Private VLAN, also known as port isolation, is a technique in computer networking where a VLAN contains switch ports that are restricted such that they...

A virtual local area network (VLAN) is any broadcast domain that is partitioned and isolated in a computer network at the data link layer (OSI layer 2)...

VLAN hopping is a computer security exploit, a method of attacking networked resources on a virtual LAN (VLAN). The basic concept behind all VLAN hopping...

suitable for building PPVPNs, even with weak or no security features (like in VLAN). The ways a VPN actually works depends on which technologies and protocols...

A VLAN access control list (VACL) provides access control for all packets that are bridged within a VLAN or that are routed into or out of a VLAN. Unlike...

is termed a "private VLAN". Another implementation is possible with Linux and iptables. One analogy is that by creating multiple VLANs, the number of...

number of addresses is exceeded. Access-control list IP address blocking Private VLAN "Configuring Port Security". Cisco. Retrieved 14 November 2015. Wikiversity...

(ISL) for VLAN encapsulation, and PVST+ which uses 802.1Q VLAN encapsulation. Both standards implement a separate spanning tree for every VLAN. Cisco switches...

Retrieved 2024-07-09. Petr Lapukhov (2008-07-14). "Private VLANs Revisited". Retrieved 2012-04-07. "Configuring Private VLANs". Cisco. Retrieved 2012-04-07....

achieved normally through allocation of a private IP subnet and a virtual communication construct (such as a VLAN or a set of encrypted communication channels)...