CentOS Linux or Ubuntu Linux – Get List of ip addresses on Server | Here’s a quick one-liner to spit out all ip addresses from ifconfig:
Fast Host Discovery with nmap | The easiest way to do host discovery is with nmap. nmap of course offers a variety of ways to probe and map out detected hosts and poke at any open ports or services. But as for a quick discovery, ICMP is ideal to just get a quick assessment of online hosts. I’ll show you how!
Use nmap to Identify MAC and IP of Machines on LAN | Instead of pinging the broadcast which may or may not work for various reasons, use namp to identify MAC addresses and ips of computers or devices on your LAN. Here is how it works! The nmap option is tack sP along with the ip range desired to scan. If you use a 192.168 range at
Check for IPv6 Connectivity | How can I find out if my ISP is IPv6 ready? The website test-ipv6.com will check for IPv6 connectivity right from your browser. An IPv6 enabled connection will look something like this: If enabled, you can search via ipv6.google.com for example: Contact your ISP to inquire into IPv6 trials or beta testing.