Tag Archives: prevent loop

Configuring PVST+ on Cisco Switches

Per VLAN Spanning Tree Plus (PVST+) is a flavor of Spanning Tree Protocol (see prior blog, Default STP Behavior on Cisco Switches) which maintains a spanning tree instance for each VLAN in the network. This means certain VLAN trunks (using … Continue reading

Posted in Cisco, Labs, Networking, Protocols, Technology | Tagged , , , , , , , , , , , , , | 6 Comments

Default STP Behavior on Cisco Switches

In a prior blog, Functionality of Layer 2 Switches/Bridges, I discussed the core functionality of layer 2 switches. In this blog, I hit upon the Spanning Tree Protocol (STP) used on layer 2 switches to prevent loops. As mentioned before, … Continue reading

Posted in Cisco, Labs, Networking, Protocols, Technology | Tagged , , , , , , , , , , , , , , , , , , , , , , , , | 1 Comment