Tags » Infrastructure

How Many Hosts In An VLAN or IP Subnet and Why ?

Good post by Greg Ferro (thank you) – check out the comments too

It is common to allocate /24 or /22 subnets to a single VLAN but William writes to ask whether is related to broadcasts. 21 more words

Information

Decontamination of Radiological Agents from Drinking Water Infrastructure

Szabo J, Minamyer S. Decontamination of radiological agents from drinking water infrastructure: a literature review and summary. Environment International 2014 Nov;72:129-32. doi: 10.1016/j.envint.2014.01.020.

This report summarizes the current state of knowledge on the persistence of radiological agents on drinking water infrastructure (such as pipes) along with information on decontamination should persistence occur. 171 more words

Security

Decontamination of Biological Agents From Drinking Water Infrastructure

Szabo J, Minamyer S.Decontamination of biological agents from drinking water infrastructure: a literature review and summary. Environment International 2014 Nov;72:124-8. doi: 10.1016/j.envint.2014.01.031.

This report summarizes the current state of knowledge on the persistence of biological agents on drinking water infrastructure (such as pipes) along with information on decontamination should persistence occur. 191 more words

Security

Decontamination of Chemical Agents From Drinking Water Infrastructure

Szabo J, Minamyer S. Decontamination of chemical agents from drinking water infrastructure: a literature review and summary. Environment International 2014 Nov;72:119-23. doi: 10.1016/j.envint.2014.01.025.

This report summarizes the current state of knowledge on the persistence of chemical contamination on drinking water infrastructure (such as pipes) along with information on decontamination should persistence occur. 120 more words

Security

Some questions on a gloomy Saturday morning

On gloomy Saturdays like today, I often tend to sort of contemplate on some questions coming from events and articles the past few days. I don’t really want to answer these questions right now and immediately but would rather let these and the follow-ups play around in my mind. 311 more words

Public Transport

DC below nat'l average in computer ownership, high-speed internet use

Washington, D.C. ranks below the national average in personal computer ownership and high-speed internet use, a survey found. DC is 37th, out of 50 states and DC, in people living with a home computer and 39th in personal access to a high speed connection. 219 more words

East Of The River