Router Common basic Operations Command

1. Renaming of equipment
Hostname Wolf

2. Enter the global mode
Configure Terminal

3, three recommended configuration
No IP domain-lookup: Turn off domain name query
Logging synchronous: Prevent pop-up information from interfering with input
Exec-time 0 0 or no exec-time: Setting the console session never times out

4. Set Login password
Set the main console password
Line Console 0
Password Cisco
Login
Set the secondary console password
Line aux 0
Password Cisco
Login
Set Remote login Password
Line vty 0 4
Privilege level 15 Sets user Class 15, which allows direct access to enable mode when Telnet
Password Cisco
Login

5. Set the privileged password
Two types of privileged passwords, enabling passwords and enabling cryptographic passwords

Enable secret password//set encryption password enabled
Example: Enable Secret 12345
Enable password password//Set enabled password (level is lower than enable password)
Enable Secret level 1~15 password//authorization 1-15 levels password, 15 for superlative

6. Set All password encryption
Service password-encryption//All password encryption

7. Clock rate on the DCE interface
Int S0
Clock Rate 1000000

8. Common Inspection Commands
Show Controllers serial 0: see if the interface is DCE or DTE with this command
Show interface interface: viewing interface information
Show IP Interface interface: View protocol letter for Interface

Show CDP neighbors: show neighbor devices
Show CDP neighbors detail: Show neighbor Details
No CDP enable: Close CDP notification

9. Common Debugging Commands
Debug CDP Packets
No Debug CDP Packets
No Debug All: Close all debug processes
Undebug All: Close all debug processes

10. Clock and time zone settings:
Clock set HH:MM:SS Day month
Cases:
Clock set 12:30:00 May 1 2009

Clock timezone zone Hours-offset [Minutes-offset]
Cases:
Clock timezone GST +8

This article is from the "Ricky Technology Blog" blog, make sure to keep this source http://r1cky.blog.51cto.com/10646564/1773949

Router Common basic Operations Command