On Mon, May 11, 2020 at 7:36 AM Reindl Harald <h.reindl@xxxxxxxxxxxxx> wrote: > > > > Am 11.05.20 um 12:20 schrieb Sơn Đỗ: > > Do you guys have any idea to allow a certain website with a specific > > MAC address ? > > that's not how the ip layer works > you don't have any MAC adress after a router > What I read is that he wants to have an egress rule to block a computer behind his router (private network) to reach youtube. If the computer is in the same broadcast domain as the router, his request is valid. I guess offending computer uses DHCP and he is looking for a solution that accounts for that and expects user knows nothing about MAC spoofing. > don#t get me wrong but you need to learn the absolute basics about > networking: https://en.wikipedia.org/wiki/OSI_model > > > Vào Th 2, 4 thg 5, 2020 vào lúc 21:00 John Haxby > > <john.haxby@xxxxxxxxxx> đã viết: > >> > >> > >> > >>> On 4 May 2020, at 09:54, Lazuardi Nasution <mrxlazuardin@xxxxxxxxx> wrote: > >>> > >>> YouTube use SSL. So you can't match strings inside the packet, it is > >>> encrypted. > >> > >> Actually, in most cases you can: the first packet set will usually have the hostname in the SNI extension header