cisco

spanning tree protocol explained

How to setup a cisco spanning tree protocol lab – Part 3

Although cisco spanning tree by default is a great implementation, when links go down or come up you want to speed up convergence to improve...

Kevin Sims in Networking
Aug 8 - 1 min read

Spanning-Tree-Protocol

How to setup a cisco spanning tree protocol lab – Part 2

We’ll talk about how to locate the default spanning tree in this section of the lab. Spanning tree is enabled by default, so as soon...

<img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo' height='36' width='36' loading='lazy' decoding='async'itemprop="image" />

Kevin Sims in Networking
Aug 8 - 2 min read

cisco switch with connection

How to configure Inter-VLAN routing video part 3 & 4

You can check the video out and subscribe to my channel here! In this video, we’ll provide the setup and configuration for setting up a...

<img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo' height='36' width='36' loading='lazy' decoding='async'itemprop="image" />

Kevin Sims in Networking
Aug 7 - 1 min read

cisco spanning tree protocol

How to setup a cisco spanning tree protocol lab – Part 1

Cisco Spanning tree protocol lab details The implications of a loop in a layer 2 network can have a big impact on the network’s reliability....

<img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo' height='36' width='36' loading='lazy' decoding='async'itemprop="image" />

Kevin Sims in Networking
Aug 5 - 3 min read

cisco intervlan routing topology

<img width="820" height="315" src="https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="cisco intervlan routing topology" decoding="async" loading="lazy" srcset="https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png 820w, https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-300x115.png 300w, https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-768x295.png 768w" sizes="(max-width: 820px) 100vw, 820px" />

Part 3 & 4 how to configure router based inter-vlan routing

Rather than use a layer 3 switch and configuring switch virtual interfaces to route packets across vlans, we'll utilize a router to accomplish the job...

<img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo' height='36' width='36' loading='lazy' decoding='async'itemprop="image" />

Kevin Sims in Networking
Aug 3 - 2 min read

cisco intervlan routing topology

<img width="820" height="315" src="https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="cisco intervlan routing topology" decoding="async" loading="lazy" srcset="https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png 820w, https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-300x115.png 300w, https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-768x295.png 768w" sizes="(max-width: 820px) 100vw, 820px" />

Part 1 & 2 How to configure router on a stick to implement inter-vlan routing

The goal of this lab is to assist you in creating inter-vlan routing with a layer 3 switch on one network and a router on...

<img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' data-srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo lazyload' height='36' width='36' loading='lazy' decoding='async'itemprop="image" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 36px; --smush-placeholder-aspect-ratio: 36/36;" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=36&d=retro&r=g' srcset='https://secure.gravatar.com/avatar/d7a057c6defdf195e0f50cd91e1465aa?s=72&d=retro&r=g 2x' class='avatar avatar-36 photo' height='36' width='36' loading='lazy' decoding='async'itemprop="image" />

Kevin Sims in Networking
Jul 30 - 4 min read