routing

eve-ng vs gns3

EVE-NG vs GNS3 | Complete 2023 Review Updated

Eve-ng and gns3 are both great emulation software that can help grow your networking career. Read through on the benefits of both. When choosing between...

Kevin Sims in Networking
Jan 4 - 5 min read

ospf routing protocol configuration

Single Area OSPF Routing Protocol Configuration Guide

Single area OSPF routing protocol configuration is a very simple setup that can help improve network availability in your network. OSPF (Open Shortest Path First)...

<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='' 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
Dec 13 - 6 min read

active/passive cisco asa configuration

How to setup a Cisco ASA Active/Standby Failover

Two Cisco ASA firewalls in high availability mode are highly recommended in a production scenario....

<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='' 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
Nov 28 - 2 min read

How to configure Cisco ASA site to site VPN IKEv1

This lab will walk you through how to setup a cisco asa vpn connection between 2 cisco ASA firewalls using IKEv1...

<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='' 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
Nov 24 - 4 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='' 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 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='' 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='' 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