Day 04 Flashcards - Intro to the CLI
Front
Back
What two kinds of console ports are common on Cisco devices?
USB<div>RJ45</div>
What kind of cable is used to connect to the RJ45 console port on a Cisco device?
Rollover cable
Default Cisco console port settings:<br></br><div>Speed (baud rate) = […]</div>
9600 bits per second
Default Cisco console port settings:<br></br><div>Data bits = […]</div>
8
Default Cisco console port settings:<br></br><div>Stop bits = […]</div>
1
Default Cisco console port settings:<br></br><div>Parity = […]</div>
None
Default Cisco console port settings:<br></br><div>Flow control = […]</div>
None
In Cisco IOS, <i>user EXEC mode</i>is indicated by what?<div>Router[…]</div>
>
In Cisco IOS, <i>privileged EXECmode</i>is indicated by what?<div>Router[…]</div>
#
In Cisco IOS,<i>global configuration mode</i>is indicated by what?<div>Router[…]</div>
(config)#
What is the lowest-level mode in Cisco IOS?
user EXEC mode
In Cisco IOS, what mode provides complete access to view the device’s configuration files?
privileged EXEC mode
View the available commands:<div>Router#[…]</div>
<b>?</b>
Enter <i>privileged EXEC mode</i>:<div>Router>[…]</div>
<b>enable</b>
Enter <i>global configuration mode</i>:<div>Router# […]</div>
<b>configure terminal</b>
Configure an unencrypted password to protect <i>privileged EXEC mode</i>:<div>Router(config)# […]</div>
<b>enable password </b><i>password</i>
Return to <i>privileged EXEC mode</i>:<div>Router(config)# […]</div>
<b>exit</b>
What two configuration files are kept on the device?
running-config, startup-config
View the running configuration:<div>Router# […]</div>
<b>show running-config</b>
View the startup configuration:<div>Router# […]</div>
<b>show startup-config</b>
Which three commands can be use to save the configuration?<div>Router# […]</div><div>Router# […]</div><div>Router# […]</div>
<b>write</b><div><b>write memory</b></div><div><b>copy running-config startup-config</b></div>
Encrypt current and future passwords on the device:<div>Router(config)# […]</div>
<b>service password-encryption</b>
Configure an MD5-encrypted enable password:<div>Router(config)# […]</div>
<b>enable secret </b><i>password</i>
You use the […] keyword to execute <i>privileged EXEC</i>commands in <i>global configuration</i>mode.
<b>do</b>
Use the […] keyword to remove a configured command.
<b>no</b>(for example, <b>no service password-encryption</b>)
Cisco’s <b>service password-encryption</b>command uses type […] encryption.
7
<b>enable secret</b>uses type […] (MD5) encryption.
5
If <b>service password-encryption</b>is removed, will currently encrypted passwords be decrypted?
No
