Posts Tagged “network”

Setting `iptables` - `Port` forwarding from one interface to another.

iptables is a user-space application program that allows a system administrator to configure the tables provided by the Linux kernel firewall (implemented as different Netfilter modules) and the chains and rules it stores. Different kernel modules and programs are currently used for different protocols; iptables applies to IPv4, ip6tables to IPv6, arptables to ARP, and ebtables to Ethernet frames.

Written on October 6, 2015
linux iptables port-forwarding interface network

Interface Forwarding - from `eth1` to `eth0` on `EDGE` node.

Adding route to all the slaves which reside on a private network to communicate with External Server directly using an EDGE node using Interface Forwarding.

Written on October 6, 2015
linux hadoop interface network

Creating Virtual Interface and Assign Multiple IP Addresses.

Current IP of the server : Virtual IPs being assigned to server :,, to our server..

Go to network-scripts directory and copy the existing ifcfg-eth0 file. Make sure you are using a static ip for your server.

Written on February 2, 2015
linux vip network multiple-ip