ICND1 | Interconnecting Cisco Networking Devices 1

What valid host range is the IP address 172.17.123.72 a part of if its subnet mask is 255.255.248.0?

An employee submits a support ticket indicating they are unable to reach host B on the network. You have done some troubleshooting and suspect that the issue may be DNS related. Assuming that the employee is host A, which two commands would have been used to have reached this conclusion?

When a switch learns about a new device on the network, where does it store the device's information?

Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo327.html exhibit. You have configured a RIPv2 route so that users in the 10.0.0.0 network are able to locate resources located in the 172.16.1.0 network. Which command can you use to verify that the route has been successfully added to the routing table?

Which command would you use to determine if a port has been error disabled?

What is the default port security violation mode?

Which option is the third subnet of 192.168.19.0/26?

Which command allows a Cisco device to automatically switch to daylight saving time?

You configured DHCP to dynamically allocate IP addresses. Which of the following is the first step of the DHCP process for configuring clients?

The typical Cisco hierarchical network model consists of three layers. Which statement best describes the functions performed at the distribution layer?

What is the field length in bytes for the source address in the MAC layer of an Ethernet frame?

Given the address of 172.16.0.0, and a CIDR value of /18, what addresses is used to broadcast traffic to all IP addresses in the mentioned network.

Refer to the |h %5coutput%5ct6%5cmisc%5c100105eo224.html exhibit. 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?

Which command can be used to encrypt all user account passwords in the user account database?

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.)

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?

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?

You are troubleshooting a VLAN performance issue that has been reported by many users. You have verified that the problem does not involve any port connectivity or autonegotiation issues. Which two issues can prevent a trunk link from working? (Choose two.)

You want to verify communication and the route taken between router R1 and R2's FastEthernet 0/0 interface. The fa0/0 interface of R2 has been configured with an IP address of 192.168.1.1. Which command should you use?

An ACL has been configured to limit remote access. What can be done to monitor attempts to access the device by unauthorized sources?

Which commands can be used to verify if 802.1q encapsulation is being used? (Choose two.)

Which command will allow you to set the native VLAN to use an alternative unused VLAN?

What is the range of the first octet in an IPv4 multicast address?

Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo315.html exhibit. 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? (Choose two.)

Refer to the |h %5coutput%5ct18%5cmisc%5c100105eo510.html command output.

What can be assumed from the show run output?

Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo314.html exhibit. You want to configure a default route, so that users in the stub network are able to locate resources located in the 10.0.0.0 network. Which command can you use to configure this default route?

Which command will limit the level of system logging messages sent to a syslog server to emergency messages only?

Why might a Cisco IOS device's startup configuration file be stored on a TFTP server? (Choose two.)

You are verifying the NAT configuration on your network. Which command is used to show failure to allocate a global address in real time?

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?

Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo319.html exhibit. Based on the output from the exhibit, which router protocol is being used?

In an Ethernet Frame, which layer includes a checking mechanism to ensure that the packet of data has been transmitted without corruption?

You need to verify the SSH configuration data on one of the network routers. Which command should you use?

Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo325b.html exhibit. Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo325a.html output of R2. 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?

You have configured your inside and outside interfaces and access lists for NAT. Several clients will need to access the Internet simultaneously. If you are only going to use one inside global address (serial0/0 - 198.1.1.1), which global configuration command will you enter to complete the NAT with port address translation configuration?

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.)

When comparing static routing to dynamic routing, which two statements describe dynamic routing? (Choose TWO)

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?

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?

Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo320.html exhibit. Based on the output from the exhibit, which routing protocols are less trusted by the router then the configured administrative distance?

You are troubleshooting a network connection problem on a computer. You need to refresh the DHCP configuration. Which command will you use?

Refer to an excerpt of a routing table in the |h %5coutput%5ct10%5cmisc%5c100105eo309.html exhibit.

What is the metric value given for the 192.168.2.0/23 route?

Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo305.html exhibit. What is the subnet mask of the 3rd child route for the 172.16.0.0 parent route?

You have configured a router to use OSPFv3 as its primary routing protocol. You would like to add a floating static route for backup purposes. Which command would provide this functionally?

You would like to set the default 300 second age of a mac address table entry. You need to use the mac-address-table aging-time command. In which configuration mode is this done?

You have been tasked with configuring a Cisco router as a DHCP server. You need to ensure that clients receive the TFTP server's IP address as part of the DHCP configuration. Which command should be used?

As part of the process to obtain a license for a Cisco router, you need to locate the router's product ID and serial number. Which IOS command will provide this information?

Which of the following options would represent an example of a typical host route? (Choose two)

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)

What does IPv6 use to send packets from one address to a group of multiple addresses?

You are in the process of configuring inter-VLAN communication. You have configured a sub-interface for VLAN 20. Which command should be entered next?

Refer to the |h %5coutput%5ct14%5cmisc%5c100105eo416.html exhibit. The following output is displayed when the show access-lists command is executed:

Standard IP access list 1
|w |w |w deny host 192.168.1.11
|w |w |w permit any

This host should not have access to the 192.168.5.0 /24 network. Which command set should be used when applying this ACL to the router interface?

Refer to the |h %5coutput%5ct6%5cmisc%5c100105eo212.html command output.

Which Cisco IOS command produced this output?

Which type of port security allows the interface to convert dynamically learned addresses to addresses that do not age out?

Refer to the |h %5coutput%5ct6%5cmisc%5c100105eo229.html exhibit.

You have configured a trunk link between the two switches; however, hosts are unable to communicate with each other. What change should be made to resolve the issue?

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