Le 25/01/2018 à 19:22, Simon Deziel a écrit :
Maybe you can configure IPtables to look for those 4 bytes of 0s [1]
when the UDP/4500 packet is an IKE one?

[1]
https://docs.microsoft.com/en-us/windows-hardware/drivers/network/udp-esp-encapsulation-types

HTH,
Simon
Yes, good idea ! Thanks !

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