סוויץ' 48 פורט מנוהל רכזת רשת/ממתג D-Link DGS-1210-52

Standards and function 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 )
• Autonegotiation + ANSI / IEEE 802.3
• IEEE 802.3x Flow Control

Number of ports
• 48-port 10/100/1000 Mbit / s , 4 x SFP

Network cables
• UTP category. 5 , 5e ( max. 100 m)
• EIA/TIA-568 100-ohm STP ( max. 100 m)

Full / half duplex
• Full / half duplex for 10/100Mbps
• Full duplex for Gigabit speed

Interfaces transmission medium
• Interfaces with support MDI / MDI-X

Performance
Switch bandwidth
• 104 Gbit / s

Switching Method
• Store-and-forward

MAC-address table
• 16,000 records

Study MAC- address
• Up to 256 static MAC- address records
• Enable / disable auto-learning of MAC- addresses

Maximum packet forwarding rate of 64 bytes
• 77.4 Mpps

Packet buffer memory
• 1 MB per device

Software
• Layer 2 features

• Table MAC- addresses : 16,000 records
• Flow Control
  - 802.3x Flow Control
  - HOL Blocking Prevention
• 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 26/8 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
   - Filters all 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 default OUI certain
• Auto Surveillance VLAN

QoS (Quality of Service)
• 802.1p Quality of Service
• 4 queues per port
• Processing Queues
   - Strict
   - Weighted Round Robin (WRR)
• CoS based on
   - 802.1p Priority Queues
   - DSCP
   - TOS1
   - Port numbers TCP/UDP1
   - High traffic IPv61
• Bandwidth Management
    - Port-based (Ingress / Egress, step up to 64 Kb / s )

Access Control Lists (ACL)
• 50 profiles ( maximum)
• Max . 450 Access Rules
• ACL based
   - MAC- address
   - IPv4- address (ICMP / IGMP / TCP / UDP)
   - VLAN ID
   - 802.1p Priority
   - DSCP
   - High traffic IPv61
• Actions ACL
   - Allow
   - Deny

Security
• Port Security
   - Supports up to 64 MAC- addresses per port
• Protection of broadcast / multicast / unicast storm
• Static MAC- address
• D-Link Safeguard Engine
• Function DHCP Server Screening
• ARP Spoofing Attack Prevention
   - Max . 64 entries
• SSL
  - Support v1/v2/v3
  - Support IPv4/IPv61
• Traffic Segmentation
• Intellectual binding
  - Detection of connected devices and their binding
  - Inspection ARP- packets : 512 entries
  - Inspection of IP- packets : 128 entries
  - Support for DHCP Snooping
AAA
• Authentication 802.1X port-based
   - Support for RADIUS- server
   - Supports EAP, OTP, TLS, TTLS, PEAP
 
OAM
• Cable Diagnostics
• Return to factory settings
 
MIB
• 1213 MIB II
• 1493 Bridge MIB
• 1907 SNMP v2 MIB
• 1215 Trap Convention MIB
• 2233 Interface Group MIB
• D-Link Private MIB
• Power-Ethernet MIB
• LLDP MIB
• D-Link ZoneDefense MIB

Compliance with RFC
• RFC 783 TFTP
• RFC 854 Telnet- server
• RFC 951 BootP / DHCP- Client
• RFC 1157 SNMP v1, v2, v3
• RFC 1191 Path MTU Discovery
• RFC 1213 MIB II, IF MIB
• RFC 1215 MIB Traps Convention
• RFC 1350 TFTP
• RFC 1493 Bridge MIB
• RFC 1542 BootP / DHCP- Client
• RFC 1769 SNTP
• RFC 1901 SNMP v1, v2, v3
• RFC 1907 SNMP v2 MIB
• RFC 1908 SNMP v1, v2, v3
• RFC 2068 FCS
• RFC 2131 BootP / DHCP- Client
• RFC 2138 RADIUS Authentication
• RFC 2139 RADIUS Authentication
• RFC 2233 Interface Group MIB
• RFC 2246 SSL
• RFC 2475
• RFC 2570 SNMP v1, v2, v3
• RFC 2575 SNMP v1, v2, v3
• RFC 2598 CoS
• RFC 2616 FCS
• RFC 2618 RADIUS Authentication
• RFC 2819 RMON v1
• RFC 2865 RADIUS Authentication
• RFC 3164 System Log
• RFC 3195 System Log
• RFC 3411-17 SNMP
• RFC 3621 Power Ethernet MIB

Management
• Multilingual Web- based GUI
 - English (default)
 - Simplified Chinese
 - Traditional Chinese
 - French
 - German
 - Italian
 - Japanese
 - Portuguese
 - Russian
 - Spanish
• The SmartConsole
• Cut CLI
• Telnet- server
• TFTP- client
• IPv6 Neighbor Discovery1
• Customizable network interfaces to support MDI / MDIX
• SNMP
 - Support v1/v2/v3
• SNMP Trap
• System Log
 - Max . 500 log entries
• BootP / DHCP- Client
• SNTP
• ICMPv61
• IPv4/IPv6 Dual Stack1
• Automatic DHCP configuration
• RMONv1
• PoE on the basis of time (only models supporting PoE)
Technology D-Link Green 3.0
• Energy Saving:
  - In different states Connection
  - Depending on the length of the cable
  - When you turn indicators or ports
  - Standby ports
  - In sleep mode, the system

Power Input
• 100-240 VAC , 50/60 Hz, internal universal power supply

Maximum power consumption
• 43.5 W

Power consumption in standby mode
• 20.68 W / 110 V, 22.05 Vt/240 In

Number of fans
• 2 smart fan

Noise level
• 47.1 dB

Heat release
• 148.42 BTU / h

Operating temperature
• -5° to 50° C

Storage temperature
• -20° to 70° C

Operating humidity
• From 0% to 95 % non-condensing

Humidity
• From 0% to 95 % non-condensing

Measurements
• 440 mm x 250 mm x 44 mm
• Size for installation in a standard 19 -inch rack , 1U height

Weight
• 4.1 kg

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

MTBF
• 201.517 h

Certificates
• FCC Class A
• CE Class A
• ICES- 003
• VCCI Class A
• C-Tick
• BSMI

Security
• cUL
• CE LVD