Class B FLSM Subnetting in 2 Minutes | A/L ICT Sinhala | Easy Subnetting Method

Learn how to solve a Class B FLSM subnetting calculation quickly and correctly in just two minutes. This A/L ICT lesson explains: • What FLSM means • How to identify a Class B IP address • How to determine the required subnet bits • How to find the new subnet mask • How to calculate the subnet increment • How to find network addresses • How to find first and last host addresses • How to calculate broadcast addresses • A quick method for answering examination questions This lesson is ideal for A/L ICT English-medium students studying IP addressing, subnet masks, CIDR notation and computer networking. Subscribe for more A/L ICT quick-revision lessons, short notes and past-paper discussions. #ALICT #FLSM #Subnetting #ClassB #IPAddressing #Networking #ICTSinhala #ICTEnglishMedium