Usually it was defined by the DNS/DHCP server the router assigns. Strangely this is dorked up it seems: I got into the router config and connected via my desktop, and the page listing online machines ...

I setup a a router in GNS3 with the loopback adapter and cloud connected to it. Now i setup everything up from the guides I have followed and from my physical PC i can ping the loopback interface and ...

While ICMP is required for IP network traffic redirection and pinging hosts on your LAN or WAN, ICMP can also pose a security concern. David Davis tells you about the basics of ICMP and how to filter ...

Most IT pros realize that using Telnet to manage routers, switches, and firewalls is insecure. Transmitted in clear text across a network, Telnet traffic basically publicizes any login usernames and ...

Feel smarter than your router in 60 seconds.