What is Subnetting | FLSM | VLSM in Definitions We use subnetting for reduce wastage of IP. There to Two Types of Subnetting. 1) FLSM = Fix Length Subnet Mask 2) VLSM =Variable subnet mask Tip : For Learn Sub-netting start from Class C. Its very easy , if you do practice daily. Categories: Definitions Tags: Class C FLSM Mask 2 Nbsp Subnet Mask subnetting Share Your Valuable Opinions Cancel ReplyYou must be logged in to post a comment Our ServicesNew Additions Premium PDF Premium PPT Discount Codes Start Building Bundle Vendor Bundle – Big Save! Quick LinksAbout Blog FAQ List by Group Payment Methods (New)Payment Alternative Your purchase with Ciscoforall is safe and fast. Your Learning Solution will be available for immediate download after your payment has been received.