| Model |
DES-1228/ME |
DES-3028 |
DES-3526 |
DES-3200-28 |
| Description |
24 10/100 + 2 1000 Base-T + 2 Combo 1000Base-T/SFP |
24 10/100 + 2 1000 Base-T + 2 Combo 1000Base-T/SFP |
24 10/100 + 2 Combo 1000Base-T/SFP |
24 10/100 + 4 Combo 1000Base-T/SFP |
| Stackable |
Yes (Virtual Stacking via SIM up to 32 devices) |
Yes (Virtual Stacking via SIM up to 32 devices) |
Yes (Virtual Stacking via SIM up to 32 devices) |
Yes (Virtual Stacking via SIM up to 32 devices) |
| Stacking bandwidth |
- |
- |
|
|
| Stacking topology |
Virtual Stacking via SIM |
Virtual Stacking via SIM |
Virtual Stacking via SIM |
Virtual Stacking via SIM |
| Combo style |
Yes |
Yes |
Yes |
Yes |
| RPS |
No |
No |
Yes |
No |
| Switching Capacity |
12.8Gbps |
12.8Gbps |
8.8Gbps |
12.8Gbps |
| 64-byte Packet Forwarding rate |
9.5 Mpps |
9.5 Mpps |
6.6 Mpps |
9.5 Mpps |
| MAC address |
8K |
8K |
8K |
8K |
| Packet buffer |
512KB |
512KB |
|
384KB |
| SDRAM for CPU |
64MB |
64MB |
64MB |
128MB |
| Jumbo Frame Support |
2048Bytes |
2048Bytes |
No |
2048Bytes |
| Flash Memory |
8MB |
8MB |
8MB |
16MB |
| MTBF(Mean Time Between Failure) |
248,271 hours |
248,271 hours |
53,838 hours |
|
| L2 Features |
| 802.1D Spanning tree |
Yes |
Yes |
Yes |
Yes |
| 802.1w Rapid Spanning Tree |
Yes |
Yes |
Yes |
Yes |
| 802.1s Multiple STP |
Yes |
Yes |
Yes |
Yes |
802.3ad Link Aggregation [ports per group/ groups per device] |
Yes( 8/6) |
Yes( 8/6) |
Yes( 8/6) |
Yes(14/6) |
| Loopback detection(LBD) |
Yes |
Yes |
Yes |
Yes |
| Port mirroring |
Yes |
Yes |
Yes |
Yes |
| RSPAN |
No |
No |
No |
No |
| Broadcast storm control |
Yes |
Yes |
Yes |
Yes |
| Per Port BPDU Filtering |
Yes |
Yes |
Yes |
Yes |
| Restricted role, Restricted TCN |
Yes |
Yes |
Yes |
Yes |
| 802.17 ERPS |
No |
Yes |
No |
Yes |
| L2 Multicasting |
| IGMP snooping |
Yes |
Yes |
Yes |
Yes |
| IGMP Group quantity |
64 |
256 |
256 |
1K |
| MLD Snooping |
No |
Yes |
No |
Yes |
Limit IP multicasting (IGMP filtering) |
No |
Yes |
Yes |
Yes |
| IGMP Authentication |
No |
Yes |
No |
Yes |
| Forbiden router ports |
Yes |
Yes |
Yes |
Yes |
| VLAN |
| 802.1Q |
Yes |
Yes |
Yes |
Yes |
VLAN Group [Total(Max. Static)] |
4094 |
4094 |
256 |
4094 |
| GVRP support |
Yes |
Yes |
Yes |
Yes |
| 802.1v protocol VLAN |
No |
No |
No |
Yes |
| QinQ |
No |
Yes |
No |
Yes |
| Asymmetric VLAN |
Yes |
Yes |
Yes |
Yes |
| MAC-based VLAN |
No |
No |
No |
Yes |
| ISM VLAN |
Yes |
Yes |
Yes |
Yes |
| Vlan Trunking |
Yes |
Yes |
No |
Yes |
| L3 Features |
| IP Static Routing |
No |
No |
No |
No |
| DHCP Relay option 82 |
Yes |
Yes |
Yes |
Yes |
| DHCP Local relay (Option 82 instеrtion) |
Yes |
Yes |
Yes |
Yes |
| DHCP Server |
No |
No |
No |
No |
| Quality Of Service |
| Priority queues number |
4 |
4 |
4 |
4 |
| Based on Port |
Yes |
Yes |
Yes |
Yes |
| Based on MAC address |
Yes |
Yes |
Yes |
Yes |
| Based on IP |
Yes |
Yes |
Yes |
Yes |
| Based on TCP/UDP port number |
Yes |
Yes |
Yes |
Yes |
| Based on 802.1p |
Yes |
Yes |
Yes |
Yes |
| Based on TOS |
Yes |
Yes |
No |
Yes |
| Based on DSCP |
Yes |
Yes |
Yes |
Yes |
| Based on VLAN ID |
Yes |
Yes |
Yes |
Yes |
| Based on protocol type |
Yes |
Yes |
Yes |
Yes |
| Based On User Defined Packet Content |
No |
Yes |
Yes |
Yes |
| ACL (Access Control List) |
| Based on Switch Port |
Yes |
Yes |
Yes |
Yes |
| Based on MAC address |
Yes |
Yes |
Yes |
Yes |
| Based on VLAN ID |
Yes |
Yes |
Yes |
Yes |
| Based on 802.1p priority |
Yes |
Yes |
Yes |
Yes |
| Based on DSCP |
Yes |
Yes |
Yes |
Yes |
| Based on IPv4 |
Yes |
Yes |
Yes |
Yes |
| Based on protocol type |
Yes |
Yes |
Yes |
Yes |
| Based on TCP/UDP port number |
Yes |
Yes |
Yes |
Yes |
| Based on User Defined Packet Content |
No |
Yes |
Yes |
Yes |
| Time Based ACL |
No |
Yes |
Yes |
Yes |
| Security |
| SSH |
Yes |
Yes |
Yes |
Yes |
| SSL |
No |
Yes |
Yes |
Yes |
| Port Security(Max. entries) |
Yes (64) |
Yes (64) |
Yes (64) |
Yes (64) |
| IP-MAC Port Binding |
Yes (ARP mode) |
Yes |
Yes |
Yes |
| DHCP Snooping |
No |
Yes |
Yes |
Yes |
| Bandwidth Control (bps) |
Yes (Step: 64Kb/s) |
Yes (Step: 64Kb/s) |
Yes (Step: 1Mb/s) |
Yes (Step: 62.5Kb/s) |
| Traffic segmentation |
Yes |
Yes |
Yes |
Yes |
| CPU interface filtering |
Yes |
Yes |
Yes |
Yes |
| D-Link Safeguard Engine |
Yes |
Yes |
Yes |
Yes |
| DoS Attack Prevention |
No |
Yes |
No |
Yes |
| PPPoE instеrtion |
No |
Yes |
Yes |
Yes |
| AAA |
| 802.1X Port-based Access Control |
Yes |
Yes |
Yes |
Yes |
| 802.1X Host-based Access Control |
Yes |
Yes |
|
Yes |
| Guest VLAN |
Yes |
Yes |
Yes |
Yes |
| VLAN, bandwidth control and priority assignment, 802.1x port based |
Yes |
Yes |
Yes |
Yes |
| MAC-based Access Control(MAC) |
No |
No |
No |
Yes |
| RADIUS Auth for Mgmt |
Yes |
Yes |
Yes |
Yes |
| TACACS+ Auth for Mgmt |
Yes |
Yes |
Yes |
Yes |
| RADIUS Accounting |
Yes |
Yes |
Yes |
Yes |
| Management |
| Web-GUI |
Yes |
Yes |
Yes |
Yes |
| CLI |
Yes |
Yes |
Yes |
Yes |
| Telnet |
Yes |
Yes |
Yes |
Yes |
| TFTP |
Yes |
Yes |
Yes |
Yes |
| SNMP v1/v2c/v3 |
Yes |
Yes |
Yes |
Yes |
| RMON v1 |
Yes (4 Groups) |
Yes (4 Groups) |
Yes (4 Groups) |
Yes (4 Groups) |
| RMON v2 |
Yes |
Yes |
Yes |
Yes |
| BootP/DHCP client |
Yes |
Yes |
Yes |
Yes |
| SNTP |
Yes |
Yes |
Yes |
Yes |
| SMTP client |
Yes |
Yes |
Yes |
Yes |
| SYSLOG |
Yes |
Yes |
Yes |
Yes |
| Dual Image |
Yes |
Yes |
Yes |
Yes |
| LLDP |
Yes |
Yes |
Yes |
Yes |
| LLDP-MED |
No |
No |
No |
No |
| OAM |
| Cable Diagnostics |
Yes |
Yes |
Yes |
Yes |