switchport mode access

Illustration Of Two Switches Connected By A Trunk Link With A Shared Vlan Boundary Spanning Both, Representing Vlan Configuration Across Multiple Switches

Configuring and Verifying VLANs Spanning Multiple Switches

Domain 2.1 | Network Access — 20% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Term Definition VLAN Virtual LAN; a logical broadcast domain configured independently of physical switch boundaries Broadcast domain The set of devices that receive a given broadcast frame Access port A switch...

Asad Ijaz 21 min read
Two Switches Negotiating A Trunk Link Via Dtp Messages, With Vlan-Tagged Packets Flowing Across The Resulting Trunk And A Warning Icon Representing Vlan Hopping Risk
CCNA

Dynamic Trunking Protocol (DTP) Explained

Dynamic Trunking Protocol, or DTP, is a Cisco proprietary protocol. It negotiates trunking between Cisco switches automatically. Instead of manually deciding whether a link should be access or trunk, two Cisco switches can figure it out between themselves. For CCNA and CCNP students, DTP shows up constantly. It’s part of every serious VLAN configuration discussion,...

Muhammad Khattak 8 min read
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