howto/mpls-bird2.md
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-Original Article: [https://blog.sherpherd.top/2024/02/11/RunYourMPLSNetworkWithBIRD_en.html](https://blog.sherpherd.top/2024/02/11/RunYourMPLSNetworkWithBIRD_en.html)
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+Original Article: [https://blog.sherpherd.net/2024/02/11/RunYourMPLSNetworkWithBIRD_en.html](https://blog.sherpherd.net/2024/02/11/RunYourMPLSNetworkWithBIRD_en.html)
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# Intro
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Now, most tutorials about running MPLS on Linux are based on FRR. Because in a long time, FRR and its predecessor Quagga are the only choices who provide industry standard MPLS related protocol (LDP, BGP-LU, BGP IPv4/IPv6 MPLS L3VPN, etc.) implementation, by the time, most of other routing software don't even have availiable MPLS support.