Pfsense WAN connection drop out

[Slipknot1995]

Hi guys i have a little issue with my wan connection it keeps dropping out after so long and have to reboot my moden in order to gain connection again.

 

i use BT infinity with the openreach modem which is unlocked by me.

 

my set up

 

ISP > BT MODEM > WAN PORT PFSENSE BOX

 

 

Pfsense set up: Area highlighted is where the connection drops