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20-Port SFP xStack Managed L2+ Stackable switch with 4 Gigabit Combo BASE-T/SFP ports and 2 10G SFP+ ports
DGS-3420-26SC *(This product has been discontinued)
SPECIFICATION
Interface
- • 20 SFP ports
- • 4 combo port 10/100 / 1000BASE-T / SFP
- • 2-port SFP +
Reserve power supply
DPS-500
Ports
- • The console port: RJ-45
- • Managing port 10 / 100BASE-T
- • Signal port
- • Slot for SD-card
Performance
- • Switching Matrix: 88 Gbit / s
- • The speed packet forwarding: 65,47 Mpps
- • packet buffer: 2MB
- • MAC-address table 16 K records
- • The routing table IPv4 / v6: 1K / 512 records
- • The size of the switching table L3 IPv4 / v6: 2K / 1K entries
- • The size of Jumbo Frame: 13000 bytes
The software features
Stacking capability
- • Supports Virtual Stacking
- o D-Link Single IP Management
- o Up to 32 devices connected to the virtual stack
- o bandwidth of up to 20 GB
- • Physical Stacking
- o Technology stack supports the "chain" and "ring"
- o Bandwidth up to 40 GB
- o Up to 12 devices on the stack
- Function level 2+
- • MAC-address table: 16K
- • Flow Control
- o 802.3x Flow Control
- o HOL Blocking Prevention
- • packet size Jumbo Frame: up to 12 Kbytes
- • IGMP snooping
- • IGMP v1 / v2 / v3 Snooping
- o IGMP v1 / v2 / v3 Snooping
- o Support for up to 960 groups Snooping
- o IGMP Fast Leave-based ports / hosts
- • MLD Snooping
- o MLD v1 / v2 Snooping
- o Support for up to 480 groups Snooping
- o MLD Snooping Fast Leave-based hosts
- • Spanning Tree
- o 802.1D-2004 STP
- o 802.1w RSTP
- o 802.1Q-2005 MSTP
- o Filtering BPDU
- o Root restriction
- • Loopback Detection is
- • 802.3ad Link Aggregation
- • Maximum of 32 groups on the device to port 8 in the group
- • Port mirroring:
- o Support 4 groups mirroring
- o Mode One-to-One
- o Mode Many-to-One
- o Flow-based Mirroring
- o RSPAN
- • L2 Protocol Tunneling
- • ERPS (Ethernet Ring Protection Switching)
VLAN
- • VLAN Group
- o Maximum number of static groups VLAN - 4K
- o The maximum number of dynamic groups VLAN - 255
- • 802.1Q Tagged VLAN
- • 802.1v Protocol VLAN
- • GVRP
- • The Double VLAN (Q-in-Q)
- o Port-based Q-in-Q S
- o Selective Q-in-Q 4
- • The MAC-based VLAN
- • VLAN Trunking
- • 802.1Qbb 4
- • Voice VLAN
Features 3 levels
- • Number of IP-interfaces: 256
- • Loopback interface
- • IPv6 Tunneling
- • Proxy ARP
- • Gratuitous ARP
Routing Level 3
- • Up to 1 to record routing devices using protocols IPv4 / v6
- o Max. 1K for IPv4 routes
- o Max. 512 for IPv6 routes
- • Up to 8K entries sent all devices on the protocols IPv4 / v6 L3
- o Max. 2K entries for IPv4
- o Max. 1K entries for IPv6
- • Up to 256 entries static routing for IPv4, up to 128 entries for IPv6
- • RIP v1 / v2
- • RIPng
QoS (Quality of Service)
- • 802.1p Class of Service (CoS)
- • 8 queues
- • Processing Queue
- o Strict Mode
- o mode Weighted Round Robin (WRR)
- o Strict + WRR mode
- • CoS-based
- o Port Switch
- o VLAN ID
- o 802.1p Priority Queues
- o MAC-e
- o IPv4 / v6-address
- o DSCP
- o the type of protocol
- o Class IPv6 traffic
- o IPv6 flow label
- o Non portaTCP / UDP
- o contents of the package, user-defined
- • Support for the following streams
- o Change 802.1p priority
- o Changing the TOS / DSCP
- o Bandwidth Management
- - Port-based (Ingress / Egress, at least - 64 kbit / s)
- - Based on the flow (Ingress, at least - 64 kbit / s)
- • QoS Scheduled
ACL (Access Control Lists)
- • Ingress ACL: support up to 6 256 profiles and policy profile
- • Egress ACL: Support up to 4 profiles and 128 of the rules on profile
- • ACL on the basis of
- o 802.1p Priority Queues
- o VLAN ID
- o MAC-addresses
- o Ether Type
- o IPv4 / v6-address
- o DSCP
- o the type of protocol
- o Non-TCP / UDP port
- o Class trafikaIPv6
- o IPv6 flow label
- o contents of the package, user-defined
- • Statistics ACL
- • ACL Scheduled
- • CPU interface filtering
Security
- • SSHv2
- • SSL v1 / v2 / v3
- • The Port Security (MAC-64 addresses per port)
- • Management of broadcast / multicast / unicast storm
- • Traffic segmentation
- • The IP-MAC-Port Binding
- o Check ARP-packets
- o Check IP-packets
- o DHCP Snooping
- o DHCPv6 and NDP Snooping
- o Up to 500 entries per device
- • D-Link Safeguard Engine
- • DHCP Server Screening
- • CPU Interface Filtering
- • Prevention of ARP Spoofing Attacks
- • Protection against attacks BDPU
AAA
- • 802.1X
- o Based Access Control Port
- o Based Access Control hosts
- o Dynamic VLAN assignment
- • Based Access Control Web (WAC)
- o Based Access Control port
- o Based Access Control host
- o Dynamic VLAN assignment
- • Access Control MAC-based (MAC)
- o Based Access Control port
- o Based Access Control host
- o Dynamic VLAN assignment
- • Japanese-based access control WEB-interface
- • Microsoft NAP
- o Support for 802.1X NAP
- o Support for DHCP NAP
- • Guest VLAN
- • Authentication to access the Switch RADIUS and TACACS +
- • Accounts with 4 levels of privileges
Management
- • Web-interface
- • Command Line Interface (CLI)
- • ServerTelnet
- • Telnet Client
- • TFTP-client
- • ZModem
- • SNMP v1 / v2c / v3
- • SNMP Trap
- • System Log
- • RMON v1
- o Support groups 1,2,3,9
- • RMON v2
- o Support ProbeConfig
- • sFlow
- • LLDP / LLDP-MED
- • BootP / DHCP-client
- • Auto DHCP
- • DHCP Relay
- • DHCP Relay Option 60; 61
- • DHCP Relay Option 82
- • DHCP-server
- • Flash File System
- • Support for multiple copies of the Software (Multiple Images)
- • Support for multiple copies of configurations (Multiple Configurations)
- • Monitoring the CPU usage
- • Use the debug
- • SNTP
- • ICMPv6
- • DHCPv6 Client
- • DHCPv6 Relay
- • DHCPv6 Server
- • Trusted host
- • Setting the MTU
- • Microsoft® NLB Support
- • UDP helper
OAM
- • 802.3ah Ethernet Link OAM
- • 802.3ah D-Link Extension: D-Link
DDM (Digital Diagnostics Monitoring)
Yes I Am
Unidirectional Link Detection (DULD)
- • IEEE1588 Precision Time Protocol (PTP)
- • Diagnosis cable
- • Connectivity Fault Management (CFM)
- • ITU-T Y.1731
Green
- • Reduce energy consumption depending on the connection status and cable length
- • PoE on schedule
D-Link Green 3.0 Technology
- • 802.3az Energy Efficient Ethernet (EEE) *
Standard MIB / IETF
- • 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
- • FC2674 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)
- • H / W A2: 301667
- • H / W B1: 300018
Noise level
- • H / W A2: at the operating temperature, below 30 ° C: <38.7dB 30 ° C or more: <46.2dB
- • H / W B1: max. 47.3 dB, min. 37.1 dB
Heat release
- • H / W A2: 187.6 BTU / hr
- • H / W B1: 137.082 BTU / h
The input power
- 100-240 V AC, 50 / 60Hz, internal universal power supply
Max. power consumption
- • H / W A2: 55 W
- • H / W B1: 40.2 W
Dimensions
- 441mm x 310mm x 44mm
Weight
- 4.04 kg
Ventilation
- Smart Fan (> 39? C: High speed; <36? C: Low speed) 3
Working temperature
- 0-50 ° C
Storage temperature
- -40-70 ° C
Working Humidity
- 10% -90% RH
Storage Humidity
- 5% ~ 90% RH
Emission (EMI)
- FCC Class A, CE Class A, VCCI Class A, IC, C-Tick
Security
- CB, cUL, LVD
Certifications
- IPv6 Ready Logo Phase 2
3 By default, the low fan speed. At temperatures above 40? C, and fan speed is increased to high temperature is decreased to 35? C.
4 functions will be available after a software update
* Supported hardware version B1