NETWORKING

The most widely used LAN technology today

• Ethernet
• MAC
• Encapsulation
• Frame

Which OSI model layer is concerned with end-to-end communication over the network?

• Transport
• Network
• Data Link
• Application

During the boot process of a Cisco Router, hash # symbol is appearing on the terminal screen. In what phase is the boot process?

• Loading the start up configuration
• Loading the IOS
• POST
• Loading the bootstrap

Determines the max number of hops reached by packet

• version
• protocol
• TTL
• DS

Which of the following is associated with the network layer?

• Frames
• MAC address
• Physical Addressing
• IP Address

When configuring a host, the gateway was not configured. How will this affect communication to and from the device?

• will not be affected
• no communication will be successful
• limited communication with local network
• none of the choices

The ip default-gateway command was not used when configuring a switch. How will this affect the network communication?

• host communication through the switch will not be affected
• no communication through the switch will be successful
• communication will be limited to local network
• will not be able to communicate with devices by name

What are the required steps for configuring an interface on a router?

• add description to the interface
• activate the interface
• provide layer 3 addressing info
• turn on routing on the interface

In what part of a router is the running configuration being used is located?

• ROM
• NVRAM
• Flash
• RAM

When using the netstat -r command on a host, you see a route 0.0.0.0 0.0.0.0. What does this route represent?

• The host has no routes available for forwarding packets
• This is a route for testing local communication
• Destinations without a specified route are forwarded to the gateway
• The host does not have an IP address configured