En tout cas la box fait le job :
tcpdump host x.x.x.x and host 212.27.40.212
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on enp6s0, link-type EN10MB (Ethernet), capture size 262144 bytes
21:30:24.976178 IP x.x.x.x.33524 > 212.27.40.212.https: Flags \[S\], seq 3140992283, win 29200, options [mss 1460,sackOK,TS val 94284 ecr 0,nop,wscale 7], length 0
21:30:25.968637 IP x.x.x.x.33524 > 212.27.40.212.https: Flags \[S\], seq 3140992283, win 29200, options [mss 1460,sackOK,TS val 94384 ecr 0,nop,wscale 7], length 0
21:30:27.971710 IP x.x.x.x.33524 > 212.27.40.212.https: Flags \[S\], seq 3140992283, win 29200, options [mss 1460,sackOK,TS val 94584 ecr 0,nop,wscale 7], length 0
quand on dit "Ok freebox" elle balance un packet tcp ip vers 212.27.40.212 je sais pas qui c'est cette adresse ip
