Zyxel GS-3012F 12-PORT GIGA FIBER+1 ETHARNET+4 GIGA ETHERNET

Gigabit Ethernet Ports : 12 x Gigabit SFP

Max Units In A Stack : 24

Authentication Method : Secure Shell (SSH) MAC Address Table Size : 16K entries Max Units In A Stack : 24Authentication Method : Secure Shell (SSH)