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How IGP convergence ties into Fast Reroute (FRR) and Segment Routing - Traffic Engineering (SR-TE) 🔁 IGP + Fast Reroute (FRR) IGP convergence usually takes tens to hundreds of milliseconds—even up to a few seconds depending on the topology and tuni...

When setting up cross-region networks, which solution offers the best cost-effectiveness for enterprises? This article compares physical leased lines (IEPL/IPLC) and intelligent networking solutions (MPLS/SD-WAN) to help businesses choose the optimal...

Spent some time in the lab fine-tuning RSVP-TE over an MPLS Core in EVE-NG. The goal? Build a fully operational LSP across the service provider backbone, ensuring label switching and TE constraints work as expected. But... I ran into a classic issue:...

Introduction You know now what is Multi-Protocol Label Switching (MPLS), and how you can utilize its concept to form a MPLS L3 VPN connection with your customers. That’s very good because your customers are segmented using virtual routing instances t...

As businesses increasingly shift to cloud-based solutions, legacy wide area networks (WAN) are struggling to meet the demands for continuous online connectivity. A loss of internet connection can bring business operations to a halt, highlighting the ...

Introduction Have you ever wondered how Customers design their enterprise WAN? Especially with other site located in other location? This is the right page to know! Today, I'm going to show you two (2) ways how customers connect to their site in othe...

Introduction We are going to continue to where we left in the part 1 of this work (doodle). Where are we? Yes, IPsec. It will be configured to have our customer routes have a backup path when the primary path fails. So, let's start now! Main Tasks B...

In the vast landscape of networking protocols, Border Gateway Protocol (BGP) and Multiprotocol Label Switching (MPLS) have long been stalwarts for establishing complex network infrastructures. However, their intricate configurations and technical req...
