B. ip route

C. ip default-network

D. ip address dhcp

E. ip address dynamic

The IPv6 address "2001:db8:abc:1234:0290:27ff:fe17:fc0f/64" is assigned to a device.

How was the interface portion assigned?

A. Manually, using DHCPv6

B. Dynamically, using a random generator

C. Manually by an administrator

D. Dynamically, using EUI-64

What will occur automatically on a Cisco IOS router when you configure the interface to obtain an IPv4 address via DHCP and the DHCP server hands out IP address, subnet mask, and default-gateway information?

A. The router will become a DHCP server for other devices

B. The router creates an ACL to filter all traffic inbound from the Internet

C. A static default route with a next-hop IP of the ISP will be created in the routing table

D. The router will become a DHCP relay-agent

E. A static route to the next-hop IP of the ISP will be created in the routing table

Which prefix correctly identifies an IPv6 link-local address?

A. FD00::/8

B. FC00::/7

C. FE80::/10

D. 2000::/3

E. F8E0::/10

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

Which route type in the routing table identifies the networks that are attached to the local router?

A. Static route

B. Directly connected route

C. Dynamic route

D. Local route

E. Default route

At which phase of the DHCP process will a DHCP server provide the client with an IP address, subnet mask, and default gateway?

A. Request

B. Acknowledge

C. Discover

D. Offer

What are the correct pinouts for a crossover cable? (Choose two)

A. Pin 2 to pin 3

B. Pin 1 to pin 3

C. Pin 1 to pin 6

D. Pin 2 to pin 6

E. Pin 4 to pin 8

You have the network 192.168.5.0/24 that has been subnetted to /30 networks.
What is the subnet ID of the seventh subnet that was created?

A. 192.168.5.28/30

B. 192.168.5.16/30

C. 192.168.5.12/30

D. 192.168.5.24/30

E. 192.168.5.32/30

F. 192.168.5.20/30

You need to prevent your router from receiving and processing RIPv2 routing updates.

How can you accomplish this?

A. Create an ACL denying TCP port 520 packets and apply it outbound on the interface

B. Create an ACL denying UDP port 520 packets and apply it inbound on the interface

C. Create an ACL denying TCP port 520 packets and apply it inbound on the interface

D. Create an ACL denying UDP port 520 packets and apply it outbound on the interface

E. Enable the passive interface feature on the interface

You are configuring port security on a Catalyst IOS switch. You need to choose a violation mode that will deny frames that are in violation of the port security settings while still allowing frames that are not in violation. In addition, syslog messages need to be generated and the port security violation counter must increase each time a violation occurs.
Which port security violation mode should you choose?

A. Err-disable

B. Protect

C. Shutdown

D. Disable

E. Restrict

You need to create an ACL entry that will only permit all addresses in the 10.1.1.16/28 network.
Which address and wildcard mask combination will accomplish this for us?

A. 10.1.1.16 0.0.0.31

B. 10.1.1.16 0.0.0.63

C. 10.1.1.16 0.0.0.255

D. 10.1.1.16 0.0.0.15

E. 10.1.1.16 0.0.0.3

F. 10.1.1.16 0.0.0.7

Which command is used to apply an ACL to an interface?

A. access-group

B. ip access-group

C. ip access-list

D. ip access-class

E. access-class

F. access-list

Where is the start-up configuration file stored and loaded from by default on a Cisco IOS router?

A. FLASH

B. NVRAM

C. RAM

D. TFTP

E. ROM

You need to verify the various file systems that are available on your Cisco IOS router.
Which command can you use to accomplish this?

A. show ram

B. show nvram

C. show flash

D. show control-plane host open-ports

E. show file systems

You have taken the 172.16.0.0/16 network and subnetted it to a /23. The end result of this created 128 subnets. The first four subnet IDs are 172.16.0.0/23, 172.16.2.0/23, 172.16.4.0/23, and 172.16.6.0/23.
What are the fifth and sixth subnet IDs? (Choose two)

A. 172.16.10.0/23

B. 172.16.9.0/23

C. 172.16.7.0/23

D. 172.16.8.0/23

E. 172.16.11.0/23

You are setting up a Cisco IOS router as a DHCP server.
Which command is used to identify the IPv4 address that is used as the default gateway for the LAN?

A. dns-server

B. default-gateway

C. ip dhcp excluded-address

D. ip dhcp pool

E. default-router

F. domain-name

G. network

When a wildcard mask is presented in binary, what do the zeros (0) indicate?

A. The network portion of the wildcard mask

B. The host portion of the wildcard mask

C. Ignore the corresponding bit in the IP address

D. Match the corresponding bit in the IP address

E. Match the corresponding bit in the subnet mask

What is the benefit of using named IPv4 ACLs over numbered IPv4 ACLs?

A. You can permit or deny traffic

B. You can create extended ACLs

C. There is an implicit deny all entry in every ACL

D. You can add, delete, and modify entries in a named ACL

E. They have sequence numbers

What are the characteristics of a network ID as against an IP address? (Choose two)

A. Identifies the individual host

B. Identifies the network the host device belongs to

C. Assigned by organizations to individual devices

D. Used by routers to maintain information about routes

Which command will you use to verify that an IPv4 address has been applied to an interface in the correct direction?

A. show access-list

B. show interface

C. show ip interface

D. show ip interface brief

E. show access-list interfaces

F. show access-group

Which physical layer media is not susceptible to electromagnetic interference?

A. Twisted copper pair

B. Wireless

C. Coaxial

D. Fiber optic

Which command in line vty configuration mode is needed while configuring SSH to inform the Cisco IOS router that authentication needs to be performed using usernames and passwords stored locally on the router?

A. login authentication local

B. login

C. privilege

D. username password

E. exec-timeout

F. login local

You are configuring static NAT on a Cisco IOS router that is connected to your ISP. You goal is to have the private IP of 10.1.1.10 translated to 203.0.113.5. Which command must be issued on the interface connected to the service provider?

A. ip nat pool NAT_POOL 203.0.113.5

B. ip nat inside

C. ip nat outside

D. ip nat inside source static 10.1.1.10 203.0.113.5

Which of the following statements are correct about VLANs? (Choose three)

A. The default VLAN is VLAN 1

B. VLAN 1 should be deleted for security reasons

C. All ports are a member of VLAN 1 by default

D. A VLAN must be configured on a switch before it can forward traffic for that VLAN

E. Switches do not need the VLAN configured in order to forward traffic for it

F. All ports are a member of no VLAN by default

G. The default VLAN is VLAN 1000

You are implementing a Router on a Stick Inter-VLAN routing solution. What type of interfaces are needed for this implementation?

A. Routed ports

B. Switched virtual interfaces

C. Virtual template

D. Tunnel

E. Sub-interfaces

What is the default inactivity timer in minutes for the Console port on a Cisco IOS 2900 ISR?

A. 20

B. 5

C. 10

D. 15

E. 3

F. 1

G. 7

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

You have the network 172.31.0.0/16 that has been subnetted to /27 networks.
What is the block size?

A. 8

B. 128

C. 4

D. 64

E. 32

F. 16

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

Which statement correctly defines an anycast IPv6 address?

A. Used in one-to-all communication

B. Used in one-to-one communication

C. Used in one-to-a-group communication

D. Used in one-to-nearest communication

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

Which of the commands will successfully create a named ACL called WEB_ACCESS that you can add permit and deny entries to for controlling access to web resources?

A. access-list standard WEB_ACCESS

B. ip access-list extended WEB_ACCESS

C. ip access-list standard WEB_ACCESS

D. access-list extended WEB_ACCESS

If you take the network 192.168.1.0/24 and subnet it to four /26 networks, what is the usable address range in the third subnet?

A. 192.168.1.193 to 192.168.1.254

B. 192.168.1.128 to 192.168.1.192

C. 192.168.1.65 to 192.168.1.126

D. 192.168.1.192 to 192.168.1.255

E. 192.168.1.129 to 192.168.1.190

F. 192.168.1.64 to 192.168.1.127

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

You need to create a standard IPv4 ACL entry that will deny all packets sourced from the Class C private IP address space.
Which of these options is the correct ACL entry?

A. access-list 10 deny 172.16.0.0 0.15.255.255

B. access-list 10 deny any

C. access-list 10 deny 10.0.0.0 0.0.0.255

D. access-list 10 deny 10.0.0.0 0.255.255.255

E. access-list 10 deny 192.168.0.0 0.0.255.255

F. access-list 10 deny 192.168.0.0 0.0.0.255

G. access-list 10 deny 172.16.0.0 0.0.15.255

Which command is used to generate local RSA keys that will be used for SSH connections to a Cisco IOS device?

A. crypto generate rsa key

B. crypto generate key rsa

C. crypto key generate rsa

D. crypto rsa generate key

You need to back up the Cisco IOS image for your 2900 ISR.
Which command can be used to verify the size of the IOS image that you will be backing up?

A. show startup-config

B. show vlan brief

C. show version

D. show platform nvram

E. show running-config

F. show flash

Which of the following are characteristics of IP? (Choose three)

A. Connection-oriented protocol

B. Guaranteed delivery

C. Connectionless protocol

D. Transport layer protocol

E. Best-effort delivery

F. Network layer protocol

By default, what is the status of a Cisco IOS ISR interface?

A. administratively down, down

B. down, down

C. up, up

D. up, down

What are the benefits of implementing IPv6? (Choose four)

A. Transition richness

B. Larger address space

C. Simpler header

D. Security and mobility

E. Smaller address space

F. Complex header

You have set up NAT on your edge router for private to public translations. Which of the following can be verified with the show ip nat translations command? (Choose three)

A. The inside interface and outside interface

B. The public IPv4 address that a private IPv4 address was translated to

C. The private IPv4 address that was translated

D. The NAT pool that is being used

E. The ACL that is being used

F. The public IPv4 address that the translated packet is destined

Cisco test CCENT 100-105

While calculating your results take a moment to complete our simple survey!

How likely is it that you would recommend LearnCisco.net
to a friend or colleague?

Why?

Cisco test CCENT 100-105

While calculating your results take a moment to complete our simple survey!

How likely is it that you would recommend LearnCisco.net to a friend or colleague?

Why?

How likely is it that you would recommend LearnCisco.net
to a friend or colleague?