Backtrack basic operation command Learning

If interface Interface
Config Configuration
-A all

Ifconfig-
Ifconfig-eth0
Ifconfig eth0 up // enable eth0 Nic Interface
Ifconfig eth0 down // disable eth0 Nic Interface
// Restart the network
Network unreachable may occur when the network is disabled.
Enter the following command
/Etc/init. d/networking restart

DH DHCP
Client client
// Enter the dhclient command to automatically obtain the IP address. DHCP must be enabled for the network.

Dhclient eth0
Ifcofig eth0 IP netmask
Route add default gw ip // configure the Gateway

In the system configuration file, IP addresses are always valid.

Address/etc/Network/interface

The preceding command is temporary.
Change DHCP under eth0
Static
Enter the following commands:
Address IP
Netmask 255.255.255.0
Gateway