VLAN
Everything on SkillVeris tagged VLAN — collected across the glossary, study notes, blog, and cheat sheets.
6 resources across 1 library
Interview Questions(6)
VLAN Trunking Explained
A VLAN trunk is a single physical link between two switches (or a switch and a router) that carries tagged traffic for multiple VLANs simultaneously, using 802…
What is a Broadcast Domain?
A broadcast domain is the set of devices that all receive a broadcast frame sent by any one member of the group — every host in the same broadcast domain gets…
What is a VLAN?
A VLAN (Virtual Local Area Network) is a logical grouping of switch ports into a separate broadcast domain, letting devices on different physical switches (or…
Inter-VLAN Routing Explained
Inter-VLAN routing is the process of forwarding traffic between two different VLANs, which is required because VLANs are isolated broadcast domains at Layer 2…
What is Network Access Control (NAC)?
Network Access Control (NAC) is a security framework that inspects and authenticates every device before and while it is connected to a network, enforcing poli…
What is Network Segmentation?
Network segmentation is the practice of dividing a network into smaller, isolated segments — using VLANs, subnets, firewalls, or software-defined policies — so…