Turning a CentOS/RHEL 6 or 7 machine into a router

Mar 10, 2020 · If you are working with a Linux system using a GUI, you can configure the network interface via an icon in the far upper right of the screen. The function of this icon is very similar to the windows “TV Set” down in the lower right of the screen in the taskbar of a Windows desktop system. Oct 28, 2018 · 1. Network Interfaces configuration. First, we need to configure the network interfaces we will be using. In my case, eth0 will be the WAN and eth1 LAN. WAN (eth0) – this interface will get an IP from the ISP, so we leave it using DHCP. LAN (eth1) – we configure the interface with a static IP within the subnet we are going to use for local Dec 19, 2018 · Linux Set Up Routing with ip command and save it to a configuration file All routing settings made with the ip tool (or route command) are lost when you reboot Linux server . See our previous article about configuring static routes in a Debian/Ubuntu or CentOS/Red Hat Enteprise Linux systems . Linux finally got native, working MPLS (L3VPN) and VRF support. 3 years later, a thorough documentation of MPLS configuration on Linux is still largely missing. Recently, after digging into all kinds of codes and documentation, I had a standard MPLS core network up and running in my lab. CentOS 7 has firewalld installed as a default firewall program. But firewalld can be used to configure CentOS 7 as a router as well. To make a CentOS 7 router, all you have to do is to configure a DHCP server on CentOS 7 and then use firewalld to configure IP forwarding.

How to Find Default Gateway IP in Linux

What Is a Router and How Does It Work? - Lifewire

Jan 04, 2013 · I am installed redhat linux 6 and using ibm frimware machine and have two ethernet cards. what i am need to configure linux as router 01-04-2013, 12:41 AM #2 Mar 10, 2020 · If you are working with a Linux system using a GUI, you can configure the network interface via an icon in the far upper right of the screen. The function of this icon is very similar to the windows “TV Set” down in the lower right of the screen in the taskbar of a Windows desktop system. Oct 28, 2018 · 1. Network Interfaces configuration. First, we need to configure the network interfaces we will be using. In my case, eth0 will be the WAN and eth1 LAN. WAN (eth0) – this interface will get an IP from the ISP, so we leave it using DHCP. LAN (eth1) – we configure the interface with a static IP within the subnet we are going to use for local