redhat_-_network:setup_virtual_ip
Differences
This shows you the differences between two versions of the page.
| Next revision | Previous revision | ||
| redhat_-_network:setup_virtual_ip [2017/04/04 08:28] – created peter | redhat_-_network:setup_virtual_ip [2021/01/08 11:56] (current) – removed peter | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | ====== Redhat - Network - Setup virtual IP ====== | ||
| - | |||
| - | A virtual IP is an ip that bind to a physical ethernet card that already has a physical ip address. | ||
| - | |||
| - | |||
| - | 1. Add virtual ip to eth0. | ||
| - | |||
| - | Here is the original configuration of / | ||
| - | |||
| - | <code bash> | ||
| - | vi / | ||
| - | </ | ||
| - | |||
| - | <file bash / | ||
| - | BOOTPROTO=static | ||
| - | BROADCAST=192.168.0.255 | ||
| - | HWADDR=00: | ||
| - | IPADDR=192.168.0.10 | ||
| - | NETMASK=255.255.255.0 | ||
| - | NETWORK=192.168.0.0 | ||
| - | ONBOOT=yes | ||
| - | TYPE=Ethernet | ||
| - | </ | ||
| - | |||
| - | |||
| - | 2. Create a new virtual configuration file by copying and editing the ifcfg-eth0 configuration file. | ||
| - | |||
| - | Change the IPADDR and remove HWADDR. | ||
| - | |||
| - | <code bash> | ||
| - | cd / | ||
| - | cp ifcfg-eth0 ifcfg-eth0: | ||
| - | vi ifcfg-eth0: | ||
| - | </ | ||
| - | |||
| - | <file bash ifcfg-eth0: | ||
| - | BOOTPROTO=static | ||
| - | BROADCAST=192.168.0.255 | ||
| - | IPADDR=192.168.0.11 | ||
| - | NETMASK=255.255.255.0 | ||
| - | NETWORK=192.168.0.0 | ||
| - | ONBOOT=yes | ||
| - | TYPE=Ethernet | ||
| - | </ | ||
| - | |||
| - | |||
| - | 3. Restart network | ||
| - | |||
| - | <code bash> | ||
| - | / | ||
| - | </ | ||
| - | |||
| - | |||
| - | 4. Check your new virtual ip using ifconfig | ||
| - | |||
| - | <code bash> | ||
| - | ifconfig | ||
| - | </ | ||
redhat_-_network/setup_virtual_ip.1491294486.txt.gz · Last modified: 2020/07/15 09:30 (external edit)