![troubleshoot with kubectl](https://letmetechyou.com/wp-content/uploads/2022/12/troubleshoot-with-kubectl-820x521.webp)
Featured in Networking
![troubleshoot with kubectl](https://letmetechyou.com/wp-content/uploads/2022/12/troubleshoot-with-kubectl-820x521.webp)
When working with Kubernetes, learning how to troubleshoot with kubectl will help in your discovery of any issues. Kubectl is a command line tool that...
![Palo Alto lab using eve-ng](https://letmetechyou.com/wp-content/uploads/2022/11/Screen-Shot-2022-11-20-at-11.58.00-AM-820x298.png)
![Palo Alto lab using eve-ng](https://letmetechyou.com/wp-content/uploads/2022/11/Screen-Shot-2022-11-20-at-11.58.00-AM-820x298.png)
How to build an online Palo Alto Lab using EVE-NG
Are you looking to become PCNSA (Palo Alto Networks Certified Network Security Administrator) Certified? In the course of your studies, getting your hands on real...
![palo alto networks](https://letmetechyou.com/wp-content/uploads/2022/11/palo-alto-networks-logo-square-jpg.webp)
![palo alto networks](https://letmetechyou.com/wp-content/uploads/2022/11/palo-alto-networks-logo-square-jpg.webp)
Free Palo Alto Firewall Lab using EVE-NG
A palo alto firewall lab using EVE-NG can help give you the ability to test and learn different network configurations. Using Eve-NG the scale at...
Latest posts
![azure transitive routing hub and spoke network](https://letmetechyou.com/wp-content/uploads/2022/11/Screen-Shot-2022-11-05-at-11.14.05-AM-1.png)
![azure transitive routing hub and spoke network](https://letmetechyou.com/wp-content/uploads/2022/11/Screen-Shot-2022-11-05-at-11.14.05-AM-1.png)
Azure Firewall to Route Spoke Vnets Through Hub Vnet
One of the recommended azure architectures is a hub and spoke network setup. This architecture consist of the following azure components: 1x Hub Virtual Network...
![how to build a hub and spoke model using terraform](https://letmetechyou.com/wp-content/uploads/2022/11/My-project-1-3-820x461.png)
![how to build a hub and spoke model using terraform](https://letmetechyou.com/wp-content/uploads/2022/11/My-project-1-3-820x461.png)
Deploy an Azure Hub and Spoke Network using Terraform
Whether your doing this to study or deploy into a production networking, deploying an azure hub and spoke network using terraform makes management a lot...
![Manage your fortigate firewall using terraform](https://letmetechyou.com/wp-content/uploads/2022/10/terraform-1-820x461.png)
![Manage your fortigate firewall using terraform](https://letmetechyou.com/wp-content/uploads/2022/10/terraform-1-820x461.png)
How to manage your fortigate firewall using terraform
A fortigate firewall is a security device that a lot of businesses may find themselves using at the edge of their business locations. Your firewall...
![azure firewall vs network security group](https://letmetechyou.com/wp-content/uploads/2022/10/vpn-1-5-820x461.png)
![azure firewall vs network security group](https://letmetechyou.com/wp-content/uploads/2022/10/vpn-1-5-820x461.png)
Azure Firewall vs Network Security Group
When it comes to protecting your azure resources, a question you may come across is when to use an azure firewall vs network security group....
![](https://letmetechyou.com/wp-content/uploads/2022/09/switches.png)
![](https://letmetechyou.com/wp-content/uploads/2022/09/switches.png)
How to Build a Cisco CCNA lab at home using EVE-NG
Want to know how to build a cisco ccna lab at home using eve-ng? Many people seek to pass the CCNA 200-301 cisco exam. EVE-NG...
![ospf link state advertisement](https://letmetechyou.com/wp-content/uploads/2022/07/type-1-lsa-820x447.png)
![ospf link state advertisement](https://letmetechyou.com/wp-content/uploads/2022/07/type-1-lsa-820x447.png)
How OSPF Link State Advertisement works
OSPF link state advertisements are advertisements the router floods to other routers when neighbors are becoming adjacent. An OSPF router adds or removes directly connected...
![types of static routes lab setup](https://letmetechyou.com/wp-content/uploads/2022/07/directly-attached-static-routes-820x197.png)
![types of static routes lab setup](https://letmetechyou.com/wp-content/uploads/2022/07/directly-attached-static-routes-820x197.png)
Types of Static Routes and How to Configure Them
Static routes can help provide precise control over routing but may create a burden when it comes to maintenance. As your network grows creating static...
![cisco asav in eve-ng](https://letmetechyou.com/wp-content/uploads/2022/07/how-to-configure-asav-in-even-ng.png)
![cisco asav in eve-ng](https://letmetechyou.com/wp-content/uploads/2022/07/how-to-configure-asav-in-even-ng.png)
How to configure ASAv in EVE-ng and use ASDM
Learning how to configure ASAv in eve-ng can help grow not only your networking skills but IT career. One of the biggest in demand fields...
![multi area ospf configuration](https://letmetechyou.com/wp-content/uploads/2022/06/multi-area-ospf-configuration-820x345.png)
![multi area ospf configuration](https://letmetechyou.com/wp-content/uploads/2022/06/multi-area-ospf-configuration-820x345.png)
EVE-NG: Complete OSPF multi area configuration lab
Our last lab talked about single area ospf. This ospf multi area configuration lab will walk you though setting up 6 cisco routers in 3...
![ubuntu linux in eve-ng](https://letmetechyou.com/wp-content/uploads/2022/06/ubuntu-linux-in-eve-ng-820x492.png)
![ubuntu linux in eve-ng](https://letmetechyou.com/wp-content/uploads/2022/06/ubuntu-linux-in-eve-ng-820x492.png)
How to setup Ubuntu Linux in EVE-NG
Setting up Ubuntu Linux to run in EVE-NG is a simple process that allows you to use many of the powerful features of the EVE...
![cisco router bgp configuration](https://letmetechyou.com/wp-content/uploads/2022/06/bgp-configuration-lab-2-820x525.png)
![cisco router bgp configuration](https://letmetechyou.com/wp-content/uploads/2022/06/bgp-configuration-lab-2-820x525.png)
Step by Step Cisco Router BGP Configuration
BGP is an interdomain routing protocol that is intended to provide businesses with loop-free routing. In this lab we will go over the cisco router...
![](https://letmetechyou.com/wp-content/uploads/2022/06/vrrp-configuration.jpg)
![](https://letmetechyou.com/wp-content/uploads/2022/06/vrrp-configuration.jpg)
How to Configure VRRP | Complete EVE-NG Lab
VRRP (Virtual Router Redundancy Protocol) is a first hop redundancy protocol that is similar to HSRP. The key distinction between HSRP and VRRP is that...
![Cisco hsrp configuration](https://letmetechyou.com/wp-content/uploads/2022/06/cisco-hsrp-configuration.png)
![Cisco hsrp configuration](https://letmetechyou.com/wp-content/uploads/2022/06/cisco-hsrp-configuration.png)
Cisco HSRP Configuration: The Ultimate EVE-NG Lab
Implementing Cisco HSRP Configuration in your network will provide a fault-tolerant default gateway for your network. Hot Standby Routing Protocol (HSRP) is a Cisco proprietary...
![eve-ng vs gns3](https://letmetechyou.com/wp-content/uploads/2022/01/eve-ng-vs-gns3-820x820.jpeg)
![eve-ng vs gns3](https://letmetechyou.com/wp-content/uploads/2022/01/eve-ng-vs-gns3-820x820.jpeg)
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...
![vmware vcenter logo](https://letmetechyou.com/wp-content/uploads/2021/12/VMware-820x411.jpg)
![vmware vcenter logo](https://letmetechyou.com/wp-content/uploads/2021/12/VMware-820x411.jpg)
How to Apply Log4j Workaround for VMware Vcenter
I am going to show you Step by Step how to apply the VMWare log4j workaround. ...
![ospf routing protocol configuration](https://letmetechyou.com/wp-content/uploads/2021/12/ospf-820x473.jpg)
![ospf routing protocol configuration](https://letmetechyou.com/wp-content/uploads/2021/12/ospf-820x473.jpg)
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)...
![active/passive cisco asa configuration](https://letmetechyou.com/wp-content/uploads/2021/11/active-passive-asa-configuration-820x372.jpg)
![active/passive cisco asa configuration](https://letmetechyou.com/wp-content/uploads/2021/11/active-passive-asa-configuration-820x372.jpg)
How to setup a Cisco ASA Active/Standby Failover
Two Cisco ASA firewalls in high availability mode are highly recommended in a production scenario....
![](https://letmetechyou.com/wp-content/uploads/2021/11/site-to-site-vpn-2-820x265.png)
![](https://letmetechyou.com/wp-content/uploads/2021/11/site-to-site-vpn-2-820x265.png)
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...
![snmpv3](https://letmetechyou.com/wp-content/uploads/2021/11/snmpv3-security-820x429.jpg)
![snmpv3](https://letmetechyou.com/wp-content/uploads/2021/11/snmpv3-security-820x429.jpg)
How to configure SNMPv3 on VMware ESXi 7.0
When looking to configure SNMP for ESXI, the most secure way is to go with SNMPv3. Here is a way to get that setup if...
![vrf-lite configuration](https://letmetechyou.com/wp-content/uploads/2021/09/vrf-820x648.png)
![vrf-lite configuration](https://letmetechyou.com/wp-content/uploads/2021/09/vrf-820x648.png)
How to configure VRF-lite using Cisco Routers & Switches
For service providers to help support multiple customers, they must be able to virtualize the router to create multiple virtual routing tables using VRF...
![configuring etherchannel load balancing](https://letmetechyou.com/wp-content/uploads/2021/09/configure-etherchannel-load-balancing.png)
![configuring etherchannel load balancing](https://letmetechyou.com/wp-content/uploads/2021/09/configure-etherchannel-load-balancing.png)
How to configure Etherchannel load balancing
LACP and PAgP support a variety of load balancing algorithms to help maintain even distribution of traffic across an Etherchannel bundle. In this lab we...
![etherchannel configuration](https://letmetechyou.com/wp-content/uploads/2021/09/etherchannel-configurtion-820x568.png)
![etherchannel configuration](https://letmetechyou.com/wp-content/uploads/2021/09/etherchannel-configurtion-820x568.png)
Etherchannel Configuration Guide using LACP or PAgP
The Etherchannel Configuration implemented in this guide will explore various methods of Link Aggregation, which will combine the connections into single logical channel group. Port...
![VLAN Trunking Protocol](https://letmetechyou.com/wp-content/uploads/2021/09/vtp-820x421.png)
![VLAN Trunking Protocol](https://letmetechyou.com/wp-content/uploads/2021/09/vtp-820x421.png)
How To Configure Cisco VLAN Trunking Protocol Version 3
I covered the fundamentals of Cisco VLAN Trunking Protocol in a previous article (version 1 and 2). VTP version 3‘s primary purpose is to synchronize...
![vlan trunking protocol v2](https://letmetechyou.com/wp-content/uploads/2021/08/vlan-trunking-protocol.png)
![vlan trunking protocol v2](https://letmetechyou.com/wp-content/uploads/2021/08/vlan-trunking-protocol.png)
Ultimate VLAN Trunking Protocol V2 setup Guide
VLAN Trunking protocol (VTP) manages the addition, deletion, and renaming of VLANs on the entire network from a single switch. Although not used as common...
![multiple spanning tree (mst)](https://letmetechyou.com/wp-content/uploads/2021/08/multiple-spanning-tree.png)
![multiple spanning tree (mst)](https://letmetechyou.com/wp-content/uploads/2021/08/multiple-spanning-tree.png)
How to setup Multiple Spanning Tree Protocol
Multiple Spanning Tree protocol (MST) is an open protocol derived from rapid spanning tree protocol. MSTP runs a number of VLAN-independent STP instances (representing logical...
![show spanning tree output](https://letmetechyou.com/wp-content/uploads/2021/08/spanning-tree-rspt.png)
![show spanning tree output](https://letmetechyou.com/wp-content/uploads/2021/08/spanning-tree-rspt.png)
(STP) Spanning Tree Protocol Explained – advanced tuning
The (STP) Spanning Tree Protocol Explained in simple terms is a link management protocol that enables path redundancy while also preventing undesired network loops. As...
![spanning tree protocol explained](https://letmetechyou.com/wp-content/uploads/2021/08/rspt-protocol-820x421.png)
![spanning tree protocol explained](https://letmetechyou.com/wp-content/uploads/2021/08/rspt-protocol-820x421.png)
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...
![Spanning-Tree-Protocol](https://letmetechyou.com/wp-content/uploads/2021/08/Spanning-Tree-Protocol.jpg)
![Spanning-Tree-Protocol](https://letmetechyou.com/wp-content/uploads/2021/08/Spanning-Tree-Protocol.jpg)
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...
![cisco switch with connection](https://letmetechyou.com/wp-content/uploads/2021/08/cisco-vlans.jpg)
![cisco switch with connection](https://letmetechyou.com/wp-content/uploads/2021/08/cisco-vlans.jpg)
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...
![cisco spanning tree protocol](https://letmetechyou.com/wp-content/uploads/2021/08/cisco-spanning-tree-protocol.png)
![cisco spanning tree protocol](https://letmetechyou.com/wp-content/uploads/2021/08/cisco-spanning-tree-protocol.png)
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....
![](https://letmetechyou.com/wp-content/uploads/2021/08/iStock-500923676-820x574.jpg)
![](https://letmetechyou.com/wp-content/uploads/2021/08/iStock-500923676-820x574.jpg)
How to configure Inter-VLAN routing video part 1 & 2
SORRY FOR THE LOW VOLUME . You can check the video out and subscribe to my channel here! In this video, we’ll provide the setup...
![cisco intervlan routing topology](https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png)
![cisco intervlan routing topology](https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png)
![cisco intervlan routing topology](https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png)
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...
![cisco intervlan routing topology](https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png)
![cisco intervlan routing topology](https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png)
![cisco intervlan routing topology](https://letmetechyou.com/wp-content/uploads/2021/07/inter-vlan-routing-topology-1-820x315.png)
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...