Function D-Link Safeguard Engine protect the switches against traffic flooding caused by virus. Authentication based on 802.1X port allows you to use an external RADIUS server to authenticate users. In addition, the Access Control List (ACL) feature enhances network security and helps to protect the network by filtering traffic from unauthorized MAC-addresses or IP-addresses. Switch DGS 1210-52MP supports attack prevention ARP Spoofing, protecting against attacks on the network Ethernet, which can cause a change in the traffic or delay by sending false ARP-messages. To prevent ARP Spoofing attacks the switch uses the Packet Control ACLs to block packets containing false ARP-message. To increase security, the DHCP Server Screening, prohibiting access by unauthorized DHCP-servers.
Green Technology
- Link status detection.
- Port shut-off.
- System hibernation.
- Time-based PoE (PoE models only).
Security Features
- Access Control Lists (ACLs).
- D-Link Safeguard Engine helps the CPU resist broadcast/multicast/unicast flooding.
- Port Security supports up to 64 MAC addresses per port.
- ARP Spoofing Prevention.
- Smart Binding.
Intuitive Management
- D-Link Network Assistant (DNA) utility or multilingual Web UI.
- Built-in SNMP MIB for remote NMS (D-View 7.0).
- Compact Command Line Interface (CLI) through Telnet.
Advanced Features
- Static routing.
- Surveillance Mode.
- Auto Voice VLAN.
- Dual software images.
- Dual configuration files.
Technical Specifications
Hardware Version
- F1.
General
Interfaces
- 48 10/100/1000BASE-T PoE.
- 4 100/1000 Mbps GbE/SFP combo ports.
Port Standards
- IEEE 802.3 10BASE-T Ethernet (twisted-pair copper).
- IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper).
- IEEE 802.3u 100BASE-FX 100 Mbps over fiber optic.
- IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted- pair copper).
- IEEE 802.3z 1000BASE-X 1 Gbps over fiber optic.
- IEEE 802.3az Energy Efficient Ethernet (EEE).
- IEEE 802.3x Flow Control.
- IEEE 802.3af/at compliance (for PoE ports).
Network Cables
- UTP Cat. 5, Cat. 5e (100 m max.).
Duplex Mode
- Full/Half-duplex for 10/100 Mbps.
- Full-duplex for 1000 Mbps.
Media Interface Exchange
- Auto MDI/MDIX adjustment for all twisted-pair ports.
Performance
Switching Capacity
- 104 Gbps.
Transmission Method
- Store-and-forward.
MAC Address Table
- 16K entries.
Static MAC Addresses
- 256 entries.
Maximum 64 Byte Packet Forwarding Rate
- 77.4 Mbps.
Packet Buffer Memory
- 12 Mbits.
CPU Memory
- DDR3 128 MB.
Flash Memory
- 32 MB.
PoE
PoE Capable Ports
- Ports 1 to 48.
Power Budget
- 370 W.
LEDs
- Power (per device).
- Link/Active/Speed (per port).
- PWR Max.
- Fan Error.
Physical/Environmental
Power Input
- 100 to 240 V AC 50/60 Hz internal universal power supply.
Maximum Power Consumption (PoE enabled)
- 478.9 W/100 V.
- 454.1 W/240 V.
Maximum Power Consumption (PoE disabled)
- 54 W/100 V.
- 54.4 W/240 V.
Standby Power Consumption
- 32 W/100 V.
- 31.6 W/240 V.
Acoustics
- High speed: 52.4 dB(A).
- Low speed: 47.6 dB(A).
Heat Dissipation
- 1634.01 BTU/hr (100 V).
- 1549.29 BTU/hr (240 V).
Fans
- 3.
Operating Temperature
- -5 to 50°C (23 to 122°F).
Storage Temperature
- -20 to 70°C (-4 to 158°F).
Operating Humidity
- 0% to 95% relative humidity.
Storage Humidity
- 0% to 95% relative humidity.
Dimensions (L x W x H)
- 440 x 430 x 44 mm (17.32 x 16.93 x 1.73 in).
Weight
- 6.26 kg (13.80 lbs).
Certifications
EMI
- CE Class A.
- VCCI Class A.
- FCC Class A.
- BSMI.
- CCC.
Safety
- CB.
- UL.
- BSMI.
- CCC.
MTBF
- 236,406 hours.
Software
L2 Features
- MAC Address Table:
• 8K entries.
• 16K entries. (DGS-1210-52/52MP only) - IGMP Snooping:
• IGMP v1/v2 Snooping.
• IGMP v3 awareness.
• Supports 256 IGMP groups.
• Supports at least 64 static multicast addresses.
• IGMP per VLAN.
• Supports IGMP Snooping Querier. - Loopback Detection.
- 802.3ad Link Aggregation:
•Supports max 16 groups per device and 8 ports per group. - LLDP.
- LLDP-MED.
- Jumbo Frame:
• Up to 10,000 bytes. - Spanning Tree Protocol:
• 802.1D STP.
• 802.1W RSTP.
• 802.1s MSTP. - Flow Control:
• 802.3x Flow Control.
• HOL Blocking Prevention. - Port Mirroring:
• One-to-One.
• Many-to-One.
• Supports Mirroring for Tx/Rx/Both. - Multicast Filtering:
• Forwards all unregistered groups.
• Filters all unregistered groups. - Configurable MDI/MDIX:
• MLD snooping v1/v2 (256 groups).
VLAN
- 802.1Q.
- VLAN Group:
• Max. 256 static VLAN groups. - Configurable VID from 1 – 4094.
- Asymmetric VLAN.
- Auto Voice VLAN:
• Max. 10 user-defined OUI.
• Max. 8 default OUI. - Auto Surveillance VLAN.
Quality of Service (QoS)
- 802.1p Quality of Service.
- 8 queues per port.
- Queue Handling:
• Strict.
• Weighted Round Robin (WRR). - Bandwidth Control:
• Port-based (ingress/egress, min granularity 10/100/1000 is 16 Kbps). - QoS based on:
• 802.1p priority queues.
• DSCP.
• MAC address.
• EtherType.
• IP address.
• Protocol type.
• ToS.
• IP preference.
• IPv6 Traffic Class.
• TCP/UDP port.
L3 Features
- IP interface:
• Supports 4 interfaces. - IPv6 Neighbor Discovery (ND).
- Static routing:
• 124 IPv4 static route entries.
• 50 IPv6 static route entries.
Access Control List (ACL)
- Max. 50 access lists.
- Max. 768 rules shared by IPv4, MAC, and IPv6.
- Each rule can only be associated with a single port.
- ACL based on:
- MAC address:
• 802.1p priority mask.
• VID mask.
• Source/destination MAC address mask.
• EtherType mask. - IP address:
• Source/destination IP address mask.
• DSCP mask.
• Protocol type mask.
• TCP/UDP port number mask. - IPv6 address:
• Source/destination IP address mask.
• DSCP mask.
• Protocol type mask.
• TCP/UDP port number mask.
• IPv6 traffic class mask.
- MAC address:
Security Features
- Broadcast/Multicast/Unicast Storm Control.
- D-Link Safeguard Engine.
- Traffic segmentation.
- SSH v2.
- TLS v.1.2.
- DoS attack prevention.
- 802.1X Port-based Access Control.
- Port Security:
• Supports up to 64 MAC addresses per port. - ARP Spoofing Prevention:
• Max. 127 entries. - DHCP Server Screening.
- IP-MAC-Port Binding (Smart Binding):
- ARP Inspection:
• Max. 256 entries. - IPv4 Inspection:
• Max. 127 entries. - IPv6 Inspection:
• Max. 63 entries. - DHCP Snooping:
• Max. 512 entries.
- ARP Inspection:
AAA
- 802.1X Authentication:
• Supports local/RADIUS database.
• Supports port-based access control.
• Supports EAP, OTP, TLS, TTLS, PEAP.
• Max. 128 entries when using local database.
• IPv6 RADIUS server.
• Support MD5 authentication.
OAM
- Cable diagnostics.
- Factory reset.
Management
- Web-based GUI.
- D-Link Network Assistant Utility.
- Compact CLI.
- Telnet Server.
- TFTP Client.
- Configurable MDI/MDIX.
- SNMP:
• Supports v1/v2c/v3. - SNMP Trap.
- Backup/upgrade firmware.
- Smart Wizard.
- Upload/download configuration file.
- BootP/DHCP Client.
- System Log:
• Max. 500 log entries. - SNTP.
- ICMP v6.
- IPv4/v6 Dual Stack.
- DHCP Auto Configuration.
- Time setting:
• SNTP. - RMONv1.
- Trusted host.
- Dual image.
- Dual configuration.
Green V3.0 Technology
- Power Saving by:
• Link Status.
• Time-based PoE: PoE ports can be turned on/off by port or system through schedule. - System hibernation.
- Port shut off.
- Cable length detection.
MIBs
- RFC1212 Concise MIB Definitions.
- RFC1213 MIBII.
- RFC1215 MIB Traps Convention.
- RFC1493 Bridge MIB.
- RFC1157, RFC2573, RFC2575, RFC2576 SNMP MIB.
- RFC1442, RFC1901, RFC1902, RFC1903, RFC1904, RFC1905, RFC1906, RFC1907, RFC1908, RFC2578, RFC3418 SNMPv2 MIB.
- RFC271, RFC1757, RFC2819 RMON MIB.
- RFC2021 RMONv2 MIB.
- RFC1398, RFC1643, RFC1650, RFC2358, RFC2665 Ether-like MIB.
- RFC2674 802.1p MIB.
- Interface Group MIB.
- RFC2618 RADIUS Authentication Client MIB.
- RFC4022 MIB for TCP.
- RFC4113 MIB for UDP.
- RFC2389 MIB for Diffserv.
- RFC2620 RADIUS Accounting Client MIB.
- Private MIB.
- PoE MIB.
- DDP MIB.
- LLDP-MED MIB.
RFC Standards
- RFC791 IP.
- RFC768 UDP.
- RFC793 TCP.
- RFC792 ICMPv4.
- RFC2463, RFC4443 ICMPv6.
- RFC826 ARP.
- RFC1321, RFC2284, RFC2865, RFC2716, RFC3580 Extensible Authentication Protocol (EAP).
- RFC2573 SNMP Applications.
- RFC2461, RFC4861 Neighbor Discovery for IPv6.
- RFC2462, RFC4862 IPv6 Stateless Address Auto-configuration (SLAAC).
- RFC2464 IPv6 over Ethernet and definition.
- RFC4291 IPv6 Addressing Architecture.
- RFC2893, RFC4213 IPv4/IPv6 dual stack function.