Cisco Router

"RouterName”(config)#Enable “Password”
"RouterName”(config)#Config terminal i.e. conf t
"RouterName”(config)#show running-config
"RouterName”(config)#show ip interface brief 
"RouterName”(config)#show interface “GigabitEthernet8” summary/detailed

Description Names:-
"RouterName”(config)#interface GigabitEthernet8
"RouterName”(config)#description WAN to London
"RouterName”(config)#end

Description Names Remove:-
"RouterName”(config)#interface GigabitEthernet8
"RouterName”(config)#no description
"RouterName”(config)#end
 
Cisco ASA Router– Create DHCP Pool
Basics
"RouterName”(config)#hostname “hardwarename”
"RouterName”(config)#copy running-config startup-config

Current Leased Addresses:-
"RouterName”(config)#show ip dhcp binding

Information about currently configured DHCP pools:-
"RouterName”(config)#show ip dhcp pool

Create DHCP Pool
"RouterName”(config)#ip dhcp excluded-address "192.168.0.1" "192.168.0.50"
"RouterName”(config)#ip dhcp pool "DHCPPOOLHOMELAB"
"RouterName”(config)#network "192.168.0.0" "255.255.255.0"
"RouterName”(config)#default-router "192.168.0.1"
"RouterName”(config)#dns-server "192.168.0.1"

Create DNS
"RouterName”(config)# dns"192.168.0.0" "255.255.255.0"

Cisco ASA Router-Upgrade Firmware
This requires setting up an ftp server i.e Xlight FTP server and setting a storage location.
Show flash

"RouterName”(config)#copy ftp://”test”:”test”@”192.168.1.31//backup/c800-universalk9-mz.SPA.159-3.M8.bin” flash-filesystem
Cisco ASA Router-VLAN
"RouterName”(config)#show vlan-switch brief or show vlan
"RouterName”(config)#interface vlan “VLAN1”
"RouterName”(config)#ip address [xxx.xxx.xxx.xxx] [xxx.xxx.xxx.xxx]