Recent Posts

Enterprise Infrastructure

STP: Multiple Spanning-Tree

By JMCristobal
abril 1, 2021
MST es un estándar publicado por la IEEE para crear diferentes instancias STP para grupos de VLANs, con la finalidad de tener más de una topología STP acercándose a los mecanismos de cisco
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Enterprise Infrastructure

STP: Configuración de Rapid PVST+

By JMCristobal
marzo 29, 2021
El estándar iEEE 802.1w se desarrolló usando los conceptos principales de 802.1d (Common Spanning-Tree) pero con un tiempo de convergencia más rápido.
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Enterprise Infrastructure

STP: Features de protección

By JMCristobal
marzo 25, 2021
Root Guard The Root Guard feature was developed as a means to control when a candidate root bridge switch connects to the network. ...
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Enterprise Infrastructure

STP: Métodos de optimización

By JMCristobal
marzo 22, 2021
Some additional methods allow faster STP convergence if a link failure occurs. Portfast Allows fast connectivity on ports by immediately switching to the ...
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Enterprise Infrastructure

STP: PVST+ configuration

By JMCristobal
marzo 15, 2021
PVST+ (Peer-VLAN Spanning-Tree) First of all, let’s remember: Common spanning-Tree (CST) only handles one instance of STP on switches, based on 802.1Q trunks, ...
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Enterprise Infrastructure

STP – Timers, Port Roles and States

By JMCristobal
marzo 11, 2021
Choosing root ports Once the root bridge is chosen, a Root Port must be chosen for each switch, which is not the root ...
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Enterprise Infrastructure

STP Overview

By JMCristobal
marzo 8, 2021
Spanning-Tree Protocol can exist between two devices (switches). Multiple active paths between devices cause loops in the network. STP is a layer 2 ...
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Enterprise Infrastructure

Etherchannel PAgP y LACP

By JMCristobal
febrero 19, 2021
The audio of the video is only in Spanish EtherChannels can be negotiated between two switches; there are two protocols for this negotiation: ...
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