networking:mtu
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| networking:mtu [2025/09/11 00:32] – aperez | networking:mtu [2025/09/11 01:12] (current) – aperez | ||
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| A common mistake is to configure the “ip tcp mss-adjust 1420” command on the tunnel interface of the customer. The reason it doesn’t work is because the SYN packets that are sent from the server toward the end user are not going via the GRE tunnel interface, but via the original ISP’s interface. | A common mistake is to configure the “ip tcp mss-adjust 1420” command on the tunnel interface of the customer. The reason it doesn’t work is because the SYN packets that are sent from the server toward the end user are not going via the GRE tunnel interface, but via the original ISP’s interface. | ||
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networking/mtu.txt · Last modified: 2025/09/11 01:12 by aperez