<mods:mods version="3.3" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-3.xsd" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><mods:titleInfo><mods:title>Hard CIDR: Making sense of CIDR network notation</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Rich</mods:namePart><mods:namePart type="family">Wenger</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>If you work with IP address ranges and have ever been puzzled by expressions such as 129.128.0.0/16, or references to subnet masks, then this session is for you. These concepts will be explained in plain English, and some useful tools demonstrated. The session is intended for a general audience; not network techies.</mods:abstract><mods:classification authority="lcc">General Topics</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8601">2016-05-05</mods:dateIssued></mods:originInfo><mods:genre>Conference or Workshop Item</mods:genre></mods:mods>