Cisco - Ch 6

Ace your homework & exams now with Quizwiz!

Which statement about router interfaces is true?

A configured and activated router interface must be connected to another device in order to operate.

Why is NAT not needed in IPv6?​

Any host or user can get a public IPv6 network address because the number of available IPv6 addresses is extremely large.​

What is a service provided by the Flow Label field of the IPv6 header?

It informs network devices to maintain the same path for real-time application packets.

In a router, ____ is the nonvolatile memory where the diagnostic software, the bootup instructions, and a limited IOS are stored.

ROM

A computer has to send a packet to a destination host in the same LAN. How will the packet be sent?

The packet will be sent directly to the destination host.

How do hosts ensure that their packets are directed to the correct network destination?

They have to keep their own local routing table that contains a route to the loopback interface, a local network route, and a remote default route.​

Which two interfaces will allow access via the VTY lines to configure the router? (Choose two.)

WAN interfaces LAN interfaces

After troubleshooting a router, the network administrator wants to save the router configuration so that it will be used automatically the next time that the router reboots. What command should be issued?

copy running-config startup-config

Which IPv4 header field is responsible for defining the priority of the packet?​

differentiated services

Which three commands are used to set up a password for a person who attaches a cable to a new router so that an initial configuration can be performed? (Choose three.)

password cisco line console 0 login

Which two commands can be used on a Windows host to display the routing table? (Choose two.)

route print netstat -r

A technician is configuring a router that is actively running on the network. Suddenly, power to the router is lost. If the technician has not saved the configuration, which two types of information will be lost? (Choose two.)

routing table ARP cache

Which command displays a summary chart of all router interfaces, their IP addresses, and their current operational status?

show ip interface brief

Which two files, if found, are copied into RAM as a router with the default configuration register setting boots up? (Choose two.)

startup configuration IOS image file

During the process of forwarding traffic, what will the router do immediately after matching the destination IP address to a network on a directly connected routing table entry?

switch the packet to the directly connected interface

A technician is manually configuring a computer with the necessary IP parameters to communicate over the corporate network. The computer already has an IP address, a subnet mask, and a DNS server. What else has to be configured for Internet access?

the default gateway address

When connectionless protocols are implemented at the lower layers of the OSI model, what are usually used to acknowledge the data receipt and request the retransmission of missing data?

upper-layer connection-oriented protocols

When would the Cisco IOS image held in ROM be used to boot the router?

when the full IOS cannot be found


Related study sets

Econ 202 Exam 2 Chapter 9 Study Set

View Set

Night, Section 6, 7, 8, 9 Vocabulary

View Set

Grammaire Progressive du Français - Leçon 25 - Part 2

View Set

Biomechanics of the Lumbar Spine

View Set