Network management issues

Posted by Trevor Eddolls on Sunday, April 24, 2011 - 316 views

I want to know what’s going on on my network – what do I do? Well this seemingly simple question has a complicated answer, which is historical and all to do with the separate worlds of the mainframes and everyone else coming together to give us our current complicated environment. Just to summarize, mainframes used SNA and VTAM to communicate and everyone else used TCP/IP. Sometime in the 1990s, all this came together. In addition, we now have people on iPads and smartphones using our networks – in fact, we can have people on iPads and smartphones controlling our networks!

WAIT! There is more to read… read on »

Fortunately, this sort of thing could never happen today

Posted by Mike on Thursday, August 19, 2010 - 152 views

It’s the mid-1970s, and this programmer pilot fish works for an IT service provider that supports several big insurance companies.

“We ran a huge (at that time) mainframe and a nationwide network and, of course, a large computer room,” says fish.

Read the rest of the Shark Tank here.