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Ürün Özellikleri:
24 adet 10/100/1000 Mbps PoE ve 4 adet SFP Port Yönetilebilir L2 Metro Ethernet Anahtar
Yeni
Genel Özellikler:

Fiziksel Özellikler
Interface
Size
Width for 19 "standard rack, 1U height
 
Interface
• 24-port 10/100BASE-TX PoE
• 4-port 100/1000 SFP
 
The console port
RJ-45 
 
Performance
• Switch fabric: 56 Gbit / s
• The speed forwarding 64-byte packets: 41.77 Mpps
• Size of the MAC Address Table: 16K
• SDRAM for CPU: 128 MB
• Packet Buffer: 1.5 MB
• Flash-Memory: 32 MB
• Jumbo-frame: 9216 bytes
 
Software
Layer 2 Features 
• MAC Address Table: 16K 
• Flow control: 
  - 802.3x Flow Control 
  - HOL blocking prevention  
• Jumbo-size frames: 9216 bytes   
• Spanning Tree: 
  - 802.1D STP 
  - 802.1w RSTP 
  - 802.1s MSTP 
  - Filtering BDPU 
  - Root Restriction  
• The Loopback Detection  
• Aggregation: 
  - Compatible with 802.3ad 
  - Max. number of groups - 8, 8 ports per group 
• Port mirroring: 
  - Support group 1 mirroring 
  - Modes: One-to-One, Many-to-One, Flow-based (ACL)  
 
Multicast Layer 2 
• IGMP Snooping: 
  - IGMP v1/v2/v3 Snooping 
  - Support for 256 groups 
  - IGMP Snooping Fast Leave host-based  
• IGMP Autentiifkatsiya 
• Limit multicast to IP-addresses
• MLD Snooping: 
  - MLD v1/v2 Snooping 
  - Support for 256 groups 
  - MLD Snooping Fast Leave host-based 
 
VLAN 
• 802.1Q Tagged VLAN 
• Group VLAN: 
  - Max. 4K VLAN 
• VLAN port-based 
• GVRP: 
  - Max. 255 Dynamic 
 
VLAN 
• VLAN Trunking 
• ISM VLAN 
• Double VLAN (Q-in-Q)  
 - Q-in-Q Port-Based 
 
Quality of service (QoS) 
• Bandwidth Management: 
  - Port-based (Ingress / Egress, with steps down to 64 kbit / s) 
• 8 queues per port 
• Processing of queues: 
  - Strict Priority 
  - Weighted Round Robin (WRR) 
• CoS based on:
  - Switch Port 
  - 802.1p  
  - VLAN ID 
  - The MAC address
  - IP-address 
  - DSCP 
  - The type of protocol 
  - TCP / UDP-port 
  - High traffic 
• Support for the following streams: 
  - Set the 802.1p priority tags 
  - Add a tag TOS / DSCP 
  - Bandwidth Management 
 
Access Control Lists (ACL)  
• Up to 256 Access Rules 
• ACL based on: 
  - Switch Port 
  - 802.1p Priority 
  - VLAN ID 
  - The MAC address 
  - Ether Type 
  - IPv4-address 
  - DSCP 
  - The type of protocol 
  - Non TCP / UDP port 
  - The contents of the package, the user-defined  
• Statistics ACL  
• Filtering CPU interface   
 
Safety 
• SSH v2 
• SSL v3 
• Port Security
  Up to 64 MAC addresses per port 
• Protection from a broadcast / multicast / unicast storm 
• Traffic Segmentation 
• IP-MAC-Port Binding (IMPB): 
  - Checking the ARP packets 
  - Check the IP packet 
  - DHCP Snooping 
• D-Link Safeguard Engine 
• DHCP Server Screening 
• Filtering DHCP-client
• Prevent ARP Spoofing  
• Prevention BPDU attacks 
• Prevent DoS attacks
 
AAA  
• 802.1X:    
  - Access control based on port 
  - Based Access Control Host 
• Guest VLAN  
• Local / RADIUS /  
 
TACACS + servers 
• Record keeping RADIUS  
• 4 levels of user account  
 
OAM 
• Cable Diagnostics 
• 802.3ah D-link Unidirectional Link Detection (DULD) 2 
 
Management 
• Web-interface  
• Command Line Interface (CLI) 
• Telnet-server/klient  
• TFTP-client  
• SNMP v1/v2c/v3 
• SNMP Traps 
• The system log 
• RMON v1: 
  - Support for groups 1, 2, 3, 9 
• RMON v2: 
  - Support Group 
 
ProbeConfig 
• LLDP 
• BootP / DHCP-Client  
• DHCP automatically 
• DHCP Relay  
• DHCP Relay Option 12    
• DHCP Relay Option 82  
• Adding a tag PPPoE Circuit-ID 
• Dual Configurations 
• SNTP  
• CPU Monitoring   
• Encrypt passwords    
 
MIB 
• RFC RFC1065, 1066, 1155, 1156, 2578 MIB Structure  
• RFC 1212 Concise MIB  
 
Definitions  
• RFC1213 MIB II  
1215 • RFC MIB Traps  
 
Convention  
• RFC1493 Bridge MIB  
• RFC1157, 2571-2576 SNMP MIB  
• RFC1907 SNMPv2 MIB  
• RFC1757, 2819 RMON MIB  
• RFC2021 RMONv2 MIB  
• RFC1398, 1643, 1650, 2358, 2665 Ether-like MIB 
 
RFC 
• RFC2674 802.1p MIB  
• RFC 2233, 2863 IF MIB  
• RFC 2618 RADIUS Authentication Client MIB  
• RFC2620 RADIUS Accounting Client MIB
• RFC 2925 Ping and Traceroute MIB  
• Private MIB 
 
Standard IETF ®  
• RFC 768 UDP 
• RFC 791 IP 
• RFC 792, 2463, 4443 
 
ICMPv4 
• RFC 793 TCP 
• RFC 826 ARP 
• RFC 2474, 3168, 3260 
 
Determination of the DS field in the IPv4 header and IPv6 
• RFC1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP) 
• RFC2571, RFC2572, RFC2573, RFC2574 SNMP 


Fiziksel Özellikler

 

Indicators
• Power (per device) 
• Link / Activity / Speed
 
MTBF
239.590 hours
 
Noise level
0 dB
 
Heat release
374 BTU / h
 
Input voltage
100-240 VAC, 50-60 Hz, max. 0,27 A 
 
Power consumption
• PoE On.: 246.45 Watts 
• PoE Off: 28.5 Watts
 
Measurements
440 x 210 x 44 mm
 
Ventilation system
Passive
 
Surge protection
All Ethernet ports support the standard IEC61000-4-May 10 / 700us integrated surge protection 6 kV
 
Operating temperature
-5-50 ° C 
 
Storage temperature
-40-70 ° C 
 
Operating Humidity
10% ~ 90% RH 
 
EMI

FCC class A, CE class A, VCCI, C-Tick, BSMI, CCC

Safety

CCC, CE LVD, UL/cUL

 
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