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CCNA - Coggle Diagram
CCNA
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commands
enable
enable password
no enable password --will dlete unencrypted password
service password-encrypted
enable secret .....
sh running-config
copy running-config startup-config
Base Configuration
identify your device
theme base
simple functional
<loc>-<T/F type or function>-<No>
complex functional
logon banner:
simple or functional
idustry/legallity
hostname TOR-01-21
logon banner--
MOTD
banner motd should be between delimiter chracter
%
% or
$ banner $
password
enable secret
line con 0
password
login
line vty 0 4
password
login
user account password:
username sham secret sham
configure ip address
sh ip intface brief
choose your interface
interface gi0/0
assign the ip address
ip address 0.0.0.0 255.255.255.0
un-shut it down (no shut)
no shut( shutdown)
tuning and management
- no domain lookups
no ip domain-lookup
stop telnetting
- encrypting the simple
sh run confservice password-encryption (level 7)
- synchronous logging
line con 0
login synchronous
- saving configuration (on device)
copy running-config startup-config ( is being copied from ram to nvram)
or
wr ( write memorY)
- saving config (off device0
COPY and paste to notepad then paste back to the router
show mac address-table
clear mac address-table dynamic
clear mac address-table dynamic address< mac-address>
clear mac address-table dynamic interface < interface-id>
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