Mar 21, 2021Fundamentals of PKI TidbitI want to touch on some of the fundamentals and standards involved with PKI to give us an overview of what things are/mean. To start...
Mar 21, 2021BGP Peer Groups TidbitI want to touch on BGP peer groups in this tidbit to explain what they are & why they are important. Peer groups in BGP can greatly...
Mar 21, 2021Configuring & Verifying Dual Cloud & Dual Hub FlexVPN Failover Scenarios"The What?" - I want to expand on some of the other FlexVPN related blogs shared earlier. This lab will be expanding from an earlier lab...
Mar 8, 2021March UpdateI wanted to share a few things to provide a personal update/status :) The last several weeks my personal time outside of work has mostly...
Feb 28, 2021Configuring & Verifying FlexVPN Redundancy with Dual Hub & Single Cloud"The What?" - In this post I intend to add onto previous FlexVPN labs/posts where I will cover deploying a secondary hub in a single...
Feb 28, 2021Dual Hub FlexVPN Error TidbitSharing an issue that took me some time to troubleshoot & figure out in my dual hub single cloud FlexVPN lab/post (see here: Configuring...
Feb 28, 2021FlexVPN Redundancy TidbitI want to cover the most commonly used FlexVPN redundancy designs since I intend on building out a few scenarios to play with for...
Feb 21, 2021Configuring & Verifying FlexVPN Direct Spoke-Spoke Tunnels"The What?" - In this post I plan to go over how to create FlexVPN direct spoke-spoke tunnels. We will see & understand how NHRP is used...
Feb 21, 2021IKEv2 Configuration Payload TidbitIn this tidbit I want to cover what IKEv2 configuration payloads are & why they are needed. So it is sometimes desirable for the hub in...
Feb 21, 2021Next Hop Resolution Protocol (NHRP) TidbitNHRP is an important protocol used with DMVPNs & FlexVPNs that allows spokes to directly connect to other spokes. To break it down...
Feb 20, 2021Configuring & Verifying FlexVPN Hub & Spoke Tunnels"The What?" - In this post we will go over setting up FlexVPN hub & spoke tunnels. We will utilize SVTIs on our spokes, DVTIs derived...
Feb 19, 2021IKEv2 Authentication Error TidbitSo I recently went down a rabbit hole the other day trying to figure out why I could not use my IOS PKI Certificate Authority (CA) in...