Společnost Netgear poskytuje ucelené řešení pro SMB, která vynikají výkonem a spolehlivostí. Spolu s jednoduchou instalací a správou získáváte špičkové řešení, které má velmi přiznivé náklady na pořízení a provoz. NEW !!! 24-port SFP Gigabit L3 Managed Stackable Switch with 4 10-Gigabit Slots Physical Interfaces: RJ-45 Connectors for 10BASE-T, 100BASETX, and 1000BASE-T (Auto Uplink™ on all ports): 4 ports Small form-factor pluggable (SFP) modules for fiber Gigabit Ethernet interfaces: 24 slots (4) 10 Gigabit Ethernet/24G Stacking Module Bays RS-232 Console Port Layer 2 Services: IEEE 802.1Q Static VLAN (Up to 4k) IEEE 802.1p Class of Service (CoS) IEEE 802.1D Spanning Tree Protocol IEEE 802.1v Protocol VLAN & Port VLAN IEEE 802.1 Q-inQ IEEE 802.1w Rapid Spanning Tree IEEE 802.1s Multiple Spanning Tree IEEE 802.3ad Link Aggregation (LACP) up to 48 trunks IEEE 802.1x Port Access Authentication IGMP v1, v2 Snooping Support Network Storm Protection including Broadcast, multicast and unicast traffic Static multicast filtering Ingress Rate Limit in 1Kbps increments Layer 3 Services: VLAN routing Port routing RIP v1/v2 (RFC 1057, 2453) OSPF v2 (RFC 1583, 2328) OSPF Equal Cost Multipath (ECMP) VRRP (RFC 2338, 2787) 64 instances ACLs – 1,024 Global DiffServ QOS (RFC 2998) DNS Caching DHCP/Bootp Relay -primary and backup (RFC3046, option 82) Switch Management Specifications: SNMP v1, v2c, v3 with multiple IP addresses RFC 1157, 1901-1910, 2574, 2575 RFC 768 UDP UDP Relay RFC 854-859 Telnet RFC 951 BootP RFC 1213 MIB II RFC 1757 RMON groups 1,2,3, and 9 RFC 1215 SNMP Traps RFC 1493 Bridge MIB RFC 1643 Ethernet Interface MIB RFC 1534 DHCP and BootP Interoperation RFC 2131, 2132 DHCP and BootP RFC 2865 RADIUS (both switch and management access) RFC 2866 RADIUS Accounting Private Enterprise MIB Port Mirroring Support RFC 2236 IGMP v2 IGMP Querier RFC 2030 Simple Network Time Protocol (SNTP) RFC 1027 Proxy ARP SYSLOG Firmware upgrade via TFTP or HTTP Port Description Performance Specifications: Forwarding modes: Store-and-forward Bandwidth: 144 Gbps (non-blocking) Switch latency: < 6 us for 64-byte frames (10G to 10G) < 2 us for 64-byte frames (10G to 10G) System memory: 256 MB Packet buffer memory: 334 KB embedded memory per port Code Storage (Flash): 32 MB Address database size: 8K media access control (MAC) addresses Number of VLANs: 512 (1-4096) Number of trunks: 48 Number of Queues: 8 Number of routes: 512 Jumbo frame support: up to 9K packet size Acoustic noise: 51.7 dB Heat Dissipation: 266 BTU/hr Mean Time Between Failure (MTBF): 117,747 hours (~ 13.4 years) User Interfaces: Command Line Interface (CLI) via console port Web-based management via embedded HTTP server protected with Secured Sockets Layer (SSLv3) or Transport Layer Security (TLS v1) Telnet remote login (5 sessions) securable with Secured Shell (SSH v1.5, v2) LEDs: Per port: Speed, Link, Activity Per device: Power, Fan Status, Stack ID, RPS, Master Network Standards Compatibility: IEEE 802.3i 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3u 100BASE-FX* IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-X IEEE 802.3x Flow Control IEEE 802.3ae 10000BASE-X Tested with Fiberxon SFP Modules Physical Specifications: Dimensions (w x d x h): 440 x 385 x 43 mm (17.32 x 15.16 x 1.7 in) Weight: 5.4kg (12lbs) Environmental Specifications: Operating temperature: 0° to 50° C (32 to 122° F) Storage temperature: -20° to 70° C (-4 to 158° F) Operating humidity: 90% maximum relative humidity, noncondensing Storage humidity: 95% maximum relative humidity, noncondensing Operating altitude: 3,000 m (10,000 ft) maximum Storage altitude: 3,000 m (10,000 ft) maximum Electrical Specifications: Power Consumption: 78 W maximum Electromagnetic Emissions: CE mark EN55022 Class A - Emissions EN55024 - Immunity FCC Part 15 Class A VCCI Class A C-Tick Electromagnetic Safety: