PROSAFE® 48-PORT GIGABIT STACKABLE SMART SWITCH WITH 4 10G SFP + SLOTS (GS752TXS) * Industry's First Smart Switch with 10G uplinks and stacking * Designed to provide 10 Gigabit connectivity to servers with superior performance, expandability and resiliency * Cost-effective solution for SMBs deploying Server and storage Virtualization Specifikace: Network Protocol and Standards Compatibility IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-X IEEE 802.3x full-duplex flow control IEEE802.3aq (10GBASE-LRM) IEEE802.3ae (10Gbase Ethernet IEEE802.3az (EEE) Interfaces 48 10/100/1000 Mbps switching ports 4-10Gbps SFP+ slots (port 49~52) to support 10Gbps optical module and 1G optical module Port 51 and port 52 can be used as the stacking ports or as uplink ports. Auto-sensing and auto-negotiating capabilities for all copper ports Auto Uplink™ on all ports to make the right connection Administrative Switch Management IEEE 802.1Q VLAN (256 groups, Static) IEEE 802.1p Class of Service (CoS) 8 hardware queues Port-based QoS IEEE 802.3ad Static or Dynamic Link Aggregation (LACP) IEEE 802.1D Spanning Tree Protocol IEEE 802.1w Rapid Spanning Tree Protocol IEEE 802.1s Multiple Spanning Tree Protocol SNMP v1, v2c, v3 RFC 1213 MIB II RFC 1643 Ethernet Interface MIB RFC 1493 Bridge MIB RFC 2131 DHCP client IEEE 802.1x (RADIUS) IEEE 802.1x Dynamic VLAN Assignment HTTPS/SSL: Secure HTTP GUI RADIUS accounting Layer 3 (DSCP) Quality of Service (QoS) TACACS+ Port-based security by locked MAC addresses TCP/UDP-based priority mapping IGMP snooping v1, v2, v3 MLD Snooping ACLs (MAC, IPv4, IPv6 and TCP/UDP based) Storm control for broadcast, multicast and unknown unicast packets Port-based ingress/egress rate limiting SNTP DNS DoS and Auto DoS prevention IPv6 management, multicast and QoS Static Routing DHCP Snooping Green Features: Lower power consumption during link-down or idle mode or with shorter cable length. Protocol and MAC based VLAN RMON group 1, 2, 3, 9 Private Enterprise MIB Port mirroring – many-to-one IEEE 802.3ab LLDP LLDP-MED Protected ports Cable test Smart Control Center discovery Web-based configuration configuration backup/restore Password access control Firmware upgradeable Performance Specifications Forwarding modes: Store-and-forward Bandwidth: 176 Gbps Stacking up to 6 switches or 300 ports per stack Stacking bandwidth: 20 Gbps Network latency: Less than 20 microseconds for 64-byte frames in store and forward mode for 1000 Mbps to 1000 Mbps transmission Buffer memory: 2 MB 128Mbytes System DDR SDRAM (32Mbx16). 32Mbytes Flash size. Address database size: 16K media access control (MAC) addresses per system Addressing: 48-bit MAC address Number of VLANs is 256; Maximum VLAN id is 4093 Number of 802.1p traffic classes is 7 Number of LAGs is 8 Number of static routes is 32 Number of routed VLANs is 15 Number of ARP Cache entries size is 1024 Queues used for DiffServ is 7 Number of ACLs (IPv4/IPv6) is 100 Number of DHCP snooping binding is 8K Number of DHCP static entries is 1024 Mean time between failures (MTBF): 256,119 hours (~29.3 years) at 25 °C 90,993 hours (~10.3 years) at 55 °C LEDs Unit: Power, master, stack ID, FAN Per port: Link, speed, activity Power Supply Max Power consumption: 77W 100-240V AC/50-60 Hz universal input Physical Specifications Dimensions: (h x w x d): 43 x 440 x 257 mm (1.69 x 17.32 x 10.13 in) Weight: 4.50 kg (9.92 lb) Environmental Specifications Operating temperature: 32° to 104° F (0° to 50° C) Storage temperature: -4° to 158° F (-20° to 70° C) Operating humidity: 95% maximum relative humidity, non-condensing Storage humidity: 95% maximum relative humidity, non-condensing Operating altitude: 10,000 ft (3,000 m) maximum Storage altitude: 10,000 ft (3,000 m) maximum Electromagnetic Compliance CE mark, commercial FCC Part 15 Class A VCCI Class A EN 55022 (CISPR 22), EN 55024 (CISPR 24) C-Tick Safety CE mark, commercial CUL 60950 (Listed)/EN 60950 (Low Voltage Directive) System Requirements Category 5 UTP Network cables or better Network card for each PC Network software (e.g., Windows®) Obsah balení: ProSafe 52-Port Gigabit Stackable Smart Switch with 10G uplinks Rubber footpads Power cord Rack-mount kit Resource CD installation guide Warranty/support information card Modules AXM761 ProSafe 10GBASE-SR SFP+ GBIC AXM762 ProSafe 10GBASE-LR SFP+ GBIC AXM763 ProSafe 10GBASE-LRM SFP+ GBIC AXC761 1m Direct Attach SFP+ Cable AGM731F ProSafe 1000BASE-SX SFP GBIC: Module with LC connectors for 50um or 62.5um multi-mode fiber cable AGM732F ProSafe 1000BASE-LX SFP GBIC: Module with LC connectors for 9um single-mode fiber cable AGM733 ProSafe 1000BASE-ZX SFP GBIC: Module with LC connectors for 9um single-mode fiber cable