Specifications

S-18 Fast Ethernet Entry-Level Managed SwitchesCARRIER SWITCHES
DES-3028/52 Series
Model
DES-3028 DES-3028P DES-3052 DES-3052P
LAN Standard IEEE 802.3; IEEE 802.3u; IEEE 802.3z; IEEE 802.3ab; IEEE 802.3af (DES-3028P & DES-3052P)
Port Interface 10BASE-T/100BASE-TX
Port (RJ-45)
24 24 (PoE) 48 48 (PoE)
10BASE-T/100BASE-TX/
1000BASE-T Port (RJ-45)
2
Combo 1000BASE-T/SFP 2
Stackability Virtual Stack D-Link Single IP Management (SIM); Virtual Stack up to 32 Devices
General Features Switching Capacity 12.8Gbps 17.6Gbps
Maximum Forwarding Rate 9.5Mpps 13.1Mpps
Forwarding Mode Store and Forward
Packet Buffer Memory 512KBytes
SDRAM for CPU 64MBytes
Flash Memory 8MBytes
Mean Time Before Failure (MTBF) 248,271 hours 196,033 hours 292,133 hours 169,182 hours
Console Port Female RS-232 DB-9 Console Port for Out-of-Band Configuration
L2 Features MAC Address Table: 8K; Jumbo Frames: Max. 2,048Bytes;
IGMP Snooping v1/v2: 256 Groups, Port-based IGMP Snooping Fast Leave; IGMP Authentication;
Limited IP Multicast: Max. 24 IGMP Filtering Profiles, 128 Ranges Per Profile;
MLD Snooping v1/v2: 256 Group, MLD Snooping Fast Leave
Spanning Tree Protocol (STP): 802.1D-2004 Edition STP, 802.1w Rapid STP, 802.1s Multiple STP,
BPDU Filtering, Root Restriction; Loopback Detection (LBD);
802.3ad Link Aggregation: Max. 6 Groups Per Device, Max. 8 Ports Per Group;
Port Mirroring: One-to-One, Many-to-One, Flow-based Mirroring;
Flow Control: IEEE 802.3x Flow Control, Head-of-Line (HoL) Blocking Prevention
Virtual LAN (VLAN) 802.1QTaggedVLAN,VLANGroup:Max.4KVLAN;Port-basedVLAN;AsymmetricVLAN;ISMVLAN;
GARP VLAN Registration Protocol (GVRP): Max. 255 Dynamic VLAN;
DoubleVLAN(Q-in-Q):Port-basedQ-in-Q
QualityofService(QoS) 802.1pQualityofService;4QueuesPerPort;QueueHandling:Strict,WeightedRoundRobin;
CoSbasedon:SwitchPort,VLANID,802.1pPriorityQueues,MACAddress,IPAddress,DSCP,
Protocol Type, TCP/UDP Port, User-Defined Packet Content
Bandwidth Control: Port-based (Ingress/Egress, Min. Granularity 64kbps),
Flow-based(Ingress,Min.Granularity64kbps);Time-basedQoS
Access Control List (ACL) Max. 256 Access Rules; Time-based ACL; CPU Interface Filtering; Traffic Segmentation;
ACL based on: 802.1p Priority, VLAN ID, MAC Address, Ether Type, IP Address, DSCP,
Protocol Type, TCP/UDP Port Number, User-Defined Packet Content
Security Secure Shell (SSH) v2; Secure Sockets Layer (SSL) v1/v2/v3;
Port Security: Max. 16 MAC Addresses Per Port; Broadcast/Multicast/Unicast Storm Control;
IP-MAC-Port Binding (IMPB): ARP Packet Inspection, IP Packet Inspection, DHCP Snooping,
500 Address Binding Entries Per Device;
Microsoft Network Access Protection (NAP): 802.1X NAP, DHCP NAP; D-Link Safeguard Engine
Authentication, Authorization & Accounting (AAA) 802.1X: Port-based Access Control, Host-based Access Control, Dynamic VLAN Assignment;
Guest VLAN, RADIUS Accounting; RADIUS & TACACS+ Authentication for Switch Access
Management Web-based GUI; Command Line Interface (CLI); Telnet Server/Client; TFTP Client;
Simple Network Management Protocol (SNMP) v1/v2c/v3; SNMP Traps; XModem; ZModem;
Remote Monitoring (RMON) v1: 1, 2, 3, 9 Groups; RMON v2: ProbeConfig Group;
BootP/DHCP Client; DHCP Auto-Configuration; DHCP Relay; DHCP Relay Option 82;
Dual Image; CPU Monitoring; Simple Network Time Protocol (SNTP); System Log;
Link Layer Discovery Protocol (LLDP); Debug Command; Cable Diagnostics
Management Information Base (MIB) MIB-II (RFC1213); Bridge (RFC1493); SNMPv2 (RFC1907); RMON (RFC1757, 2819);
RMONv2 (RFC2021); Ether-Like (RFC1643, 2358, 2665); 802.1p (RFC2674);
IF (RFC2233, 2863); Ping & Traceroute (RFC2925); RADIUS Authentication Client (RFC2618);
RADIUS Accounting Client (RFC2620); D-Link Private MIB
Standard Compliance RADIUS Accounting (RFC2866); RADIUS Authentication For Management Access (RFC2138, 2139);
TACACS+ Authentication for Management Access (RFC1492); HTTP (RFC2068); UDP (RFC768);
TFTP (RFC783); IP (RFC791); ICMP (RFC792); TCP (RFC793); ARP (RFC826); Telnet (RFC854);
SNMP (RFC1157, 1901, 1908, 2570, 2575); RMONv1 (RFC2819); BootP/DHCP (RFC951, 1542);
DHCP Relay (RFC3046); System Log (RFC3164, 3195)
Physical &
Environment
Dimension (W x D x H) 19-inch, 1U Rack-Mount; 441 x 207 x 44mm 19-inch, 1U Rack-Mount; 441 x 309 x 44mm
Power Input AC Input: 100-240 VAC, 50/60Hz; Internal Universal Power Supply
Power Consumption 18.8W 217W 25.5W 395W
Power over Ethernet
-
Power Budget: 185W;
Per Port up to 15.4W
-
Power Budget: 370W;
Per Port up to 15.4W
Operation Temperature 0 to 40 °C
Storage Temperature -10 to 70 °C
Humidity 5% to 95% Non-Condensing
Fan Fanless 2 DC Fans Fanless 3 DC Fans
Certification EMI-EMC Compliance FCC Class A; CE; C-Tick; VCCI Class A
Safety Compliance cUL; LVD