Category Archives: Networking

Server Rack: Create your own low-cost rack console

By | March 1, 2017

Because the number of my systems increased moving all my stuff to a rack was the right decision to avoid cable spaghetti and administration hell. But when you have a rack you need to have an administration console for it. Looking on the market (the deals market) the cheapest console I could find was some… Read More »

EdgeRouter: Routing through OpenVPN and IPSEC with OSPF

By | May 9, 2016

Open Shortest Path First (OSPF) is a routing protocol for Internet Protocol (IP) networks. Because I have site-to-site OpenVPN and IPSEC tunnels between my primary and remote sites I ended up defining lots of static routes. The environment started to be complex enough to justify the use of OSPF that is supported by EdgeRouter. The… Read More »

EdgeRouter: Policy Based Routing for OpenVPN when Load Balancing dual WANs

By | May 26, 2017

Trying to fix my OpenVPN site-to-site link and due to the environment update I had to do some changes. The initial setup of the OpenVPN is here https://blog.voina.org/edgerouter-dual-wan-hair-pin-multiple-networks-openvpn-site-to-site-vpn/ First of all there is a new EdgeRouter ER-8 that is directly linked to the main ISP I got this from Amazon.de see Ubiquiti ER-8 Netzwerk/Router .… Read More »

Secure authentication using SafeNet(Gemalto) security tokens and Windows CA

By | May 4, 2016

In the following I will try to show how to generate user certificates on e-tokens by using the Windows CA. This tokens can be used after that for secure user authentication or signing. Prerequisites: – Install the Windows CA service. This comes a standard feature in Windows Server 2012. – Internet Explorer 9 and up… Read More »

EdgeRouter: Dual WAN + Hair Pin+ Multiple networks + OpenVPN site-to-site VPN

By | April 1, 2016

My setup becomes more and more complicated bellow there are the updated steps of my configurations with references to the original posts containing the partial configurations. STEP 1 EdgeRouter : Dual WAN with Hair Pin Initially I started with a dual-wan configuration with some extra setting to exclude from load balancing the hair pin connections:… Read More »

EdgeRouter: Dynamic DNS with afraid.org

By | July 11, 2016

I wanted to use for my site-to-site VPN connection some aliases in the configuration files. The simple solution was to configure some dynamic DNS aliases with afraid.org After creating an account and defining a site name like site1.mooo.com do the following from CLI configure set service dns dynamic interface eth0 service afraid host-name site1.mooo.com set… Read More »