Managed Gigabit Ethernet Switch

BDCOM S2548GX Series Switch ---------------Managed Gigabit Ethernet Switch BDCOM S2548GX is an enhanced L2 modular switch, which has high performance and gigabit speed packet forwarding. This series of switch has 44 1000M SFP plus 4 TX/SFP combo. Due to its high performance and low cost, BDCOM S2548GX switch is considered a very competitive Ethernet switching solution for community networking and workgroup networking in enterprise networks. Features Excellent performance 128 Gbps switch fabricGiga optical fiber supports up to 80 km long-distance transfer, direct connection to MAN backbone networks Flexibility Port45-48 is TX/SFP combo. Security and reliability QoS supports Layer2-4 traffic classification.Support port mirroringVLAN to isolate users for performance & security802.1x supported Easy maintenance Management via CONSOLE port, Web, SNMP, etc.BootRom and other software upgrade through TFTPSupport DHCP relaySupport SFP standard interface, protect your investment Powerful traffic and broadcast management Port trunks technology can make a loading balancing links. Each link can reach 24G bandwidth and support up to 8 links.Effectively control multicast and broadcast stormJumbo frameSpecifications BDCOMS2548GXPort 44 gigabit SFP slots 4 SFP/TX Combo 1 Console Port Switch Fabric 128G Forwarding Mode Store-and-forward MAC Address Table Size 8K Jumbo frame 16383 Functions Spanning Tree IEEE 802.1D STP, IEEE 802.1w RSTP, 802.1s MSTP VLAN Port-based VLAN, 802.1Q tag VLAN, Private VLAN, GVRP dynamic VLAN configuration Traffic Control Back pressure at half-duplex, 802.3x at full-duplex, CAR support, 64K step size for 100-M ports, 8 M step size for Gigabit ports Storm Control Stop sending at threshold to restrict broadcast/multicast/unicast storms Multicast Control IGMP snooping DHCP DHCP snooping, DHCP option 82, IP source guard Port Trunking Up to 6 groups with up to 8 ports per group, dynamic LACP or static aggregation Port Mirroring Supported. Can be based on flow classification Security IEEE 802.1x port-based user authentication Port Security Hardware support for IP ACL, MAC ACL, VLAN ACL Remote authentication through RADIUS User privilege classification and password protection QoS Head Of Line (HOL) blocking prevention mechanism 4 dispatching queues per port, mapping the 8 priority queues in 802.1p Best Effort Service Differentiated Service Strict Priority Weighted Round Robin First Come First Serve DSCP TOS re-tagging RTS Network Management SNMP v1/v2 RMON (Group 1, 2, 3, 9) Telnet Command Line Interface (CLI) Web interface Support BDCOM network management tools suite: Broad Director NTP SSH Software Upgrade TFTP/FTP Configuration Upload/download TFTP/FTP Working Environment Temperature Operating: 0 50°C, non-operating: -40 70°C Humidity 0 90% (no condensing)