Probably while using Wireshark you saw MSS = 536 right? And did you ask yourself why this value? Well, it is defined on RFC879 (https://www.rfc-editor.org/rfc/rfc879). It defines that when not defined, the MTU should be 576, was consequence of this formula: MSS = MTU – 40 We have MSS = 576 – 40 => MSS … Continue reading TCP/IP MSS and MTU relation
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