10. Configuring a Cisco Router Flashcards Preview

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Flashcards in 10. Configuring a Cisco Router Deck (19)
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1
Q

Three tasks a router completes to start operations when powered on.

A
  1. Runs the Power-On-Self-Test (POST).
  2. Finds and loads the Cisco IOS Software.
  3. Finds and loads the Configuration File if one exists.
2
Q

This type of router interface is very useful because it will never go down unless the entire router goes down.

A

Loopback Interface.

3
Q

Command to create a loopback interface?

A

Router(config)# interface loopback 0

4
Q

Command to enable an interface?

A

Router(config-if)# no shutdown

5
Q

Command to configure an IPv4 address on a Router Interface?

A

Router(config-if)# ip address (address) (subnet)
Example:
Router(config-if)# ip address 10.0.0.3 255.255.255.0

6
Q

Command to display a brief list of interfaces and their IPv4 addresses?

A

Router# show ip interface brief

7
Q

Command to display brief details about a particular interface?

A

Router# show protocols (Type) (Interface-Identifier)
Example:
Router# show protocols Ethernet 0/1

8
Q

Command to display details about all the interfaces?

A

Router# show interfaces

9
Q

Interface status code for an interface with a shutdown command that is configured on it?

A

administratively down, down.

10
Q

Interface status code for an interface with a “no shutdown” command configured, but the physical layer has a problem.

A

down, down.

11
Q

Interface status code for an interface with a data link layer problem?

A

up, down.

12
Q

Interface status code for an interface that is fully functional?

A

up, up.

13
Q

Command to display information about a router’s neighboring device(s)?

A

Router# show cdp neighbors

14
Q

Command to display information about a router’s neighboring device(s) in full.

A

Router# show cdp neighbors detail

15
Q

Command to disable cdp globally on a router?

A

Router# no cdp run

16
Q

Command to disable cdp on a single interface?

A

Router(config-if)# no cdp enable

17
Q

Command to enable lldp globally on a router?

A

Router(config)# lldp run

18
Q

Command to enable lldp on a single interface?

A

Router(config-if)# lldp transmit

Router(config-if)# lldp receive

19
Q

Command to display information about non-cisco neighboring equipment?

A

Router# show lldp neighbors