Novell LINUX ENTERPRISE SERVER 10 - INSTALLATION AND ADMINISTRATION 11-05-2007, Руководство по установке

Страница: 609 / 982

link
This object represents a network device.
address
This object represents the IP address of device.
neighbour
This object represents a ARP or NDISC cache entry.
route
This object represents the routing table entry.
rule
This object represents a rule in the routing policy database.
maddress
This object represents a multicast address.
mroute
This object represents a multicast routing cache entry.
tunnel
This object represents a tunnel over IP.
If no command is given, the default command is used, usually
list
.
Change the state of a device with the command
ip link
set device_name command
. For example, to deactivate device eth0, enter
ip
link seteth0 down
. To activate it again, use
ip link seteth0 up
.
After activating a device, you can configure it. To set the IP address, use
ip addr
add ip_address + dev device_name
. For example, to set the address of the
interface eth0 to 192.168.12.154/30 with standard broadcast (option
brd
), enter
ip
addr add 192.168.12.154/30 brd + dev eth0
.
To have a working connection, you must also configure the default gateway. To set a
gateway for your system, enter
ip route get gateway_ip_address
. To
translate one IP address to another, use
nat
:
ip route add
nat ip_address via other_ip_address
.
Basic Networking 591