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I built a Stratum-1 NTP server at home
My friend Jacques surprised me with a GPS module and I made a good use of it. The components I used are: a Raspberry PI 4 (you can definitely use a v3, and probably a v2 as well), a cheap ass GPS module (less than €5) from Ali, and an optional GPS antenna, stiched to my skylight window, to get a better reception.
Seamless Gateway Migration
Migrations in data centers can be challenging, where customers, whether they are internal or external, demand zero downtime and as few disruptions as possible. On the contrary, data centers are always changing environments, where migrations are not just about simple hardware replacements.
My First Arista VXLAN EVPN Fabric
I put together my first Arista VXLAN EVPN fabric in GNS3. It is based on the Multi-Tenant EVPN VXLAN IRB Sample Configuration article @ Arista. Although there are some discrepancies (see below), it is still a very valuable source of information.
From Networking To DevOps
Probably the most common fear that people, working with networks, have when they hear about DevOps is the huge gap between a developer and themselves. This leads to the most common question: do I have to become developer to be useful in a DevOps team?
Accessing AWS console with Azure AD credentials
It is possible to use AAD as an authentication source for users accessing the AWS console. Follow the steps described here, and you won’t need to maintain two authentication sources.
