Concept of private VLAN A VLAN allows unrestricted traffic flow among the hosts within the VLAN. When a packet is sent from a host to a destination machine within a VLAN, the switch sends that packet only to the destination host machine, not to every other host in the VLAN. But when a broadcast traffic is sent by a host machine, all other hosts in the VLAN receive the … [Read more...] about How to Configure Cisco Private VLANs in 4 Easy Steps