Item
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DCS-3950-28CT-POE
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DCS-3950-28CT-POE-AT
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DCS-3950-28CT-POE-AT+
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Ports
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24*10/100Base-TX POE + 2*1000M/Gigabits Combo(SFP/GT) + 2*10/100/1000Base-T
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24*10/100Base-TX POE + 2*1000M/Gigabits Combo(SFP/GT) + 2*10/100/1000Base-T
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24*10/100Base-TX POE + 2*1000M/Gigabits Combo(SFP/GT) + 2*10/100/1000Base-T
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Performance
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Switching Capacity
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12.8Gbps
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12.8Gbps
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12.8Gbps
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Forwarding Rate
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9.6Mpps
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9.6Mpps
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9.6Mpps
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MAC ADDRESS
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8K
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8K
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8K
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ACL TABLE
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1k
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1K
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1K
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Queues per port
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8 for Gigabits ports, 4 for 10/100M ports
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8 for Gigabits ports, 4 for 10/100M ports
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8 for Gigabits ports, 4 for 10/100M ports
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VLAN TABLE
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4k
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4K
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4K
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POE
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All ports POE Max 12 ports full load of 15.4W
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All ports POE Max 24 ports full load of 15.4W, or 12 ports full load of 30W *
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All ports POE Max 24 ports full load of 30W *
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Physical
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Dimension (W×H×D)
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440mm x 44mm x 350mm
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440mm x 44mm x 350mm
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440mm x 44mm x 350mm
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Power Supply
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Input AC: 100 V~240 V
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Power Consumption
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225W
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400W
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760W
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MTBF
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>80000 hours
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Temperature
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Working 0°C~50°C, storage -40°C~70°C
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Relative Humidity
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5%~95%,non-condensing
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EMC safety
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FCC, CE, RoHS,
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Features
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Forwarding
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Storage and forwarding
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L1, L2 Features
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VLAN Type
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802.1Q based Vlan and support upto 4K vlan id
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Support QinQ
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Support Voice vlan
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Port based Vlan
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MAC based Vlan
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IP subnet Vlan
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Protocol based Vlan
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Private VLAN
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Support GVRP
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Spanning Tree
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802.1D STP, 802.1W RSTP, 802.1S MSTP
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Support Root guard, BPDU guard, BPDU Tunnel
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Link Aggregation
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Support LACP 802.3ad, max 8 groups trunk with max 8 ports for each trunk,
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Support source / destination MAC based load balance
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MAC Operation
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Support MAC binding
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Support MAC filter
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Support black hole MAC
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Support MAC limit per port
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Broadcast storm control
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Support Broadcast / Multicast / Unicast Storm Control
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Supports control and can set rate for broadcast
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Port
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Support VCT
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Support UDLD, LLDP, LLDP-MED
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Support 1:1 and N:1 port mirror
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Jumbo Frame
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Loopback interface
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Port loop detection
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Bandwidth control: At least 64Kbps step
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Support HOL preventing first packet jam, semi-duplex backpressure, duplex IEEE802.3x
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GE combo ports could be compatible with FE SFP module
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Port Protection
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POE+
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Support IEEE 802.3af POE
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Support IEEE 802.3at POE+, Max 30W power per port
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Support global / port POE function control
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QOS Features
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4 hardware queues per FE port and 8 queues per GE port
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Support QinQ
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Traffic classification based on IEEE 802.1p CoS, IP Precedence, DSCP, Access Control List
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Supports SP, WRR, SWRR for scheduling
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Support flow shaping
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Security
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IEEE 802.1x
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Port, MAC based authentication
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Support account based on time length and traffic
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Support guest vlan and auto vlan
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Work with private client can manage P2P traffic
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AAA
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RADIUS for Ipv4 and Ipv6
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TACACS+ for Ipv4
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ACL
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Support 1K Access Control Lists(ACL) based on source/destination IP address, source/destination MAC address, IP type, IP precedence, time range, ToS.
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ACL on VLAN interface
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Flow redirect based on ACL
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ARP
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Support ARP binding
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Support ARP limit
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Support ARP guard
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Support Anti ARP scanning
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Enhanced
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Monitor ping Sweep, and anti illegal multicast, controlled traffic
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Ip source guard support under controlled L3 forwarding block
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Prevent illegal multicast source and limited multicast.
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Support DHCP Snooping, and DHCP Snooping option 82
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Multicast
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Support IGMP v1/v2/v3 snooping
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Support Multicast Vlan Register (MVR) based on port
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Support Multicast receive control
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Support illegal multicast source detect
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Support multicast policy configuration
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IPv6
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ICMPv6, NDP, SNMP over IPv6, HTTP over Ipv6, Ipv6 Ping/tracer, Ipv6 Telnet, Ipv6 RADIUS+, Ipv6 Syslog, IPv6 SNTP, IPv6 FTP/TFTP
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Support DHCPv6 Server, Relay, Snooping
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Support MLD Snooping
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Support IPv6 MVR
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Management
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Switch Management
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CLI, WEB, Telnet, SNMPv1/v2c/v3 through IPv4 and IPv6
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RMON 1,2,3,9
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SSHv1,v2 support
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RJ45 Console
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Support Public & Private MIB interface
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Supports SNTP/NTP, Summer Saving Time
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Support Multiple sys-log servers
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Support OAM 802.3ah
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Support NMS software management
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Support MAX 24 unites cluster
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Supports IPv4 and IPv6 Security IP management
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Firmware & Configuration
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Firmware upgrade via TFTP/FTP server
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Configuration file upload/download via TFTP/FTP server
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DHCP
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Supports BOOTP, DHCP server/client for IP address assignment
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Support DHCP relay option 82, DHCP Snooping, and DHCP Snooping option 82
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