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    How can VPN tunnels remain stable when ISP latency fluctuates heavily?

    Asked on Monday, Nov 24, 2025

    VPN tunnels can maintain stability despite fluctuating ISP latency by employing techniques such as adaptive traffic management, error correction, and redundancy. These methods ensure that the VPN conn…

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    What routing issues appear when ACLs overlap across multiple interfaces?

    Asked on Sunday, Nov 23, 2025

    Overlapping ACLs across multiple interfaces can lead to routing issues such as unintended traffic blocking, asymmetric routing, and increased complexity in troubleshooting. These problems arise when A…

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    How does STP portfast reduce delays during host device initialization?

    Asked on Saturday, Nov 22, 2025

    STP PortFast is a feature in Spanning Tree Protocol (STP) that minimizes the delay during host device initialization by immediately transitioning ports to the forwarding state, bypassing the usual STP…

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    What leads to suboptimal routing when MED values differ across providers?

    Asked on Friday, Nov 21, 2025

    Suboptimal routing can occur when Multi-Exit Discriminator (MED) values differ across providers because BGP uses MED to influence the preferred path for incoming traffic, but MED is not always compare…

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