Software layer: This layer defines how significant-level applications can entry the network to initiate information transfer. Extranet: An extranet is analogous to your intranet but with connections to specific external networks. It is usually used to share resources with companions, prospects, or remote personnel. Wired digital camera systems are a https://wordpresswebsiteservices90347.prublogger.com/32909926/the-definitive-guide-to-cctv