Home > Posts > What is Subnetting | FLSM | VLSMWhat is Subnetting | FLSM | VLSM in Definitions on August 1, 2011 We useĀ subnettingĀ for reduce wastage of Ā IP. There to Two Types of Subnetting. 1) FLSM = Fix Length Subnet Mask 2) VLSM =Variable subnet mask Tip : For LearnĀ Sub-nettingĀ 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