The Amer Networks 1000 Series switches are designed for network environments that demand high performance, large port density and the convenient installation. The SS3GR1026i is a Layer 3 switch that has 20 copper gigabit ports, 4 combo ports (SFP/copper), and 2 expansion module slots for 10G (XFP/SFP+). This switch will support the necessary protocols to work with today's complex network infrastructures. This includes 802.1d/w/s, 802.1Q, 802.1p, 802.3ad, 802.3x, GVRP, DHCP, SNTP, IGMP, DVMRP, PIM, RIPv1/2, OSPF, BGP, and IPv6. This switch also supports ACL policies where traffic can be classified by source/destination IP addresses, source/destination MAC addresses, IP protocols, TCP/UDP, IP precedence, time ranges and ToS.