The vigor 2952 is a routerfirewall with two gigabit ethernet wan ports providing load balancing or failover for up to two wan connections wan1 can be selected as either rj 45 or sfp format sfp is for fibre modules there are four lan rj 45 ports gigabit the vigor 2952 runs drayteks own drayos operating system providing familiarity for users of other existing draytek products