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    MPLS vs SD-WAN in 2026: when each still wins

    TechLeague Editorial··7 min read

    MPLS isn't dead — it just got expensive relative to SD-WAN over decent broadband. Here's the honest scoreboard for 2026.

    MPLS strengths

    • Deterministic latency and SLA.
    • Single carrier accountability.

    SD-WAN strengths

    • App-aware steering across cheap links.
    • Faster site rollout, ZTP.

    Hybrid

    • MPLS for critical/voice; SD-WAN for bulk/internet.
    • BGP between to enable failover.

    Cost

    • SD-WAN with two ISPs typically 30–60% cheaper than MPLS.

    Decision

    • Trading floors / industrial: keep MPLS.
    • Office/retail: SD-WAN with internet underlay wins.

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