VLANs - liabilityissue/Net-150 GitHub Wiki
-Layer 2 but acts like layer 3 on the OSI model
-Can split the same CIDR
-Can change subnet masks or IP addresses. Subnetting but simpler
-A central router
-A group of LANS with
-Has to be configured on a managed switch, can communicate through other switches if ports are the same, acts like separate networks but is the same network.
-Trunk ports can see all of the ports. Access ports can only access other access ports
-The VLAN number matters but it doesn't. The number itself in the VLAN doesn't matter but when selecting a group together that group has to have the same number.