Switch PoE D-Link DGS-3420-28TC 24xRJ-45 10/100/1000Mbps + 4xCombo SFP + 4xSFP+ 10Gbps

24+4

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

Da

Packet Buffer 2 MB

20 x 10/100/1000BASE-T ports,
4 x Combo 10/100/1000BASE-T/SFP ports,
4 x SFP+ ports

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

Web-based GUI,
Command Line Interface (CLI),
Telnet Server
Telnet Client
TFTP Client
ZModem,
SNMP v1/v2c/v3
SNMP Trap
System Log,
RMON v1 : Supports 1,2,3,9 Groups,
RMON v2 : Supports ProbeConfig Group,
sFlow
LLDP/LLDP-MED
BootP/DHCP Client,
DHCP Auto-Configuration
DHCP Relay
DHCP Relay Option 60, 61
DHCP Relay Option 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 4

MAC Address Table 16K Entries,
IP v4/v6 Routing Table 1K/512 Entries,
IP v4/v6 L3 Forwarding Table 2K/1K Entries

Switch Fabric 128 Gpbs,
Packet Forwarding Rate 95.24 Mpps,
Jumbo Frame Size 13000 bytes

L2 Features :,
MAC Address Table: 16K,
Flow Control : 802.3x Flow Control /HOL Blocking Prevention,
Jumbo Frame up to 13K Bytes,
IGMP snooping : IGMP v1/v2/v3 Snooping , Supports 960 groups , Port/Host-based , IGMP Snooping , 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),
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 (IPv6),
QoS (Quality of Service) :,
802.1p Class of Service (CoS),
8 queues per port,
Queue Handling : Strict , 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 1 Kbps.,
Bandwidth Control :Port-based (Ingress/Egress, min. granularity 64 Kbps)/Flow-based (Ingress, min. granularity 64 Kbps),
Time-based QoS,
ACL (Access Control List) :,
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/v6 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,
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 (JWAC) :Host-based Access Control,
Microsoft NAP : Supports 802.1x NAP / Supports DHCP NAP,
Guest VLAN,
RADIUS and TACACS+ authentication for switch access,
4-Level user account

Stackability :,
Virtual Stacking Support : D-Link Single IP Management , Up to 32 devices 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,
OAM :,
802.3ah Ethernet Link OAM,
802.3ah D-Link Extension: D-Link Unidirectional Link Detection (DULD),
IEEE1588 Precision Time Protocol (PTP),
Cable Diagnostics 3,
802.1ag Connectivity Fault Management (CFM),
ITU-T Y.1731

100 to 240 V AC, 50/60H

58.8 watt

4.12 kg

441 x 310 x 44 mm

287763 hours

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,
MAC-based VLAN
VLAN Trunking
802.1Qbb