D-LINK DGS-1210-28 28Port Gigabit Managed Switch

Standards and functions of ports
+ IEEE 802.3 10BASE-T Ethernet (copper twisted-pair)
+ IEEE 802.3u 100BASE-TX Fast Ethernet (copper twisted-pair)
+ IEEE 802.3ab 1000BASE-T Gigabit Ethernet (copper twisted-pair)
+ Auto-ANSI / IEEE 802.3
+ IEEE 802.3x Flow Control

Number of Ports
24-port 10/100/1000 Mbit / s, 4 SFP ports

Network Cables
+ UTP category. 6, 5, 5e (max. 100 m)
+ EIA / TIA-568 100 ohm STP (max. 100 m)

Full / half duplex
+ Full / half duplex speed for 10 / 100Mbit / s
+ Full duplex for Gigabit speed

Interfaces transmission medium
Interfaces with support MDI / MDI-X

Performance
Bandwidth switch
58 Gbit / s

Transmission Method
Store-and-forward

MAC-address table
16,000 records

Study of MAC-addresses
+ Up to 256 static entries MAC-addresses
+ Enable / disable MAC-address avtoizucheniya

Maximum speed forwarding 64-byte
41.7 Mpps

Packet buffer memory
1 MB on the device

Software
Layer 2 functions

+ Table MAC-addresses: 16,000 records
+ Flow Control
– 802.3x Flow Control
– Prevent blocking HOL
+ Support for Jumbo-frames up to 10,000 bytes
+ IGMP Snooping
– IGMP v1 / v2 Snooping
– Supports up to 256 IGMP-groups
– Supports up to 64 static multicast groups
– IGMP on VLAN
– Supports IGMP Snooping Querier
+ Spanning Tree Protocol
– 802.1D STP
– 802.1w RSTP
+ Loopback Detection
+ 802.3ad Link Aggregation: max. the number of groups on the device 14/8 ports per group
+ Port Mirroring
– One-to-One
– Many-to-One
– Supports Mirroring for Tx / Rx / Both
+ Cable Diagnostics
+ Customizable interface MDI / MDIX
+ Multicast Filtering
– Redirect all unregistered groups
– Filtering of unregistered groups
+ LLDP, LLDP-MED

VLAN
+ 802.1Q
+ VLAN Group
– Max. 256 static VLAN groups
– Max. VID 4094
+ Management VLAN
+ Asymmetric VLAN
+ Auto Voice VLAN
– Max. 10 user defined OUI
– Max. 8 by default defined OUI
+ Auto Surveillance VLAN

QoS (Quality of Service)
+ 802.1p Quality of Service
+ 4 queues per port
+ Processing Queue
– Strict
– Weighted Round Robin (WRR)
+ CoS based
– 802.1p Priority Queues
– DSCP
– TOS1
– Non-TCP / UDP port ¹
– Class ¹ IPv6 traffic
+ Bandwidth Management
– Based on the port (incoming / outgoing, in increments of up to 64 Kb / s)

Access Control Lists (ACL)
+ 50 profiles (maximum)
+ Max. 240 Access Rules
+ ACL on the basis of
– MAC-addresses
– IPv4-address (ICMP / IGMP / TCP / UDP)
– VLAN ID
– 802.1p priority
– DSCP
– Class ¹ IPv6 traffic
+ Actions ACL
– Allow
– Prohibit

Security
+ Port Security
– Supports up to 64 MAC-addresses per port
+ Protection against broadcast / multicast / unicast storm
+ Static MAC-address
+ D-Link Safeguard Engine
+ Function DHCP Server Screening
+ Preventing ARP Spoofing Attacks
– Max. 64 entries
+ SSL
– Support v1 / v2 / v3
– Support IPv4 / IPv6 ¹
+ Traffic Segmentation
+ Intelligent binding
– Detection of connected devices and their binding
– Inspection of ARP-packets: 512 entries
– Inspection of IP-packets: 128 entries
– Support for DHCP Snooping

Management
+ Multilingual Web-based GUI
– English (default)
– Simplified Chinese
– Traditional Chinese
– French
– German
– Italian
– Japanese
– Portuguese
– Russian
– Spanish
+ The SmartConsole
+ Simplified CLI
+ Telnet-server
+ TFTP-client
+ IPv6 Neighbor Discovery ¹
+ Customizable network interfaces with support MDI / MDIX
+ SNMP
– Support v1 / v2 / v3
+ SNMP Trap
+ System Log
– Max. 500 log entries
+ BootP / DHCP-client
+ SNTP
+ ICMPv6 ¹
+ IPv4 / IPv6 Dual Stack ¹
+ Automatic DHCP configuration
+ RMONv1
+ PoE on the basis of time (only models supporting PoE)

The input power
100-240 VAC, 50/60 Hz, internal universal power supply

Maximum power consumption
16.81 W

Power consumption in standby mode
5.9 W / 110 V, 6.42 W / 240

The number of fans
0

Noise level
0 dB

Heat release
57.36 BTU / hr

Working temperature
-5 ° to 50 ° C

Storage temperature
-20 ° to 70 ° C

Working Humidity
From 0% to 95% non-condensing

Humidity Storage
From 0% to 95% non-condensing

Dimensions
+ 440 mm x 140 mm x 44 mm
+ Size for installation in a standard 19-inch rack, 1U height

Weight
2.9 kg

Diagnostic Lights
+ Power (per device)
+ Link / Activity / Speed(per port 10/100/1000 Mbit / s)
+ Link / Activity / Speed(Per Port SFP)

MTBF
236.739 h

Certifications
+ FCC Class A
+ CE Class A
+ ICES-003
+ VCCI Class A
+ C-Tick
+ BSMI

Security
+ CUL
+ CE LVD