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Flashcards in Ch. 15 Operating Cisco Routers Deck (13):
0

____ collectively provide the main feature of the network layer, the capability to forward packets through a network

Routers

1

ISR

Integrated service routers

2

CSU

Channel service unit

3

DSU

Data service unit

4

Each interface has two _____ status codes

Interface

5

Routers have an extra physical port called an ____ port

Aux (auxiliary)

6

Aux

Auxiliary

7

Which of the following installation steps are typically required on a Cisco router, but not a Cisco switch? (Choose two)
Connect Ethernet cables
Connect serial cables
Connect to the console port
Connect the power cable
Turn the on/off switch to on

Connect the serial cables
Turn the on/off switch to on

8

Which of the following commands might you see associated with the router CLI, but not the switch CLI?
The clock rate command
The IP address "address mask" command
The IP address dchp command
The interface vlan 1 command

The clock rate command

9

You just bought 2 cisco routers for use in a lab, connecting each router to a different LAN switch with their Fa0/0 interfaces. You also connected the two router's serial interface using a back to back cable. Which o the following step are not required to be able to forward IPv4 packets on both routers? (Choose two)
Configuring an IP address on each router's fast Ethernet and serial interfaces
Configuring bandwidth command on one router's serial interface
Configuring the clock rate command on one router's serial interface
Setting the interface description on both the fast Ethernet and serial interface of each router

Configuring the bandwidth command on one router's serial interface
Setting the interface description on both the fast Ethernet and serial interface of each router

10

The output of the show IP interface brief command on R1 lists interface status codes of down and down for interface serial 0/0. Which of the following could be true?
The shutdown command is currently configured to that interface
R1s serial interface has been configured to use Frame Relay, but the router on the other end of the serial link has been configured to use PPP
R1s serial interface does not have a serial cable installed
Both routers have been cabled to a working serial link but only one router has been configured with an IP address

R1s serial interface does not have a cable installed

11

Which of the following commands do not list the IP address and mask of at least one interface (choose two answers)
Show running-config
Show protocols "type number"
Shown ip interface brief
Show interfaces
Show version

Show IP interface brief
Show version

12

Which of the the following is different on Cisco Switch CLI as compared with the cisco router CLI?
The commands used to configure simple password checking for the console
The number of IP addresses configured
The configuration of the device's host name
The configuration of an interface description

The number of IP addresses configured