The dhclient command on Linux is used to renew an IP address for a network interface. Here i am using Fedora 19 with the new standardised network interface names. [email protected] homer# dhclient -v wlp0s26f7u5 Internet Systems Consortium DHCP Client 4.2.5 Copyright 2004-2013 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/   Listening …

This Perl script will print some information about your networking set-up on your Linux machine. #!/usr/bin/perl   use warnings;   $iface = "eth0";   @data = `ifconfig`;   $net = $data[1];   $kernel = `uname -r`;   printf("\n*————————————-*\n");   printf("The IP of %s is:%s\n", $iface, $net); printf("The kernel version is: %s\n", $kernel);   printf("\n*————————————-*\n");#!/usr/bin/perl use …