Description Read Before Ordering Description Specifications Mfr Part Number: DGS-1210-20 Ports: 16x 10/100/1000 Mbps Ports, 4x SFP Ports Port Standards & Functions: IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet IEEE 802.3x Flow Control for Full-Duplex Mode Auto-negotiation Network Cables: UTP Cat.5, Cat.5e (100m max); EIA/TIA-568 100-ohm STP (100m max) Full/Half Duplex: Full/half duplex for 10/100Mbps speeds; Full duplex for Gigabit speed Media Interface Exchange: Auto or Configurable MDI/MDIX Performance: Switching Capacity: 40 Gbps Transmission Method: Store-and-forward MAC Address Table: 16,000 entries per device MAC Address Update: Up to 256 static MAC entries; Enable/disable auto-learning of MAC addresses Maximum 64 Bytes Packet Forwarding Rate: 29.8 Mpps PacketBuffer Memory: 1 MB per device Software: L2 Features: MAC Address Table: 16,000 entries Flow Control: 802.3x Flow Control; HOL Blocking Prevention IGMP Snooping: IGMP v1/v2 Snooping; Supports 256 IGMP groups; Supports at least 64 static multicast addresses; IGMP per VLAN; Supports IGMP Snooping Querier Spanning Tree Protocol: 802.1D STP, 802.1w RSTP Loopback Detection 802.3ad Link Aggregation: Max 10 groups per device/8 ports per group Port Mirroring: One-to-One, Many-to-One, Supports Mirroring for Tx/ Rx/ Both Multicast Filtering: Forwards all unregistered groups; Filters all unregistered groups LLDP, LLDP-MED VLAN: 802.1Q VLAN Group -Max 256 static VLAN groups; Max 4094 VIDs Management VLAN Asymmetric VLAN Auto Voice VLAN -Max 10 user-defined OUI, Max 8 default OUI Auto Surveillance VLAN QoS (Quality of Service): 802.1p Quality of Service: 4 queues per port Queue Handling: Strict, Weighted Round Robin (WRR) CoS Based on: 802.1p Priority Queues, DSCP, ToS1 Bandwidth Control: Port-based (Ingress/Egress, min granularity for 10/100/1000Base-T ports is 64 Kb/s) Configurable MDI/MDIX SNMP: Supports v1, v2, v3 SNMP Trap System Log: Max 500 log entries BootP/DHCP Client Access Control List (ACL): Max 50 profiles Max 240 rules shared by profiles Single or multiple ports (each rule) ALC based on – MAC Address;IPv4 Address (ICMP/ IGMP/ TCP/ UDP);802.1p;DSCP;Ether type ACL Actions – Permit;Deny Security: Port Security – Supports up to 64 MAC addresses per port Broadcast/ Multicast/ Unicast Storm Control Static MAC D-Link Safeguard Engine DHCP Server Screening Trusted Host ARP Spoofing Prevention – Max 64 entries SSL – Supports v1/v2/v3, Supports IPv4/IPv6 Traffic Segmentation Smart Binding – Supports 512 entries of IP-MAC-Port binding, Discover connected devices and click to bind, Inspect ARP packets and/or IP packet, Supports DHCP Snooping Management: Multi-Language Web-based GUI (Supports 10 languages) SmartConsole Utility Simplified CLI Telnet Server RFC1492 TACACS RFC3176 sFlow AC Input: 100- 240 VAC, 50/60Hz Internal Universal Power Supply Power Consumption: Maximum: 14.06W Standby: 6.7W / 110V, 7.2W / 240V Acoustics: 0 dB(A) Heat Dissipation: 47.97 BTU/hr Diagnostic LEDs: Power (per device) Link/ Activity/ Speed (per 10/100/1000 Mbps port) Link/ Activity/ Speed (per SFP port) Certifications: FCC Class A, CE Class A, ICES-003, VCCI Class A, C-Tick, BSMI Safety: cUL,CE LVD Form Factor: 19″ Standard Rack Mounting Width, 1U Height Dimensions: 17.32 x5.51 x 1.73 inch / 440.0 x 140.0 x 44.0 mm Weight: 4.85 lbs / 2.2 kg View All Close Read Before Orderings Product images are for illustrative purposes only and the final product delivered may vary from the one shown above. In some cases, a product sold may arrive in different packaging than its original retail box. For bulk orders that are packaged together, product manuals or CDs may not always be available for each item. At checkout, the shipping cost is a general estimate which is subject to change depending on size/weight/quantity of ordered goods. Orders that contain end of life (EOL) products that are no longer in production may be replaced by a compatible product with the same FRU number offering same functionality. Refurbished printers may not have full ink cartridges or laser toners. Once an order is processed at our warehouse, it cannot be cancelled. A returned order will likely incur a restocking fee. See RMA page for details about restocking fees. Please note if you are concerned about any of the above conditions or have any question at all, we highly recommend that you contact us on [email protected] or call 425-615-6227 before placing an order. View All Close