Cause I hate math. Abhor it. Loathe it. Couldn't stand it in high school, can't stand it now. It was my worst subject all through grade school and all through high school and I was glad to dump it in ...

I've got a DSL connection from southwestern bell. I checked the IP on my router, and see xxx.xxx.244.255. now, if I'm not mistaken, that should be the broadcast address...and my subnet mask is 255.255 ...

The following summarizes how networks, subnetworks and hosts are identified in the TCP/IP protocol. An IP address is first divided between networks and hosts. The host bits are further divided between ...

Jeff Doyle, author of the Routing TCP/IP, one of Cisco Press’ best-selling books, is blogging at Cisco Subnet for May. Routing TCP/IP is renowned as a must-have resource for network managers ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. One of the most prevalent problems with IP networks occurs when IP subnet masks are incorrect.

We are delighted to welcome back Jeff Doyle, author of the network manager’s bible, Routing TCP/IP, and an IP networking consultant, as a regular Cisco Subnet blogger. The Jeff Doyle on IP Routing ...