成长值: 63730
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本帖最后由 小乔 于 2022-11-28 16:50 编辑
Lab Objective:
The objective of this lab exercise is for you to learn and understand how to configure a switch to be secure on the console port with a timeout value and protect enable mode with a secret password.
Lab Purpose:
Console access configuration is a fundamental skill. Switches are always configured first via console access because there is no Telnet access configured. As a Cisco engineer, as well as in the Cisco CCNA exam, you will be expected to know how to configure a switch to allow access via the console as well as set a timeout value when the session is idle.
Certification Level:
This lab is suitable for CCENT certification exam preparation.
Lab Difficulty:
This lab has a difficulty rating of 5/10.
Readiness Assessment:
When you are ready for your certification exam, you should complete this lab in no more than 5 minutes.
Lab Topology:
Please use the following topology to complete this lab exercise:
Task 1:
Configure a hostname on Sw1.
Task 2:
Set a password on the console line of HELLO. Set an exec timeout on the console port of 5 minutes and 30 seconds.
Task 3:
Set the enable secret password CISCO. Test the connection if you have console access to your device.
Task 4:
Check the show run. The passwords are encrypted by default.
Configuration and Verification
Task 1:
For reference information on configuring hostnames, please refer to earlier labs.
Task 2:
Sw1(config)#line console 0
Sw1(config-line)#password HELLO
Sw1(config-line)#exec-timeout ?
<0-35791> Timeout in minutes
Sw1(config-line)#exec-timeout 5 ?
<0-2147483> Timeout in seconds
<cr>
Sw1(config-line)#exec-timeout 5 30
Task 3:
Sw1#conf t
Enter configuration commands, one per line. End with CTRL/Z.
Sw1(config)#enable secret CISCO
Sw1(config)#
Task 4:
Sw1#show run
hostname Sw1
!
enable secret 5 $1$mERr$NJdjwh5wX8Ia/X8aC4RIu.
来源: CCNA LAB 49: Configuring Passwords on Catalyst Switches
来源: CCNA LAB 50: Permitting Telnet Access to Catalyst IOS Switches
来源: CCNA LAB 51: Permitting Telnet Access to Catalyst IOS Switches—Login Local
来源: CCNA LAB 52: Permitting Console Access to Catalyst IOS Switches—Login Local |
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