Grazie per la risposta,ho configurato la LAN del pc come descritto, poi ho provato ad eseguire il tch-exploit dopo aver fatto un reset e attaccandomi alla WAN ma non è andato, stessa cosa sulle altre porte.
Quando mi attaccavo alla WAN il programma andava in loop e continuava a scrivere la seguenti linee:
## MESSAGE {"op":1,"htype":1,"hlen":6,"hops":0,"xid":161618974,"secs":0,"flags":0,"ciaddr":"0.0.0.0","yiaddr":"0.0.0.0","siaddr":"0.0.0.0","giaddr":"0.0.0.0","chaddr":"MAC Address di un dispositivo attaccato alla rete","sname":"","file":"","magicCookie":1669485411,"options":{"12":"raspberrypi","50":"IP del dispositivo","53":1,"55":[1,28,2,3,15,6,119,12,44,47,26,121,42,249,33,252,17]}}
>>> DISCOVER {"address":"58.162.0.13","leasePeriod":86400,"server":"58.162.0.1","state":"OFFERED"}
<<< OFFER {"op":2,"htype":1,"hlen":6,"hops":0,"xid":161618974,"secs":0,"flags":0,"ciaddr":"0.0.0.0","yiaddr":"58.162.0.13","siaddr":"58.162.0.1","giaddr":"0.0.0.0","chaddr":"MAC address","sname":"","file":"","options":{"1":"255.255.255.0","3":["58.162.0.1"],"6":["8.8.8.8","8.8.4.4"],"12":"second.gateway","28":"58.162.0.255","43":[1,24,104,116,116,112,58,47,47,53,56,46,49,54,50,46,48,46,49,58,53,49,48,53,54,47,2,7,84,101,108,115,116,114,97],"51":86400,"53":2,"54":"58.162.0.1"}}
### MESSAGE {"op":1,"htype":1,"hlen":6,"hops":0,"xid":161618974,"secs":0,"flags":0,"ciaddr":"0.0.0.0","yiaddr":"0.0.0.0","siaddr":"0.0.0.0","giaddr":"0.0.0.0","chaddr":"MAC address ","sname":"","file":"","magicCookie":1669485411,"options":{"12":"raspberrypi","50":"IP","53":3,"54":"192.168.1.254","55":[1,28,2,3,15,6,119,12,44,47,26,121,42,249,33,252,17]}}
>>> REQUEST {"address":"58.162.0.13","leasePeriod":86400,"server":"58.162.0.1","state":"BOUND","bindTime":"2020-07-08T12:12:16.858Z","file":""}
### BOUND {"DC-A6-32-3F-7D-FD":{"address":"58.162.0.13","leasePeriod":86400,"server":"58.162.0.1","state":"BOUND","bindTime":"2020-07-08T12:12:16.858Z","file":""}}
Quando usavo le altre porte c'era scritto questo:
>>> DISCOVER {"address":"58.162.0.11","leasePeriod":86400,"server":"58.162.0.1","state":"OFFERED"}
<<< OFFER {"op":2,"htype":1,"hlen":6,"hops":0,"xid":3723774423,"secs":0,"flags":0,"ciaddr":"0.0.0.0","yiaddr":"58.162.0.11","siaddr":"58.162.0.1","giaddr":"0.0.0.0","chaddr":"MAC del modem","sname":"","file":"","options":{"1":"255.255.255.0","3":["58.162.0.1"],"6":["8.8.8.8","8.8.4.4"],"12":"second.gateway","43":[1,24,104,116,116,112,58,47,47,53,56,46,49,54,50,46,48,46,49,58,53,48,48,50,53,47,2,7,84,101,108,115,116,114,97],"51":86400,"53":2,"54":"58.162.0.1"}}
### MESSAGE {"op":1,"htype":1,"hlen":6,"hops":0,"xid":3723774423,"secs":4,"flags":0,"ciaddr":"0.0.0.0","yiaddr":"0.0.0.0","siaddr":"0.0.0.0","giaddr":"0.0.0.0","chaddr":"MAC del modem","sname":"","file":"","magicCookie":1669485411,"options":{"12":"FastwebLXC","53":1,"55":[1,6,12,15,51,3,33,121],"57":1500,"61":"\u0001$\u001117~:","145":[1]}}
>>> DISCOVER {"address":"58.162.0.11","leasePeriod":86400,"server":"58.162.0.1","state":"OFFERED"}
<<< OFFER {"op":2,"htype":1,"hlen":6,"hops":0,"xid":3723774423,"secs":0,"flags":0,"ciaddr":"0.0.0.0","yiaddr":"58.162.0.11","siaddr":"58.162.0.1","giaddr":"0.0.0.0","chaddr":"MAC del modem","sname":"","file":"","options":{"1":"255.255.255.0","3":["58.162.0.1"],"6":["8.8.8.8","8.8.4.4"],"12":"second.gateway","43":[1,24,104,116,116,112,58,47,47,53,56,46,49,54,50,46,48,46,49,58,53,48,48,50,53,47,2,7,84,101,108,115,116,114,97],"51":86400,"53":2,"54":"58.162.0.1"}}
A questo punto non so dove possa essere il problema. Ho provato anche staccando la linea(FTTH) dal FASTGate ma nulla.