Guest Post: Our Experience with Selectel’s VRRP


Today’s post was written by our client ITSumma.

ITSumma provides remote server administration, website technical support, and ensures online service availability under high and super high loads.

In this article, Anton Baranov, Victoria Andrienko, and Evgenii Potapov share their experience with our IP Failover (VRRP) service. If you’re looking to improve your project’s availability and fault-tolerance, you should definitely consider what they have to say.

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Router Redundancy with VRRP


In a previous article, we touched on the problems of redundant network infrastructures and looked at how MC-LAG technology works. Today, we’re going to talk about a more complex, but reliable, technology that enables redundancy at the data center level. What we’re talking about here is boosting router availability using VRRP (Virtual Router Redundancy Protocol).

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