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How do I assign multiple IP Addresses to the same NIC in Linux?
If you would like to create a range of Multiple IP Addresses to a particular interface called “ifcfg-eth0“, we use “ifcfg-eth0-range0” and copy the contains of ifcfg-eth0 on it as shown below. Now open “ifcfg-eth0-range0” file and add “IPADDR_START” and “IPADDR_END” IP address range as shown below.
How do I assign two IPS to the same NIC?
How to assign multiple IP addresses to the same NIC
- Choose Settings -> Network Connections on the Windows Start menu.
- Right-click on the Local Area Connection, choose Properties.
- Highlight Internet Protocol (TCP/IP), click Properties.
Can one Ethernet port have multiple IP Addresses?
Yes you can have more than one IP address when using a single Network Card. Setting this up is different in each Operating System, but may involve creating a new Network Interface. This can look like a unique connection but will be using the same Network Card behind the scenes.
How to add an IP alias in CentOS 7?
The simplest/cleanest way to add a new IP address to an existing interface in CentOS 7 is to use the nmtui tool (Text User Interface for controlling NetworkManager). Once nmtui is open, go to the Edit a network connection and select the interface you want to add an alias on.
How to add additional IPS to your network interface?
Add additional IPs to your network interface. Now, in order to add additional IP addresses you’ll need to edit the configuration file (from hereon called “config file”) for this specific interface. On CentOS 7, the interface config files are located in /etc/sysconfig/network-scripts/ and they are all prefixed with ifcfg-.
How to add alias to a network interface?
Check if your interface you want to add an alias to, uses the Network Manager. If that’s a yes, you can proceed with the next configurations using the Network Manager tool.
What does the IP address command in CentOS do?
This command will show all of the currently configured network interfaces as well as the vital network information related to them, such as the current IP address, netmask, gateway and broadcast addresses. If you’re not sure what netmask, gateway and broadcast addresses are, don’t worry, it’s not necessary for this guide.