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    Fritzbox 5491 SFP module compatibility

    Hello, first of all sorry for writing in English but seeing as this is a forum for Fritzboxes I thought I'd give it a try. Recently I moved from a DSL connection to a fiber one (GPON). My ISP supplied me with a Fritzbox 5491 which I would like to replace with a PC running pfSense. I would like...