أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Physical are the real components of the network such as switches , routers firewalls etc
one switch can be devided into logical groups called virtial (LAN)Local Area Network dividing the users into several groups but uses the same switch, examples sales vlan is uses by the sales staff, engineering is used by technical staff etc.
