D-LINK DGS-3420-28SC
₫73.000.000
Mô tả D-Link DGS-3420-28SC:
Bộ chia mạng D-Link DGS-3420-28SC 20-port Gigabit SFP, 4-port UTP 10/100/1000Mbps / SFP Combo, 4-port 10G SFP+ (H/W: B1, Rackmountable) /E: EU 2 round pin power cord
General features:
Interfaces
• 20 SFP ports
• 4 Combo 10/100/1000BASE-T/SFP ports
• 4 SFP+ ports
• 1 Alarm Port
• 1 SD Card Slot
Optional Redundant Power Supply
DPS-500
Console Port
RJ-45
Management Port
10/100BASE-T
Performance
• Switching Capacity: 128Gbps
• Packet Forwarding Rate: 95.24Mpps
• Packet Buffer: 2MB
• MAC Address Table: 16K Entries
• IP v4/v6 Routing Table: 1K/512 Entries
• IP v4/v6 L3 Forwarding Table: 2K/1K Entries
• Jumbo Frame Size: 13Kbytes
Stackability
• Virtual Stacking
– D-Link Single IP Management (SIM)
– Up to 32 units per Virtual Stack
– Up to 20G stacking bandwidth
• Physical Stacking
– Supports Duplex Chain/Ring topology
– Up to 40G stacking bandwidth
– Up to 12 units per stack
L2 Features
• MAC Address Table: 16K
• Flow Control
– 802.3x Flow Control
– HOL Blocking Prevention
• Jumbo Frames up to 13K Bytes
• IGMP snooping
– IGMP v1/v2/v3 Snooping
– Supports 960 groups
– Host/port-based Fast Leave
• MLD Snooping
– MLD v1/v2 Snooping
– Supports 480 groups
– Host-based MLD Snooping Fast Leave
• Spanning Tree
– 802.1D-2004 STP
– 802.1w RSTP
– 802.1Q-2005 MSTP
– BPDU filtering
– Root Restriction
• Loopback Detection
• 802.3ad Link Aggregation
• Max. 32 groups per device
– 8 Gigabit ports or 2 10 Gigabit ports per group
• Port Mirroring
– Support 4 Mirroring Groups
– Support One-to-One, Many-to-One, Flow-based, and RSPAN mirroring
• L2 Protocol Tunneling
• ERPS (Ethernet Ring Protection Switching)
VLAN
• VLAN Group
– Max. 4K Static VLAN Groups
– Max. 255 Dynamic VLAN Groups
• 802.1Q Tagged VLAN
• 802.1v Protocol VLAN
• GVRP
• Double VLAN (Q-in-Q)
– Port-based Q-in-Q
– Selective Q-in-Q 2
• MAC-based VLAN
• VLAN Trunking
• 802.1Qbb 2
L3 Features
• 256 IP interfaces
• Loopback Interface
• IPv6 Tunneling
• Proxy ARP
• Gratuitous ARP
L3 Routing
• 1K routing entries shared by IPv4/v6
– Max. 1K IPv4 routes
– Max. 512 IPv6 routes
• 2K L3 forwarding entries shared by IPv4/v6
– Max. 2K IPv4 entries
– Max. 1K IPv6 entries
• 256 static routing entries for IPv4, 128 entries for IPv6
• RIP v1/v2
• RIPng
QoS (Quality of Service)
• 802.1p Class of Service (CoS)
• 8 Queues per Port
• Queue Handling
– Strict Priority
– Weighted Round Robin (WRR)
– Strict + WRR
• CoS based on
– Switch Port
– VLAN ID
– 802.1p Priority Queues
– MAC Address
– IPv4/v6 Address
– DSCP
– Protocol Type
– IPv6 Traffic Class
– IPv6 Flow Label
– TCP/UDP Port
– User-defined Packet Content
• Supports following actions for flows:
– Remark 802.1p Priority Tag
– Remark TOS/DSCP Tag
– Bandwidth Control
– Flow Statistics
– Committed Information Rate (CIR), min. granularity 1Kbps
• Bandwidth Control
– Port-based (Ingress/Egress, min. granularity 64Kbps)
– Flow-based (Ingress, min. granularity 64Kbps)
• Time-based QoS
Access Control List (ACL)
• Ingress ACL: support up to 6 profiles and 256 rules per profile
• Egress ACL: support up to 4 profiles and 128 rules per profile
• ACL based on
– 802.1p Priority
– VLAN ID
– MAC Address
– Ether Type
– IPv4/IPv6 Address
– DSCP
– Protocol Type
– TCP/UDP Port Number
– IPv6 Traffic Class
– IPv6 Flow Label
– User-defined Packet Content
• ACL Statistics
• Time-based ACL
• CPU Interface Filtering
Security
• SSH v2
• SSL v1/v2/v3
• Port Security up to 64 MAC addresses per port
• Broadcast/Multicast/Unicast Storm Control
• Traffic Segmentation
• IP-MAC-Port Binding
– ARP Packet Inspection
– IP Packet Inspection
– DHCP Snooping
– DHCPv6 and NDP Snooping
– Supports up to 500 Address Binding Entries per device
• D-Link Safeguard Engine
• DHCP Server Screening
• CPU Interface Filtering
• ARP Spoofing Prevention
• BPDU Attack Protection
AAA
• 802.1X
– Port-based Access Control
– Host-based Access Control
– Dynamic VLAN Assignment
• Web-based Access Control (WAC)
– Port-based Access Control
– Host-based Access Control
– Dynamic VLAN Assignment
• MAC-based Access Control (MAC)
– Port-based Access Control
– Host-based Access Control
– Dynamic VLAN Assignment
• Japan Web-based Access Control (Host-based JWAC)
– Host-based Access Control
• Microsoft®NAP
– 802.1X NAP support
– DHCP NAP support
• Guest VLAN
• RADIUS and TACACS+ authentication for switch access
• 4-Level user account
Management
• Web-based GUI
• Command Line Interface (CLI)
• Telnet Server
• Telnet Client
• TFTP Client
• ZModem
• SNMP v1/v2c/v3
• SNMP Traps
• System Log
• RMON v1
– Supports 1,2,3,9 groups
• RMON v2
– Supports ProbeConfg Group
• sFlow
• LLDP/LLDP-MED
• BootP/DHCP Client
• DHCP Auto-Configuration
• DHCP Relay
• DHCP Relay Option 60, 61, 82
• DHCP Server
• Flash File System
• Multiple Images
• Multiple Configurations
• CPU Monitoring
• Debug Command
• SNTP
• ICMPv6
• DHCPv6 Client
• DHCPv6 Relay
• DHCPv6 Server
• Trusted Host
• MTU Setting
• Microsoft®NLB Support
• UDP helper
OAM
• 802.3ah Ethernet Link OAM
• 802.3ah D-Link Extension: D-Link
Unidirectional Link Detection (DULD)
• IEEE1588 Precision Time Protocol (PTP)
• Cable Diagnostics
• Connectivity Fault Management (CFM)
• ITU-T Y.1731
Green
• Power saving by Link Status
• Power saving by Cable Length
• Time-based PoE
MIB/IETF Standards
• RFC1213 MIB-II
• RFC1493 Bridge MIB
• RFC1907 SNMPv2 MIB
• RFC2571~2576 SNMP MIB
• RFC1271, 2819 RMON MIB
• RFC2021 RMON v2 MIB
• RFC2665 Ether-like MIB
• RFC2668 MAU MIB
• RFC2674 802.1p MIB
• RFC2233, 2863 IF MIB
• RFC2618 RADIUS Authentication Client MIB
• RFC1724 RIP v2 MIB
• RFC2096 IP Forwarding Table MIB (CIDR)
• RFC2620 RADIUS Accounting Client MIB
• Ping MIB
• Traceroute MIB
• D-Link Private MIB
• RFC768 UDP
• RFC783 TFTP
• RFC 791 IP
• RFC 793 TCP
• RFC 826 ARP
• RFC854 Telnet
• RFC951, 1542 BootP
• RFC2068 HTTP
• RFC3056, 5214 IPv6 Tunnel
• RFC2138 RADIUS
• RFC2139 RADIUS Accounting
• RFC1492 TACACS
• RFC3176 sFlow
• RFC2598 DiffServ Expedited Forwarding
MTBF (hours)
300371
Acoustic
< 30°C: 38.9dB
> 30°C: 46.2dB
Heat dissipation
205.3BTU/h
Power Input
100 to 240VAC, 50/60Hz
Max Power Consumption
60.2 watts
Dimensions
441 x 310 x 44mm
Weight
4.06kg
Ventilation
Smart Fan (> 39°C: High Speed; < 36°C: Low Speed) 1
Operating temperature
0° to 50°C
Storage temperature
-40° to 70°C
Operating humidity
10% to 90% non-condensing
Storage humidity
5% to 90% RH
Emission (EMI)
FCC Class A, CE Class A, VCCI Class A, IC, C-Tick
Safety
CB, cUL, LVD
Certifications
IPv6 Ready Logo Phase 2
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