*0Gigabit Data Center Switch UK******4HC provides **0Gbps switch capacity, the highest performance (1U TOR)in the industry; With **0Mpps forwarding performance, L2 / L3 forward full speed; provides *4 *0GE SFP+ ports, 4 ***0M combo ports, 1 Console port, 1 OOB management. Thus providing enough bandwidth for data aggregation and data exchanging.Meanwhile,users can flexibly choose approporiate *0G port according their own needs.

Product Features：
â–ºWith **0Gbps backplane bandwidth, the industry the highest performance (1U TOR);
â–ºhardware routing, wire speed packet rate reached **4.*6Mpps, L2 / L3 forward full speed;
â–º*4 *0Gb optical ports, the highest density (1U TOR), meet the demand of high-density *0G server access.
â–ºProvide flexible network capacity;
►Flexible wind direction  choice, green and energy saving
â–ºManagement via Web,SNMP and telnet;
â–ºSupport XModem protocol,use TFTP/ZMODEM to software upgrading and BootRom upgrading;
â–ºsupport SFP+, also backwards compatible XFP;
â–ºTo provide redundant power supplies, quick failover and fast connection, greatly increase the system reliability.

Specifications：
Product Model：UK******4HC
Fixed Port：*4 *0GE SFP+ ports, 4 ***0M combo ports
Console Port：1
Management Port：1
Backplane Bandwidth：**0Gbps
Packet Forwarding Rate：**4.*6Mpps
Jumbo Frames：***6 bytes
Transfer Mode：Support store-forward mode and cut-through mode
IPv4/IPv6 Route：6k/8k
MAC Address Table：**8K
Packet Buffer：9MB
VLAN ID：4K
Flash Memory Capacity：*2MB
Memory Capacity：1GB DDR3 SDRAM
CPU：PPC Dual-core
Security Feature：IP+MAC+PORT+VLAN binding
                                 ARP inspection
                                 DoS defend
                                 port protect
                                 IP Source Guard binding
VLAN：Port based VLAN；**2.1Q VLAN；IP based VLAN；MAC based VLAN
MAC Address Table：static MAC address table；dynamic MAC address table
Storm Control：Broadcast Limit；Multicast Limit；DLF Limit；Limit Speed
Traffic Control：Half-duplex control based on the back pressure type
                             Full-duplex control based on the PAUSE frame
Port Mirroring：support
Port Management：system info；port Statistics；config port；port trunk；port-isolate
QoS：IEEE **2.1Q Congestion mechanism；Each port has 8 send queue mapping to 8 **2.1p priority
IP Services：Ping dectection；DHCP Snooping
Spanning Tree Protocol：MSTP(**2.1s)、STP、RSTP
Multicast Management：IGMP Snooping frame
System Management：Support SNMP v1/v2/v3；Support Console；Support TELNET；Support WEB
Remote Upgrade：via Web / host

Physical Characteristics
External Dimension：**8.*8mm***3mm**3.4mm
Power Supply：AC：*0V～**0V                 DC：**8.4V～**2V
Power：≤**0W
Indicator light：Power indicator, system, connection/sending and receiving instructions
Environment Temperature/Humidity：operating temperature：0°C～*0°C（0m～***0m）storage temperature：**0°C～**0°C，relative humidity：5%RH～*5%RH，Non-condensing