Bộ chuyển mạch thông minh Multi-Gigabit 8 cổng D-Link DMS-1250-10S
D-Link DMS-1250-10S là thiết bị chuyển mạch thông minh Multi-Gigabit của D-Link. DMS-1250 cung cấp khả năng kết nối Multi-Gigabit, cấp nguồn qua Ethernet (PoE) và các tính năng lớp 2 tiên tiến. Dòng DMS-1250 cung cấp giải pháp hiệu suất cao để mở rộng mạng của bạn.

Đặc điểm nổi bật của D-Link DMS-1250 Series
Thông số kỹ thuật
| Model | DMS-1250-10S |
| General | |
| Interfaces | • 8 x 100/1000/2.5GBASE-T ports • 2 x 10G SFP+ ports |
| Port Standards | • IEEE 802.3u 100BASE-TX • IEEE 802.3ab 1000BASE-T • IEEE 802.3bz 2.5GBASE-T and 5GBASE-T • IEEE 802.3an 10GBASE-T • IEEE802.3ae 10G Ethernet over fiber • IEEE802.3z 1000BASE-X • IEEE 802.3az Enerby-Efficient Ethernet (EEE) • IEEE 802.3af/at PoE • IEEE 802.3bt PoE |
| Network Cables | • UTP Cat. 5e above cables for 2.5G/5GBASE-T (max 100m) • UTP Cat. 6A above cables for 10GBASE-T (max 100m) |
| Media Interface Exchange | • Auto MDI/MDIX |
| Performance | |
| Switching Capacity | • 80 Gbps |
| Transmission Method | • Store-and-forward |
| MAC Address Table | • 16K |
| Static MAC Addresses | • 256 entries |
| Packet Forwarding Rate | • 59.53 Mpps |
| Packet Buffer Memory | • 12 Mbits |
| Flash Memory | • 32 MB |
| DRAM Size | • 512 MB |
| Physical | |
| Power Input | • 100 to 240 V AC 50/60 Hz |
| Surge Protection | • IEEE61000-4-5 surge protection compliance • 6kV surge protection on all 2.5-Gigabit Ethernet ports |
| Fan | • Fanless |
| Operating Temperature | • -5 to 50°C |
| Storage Temperature | • -20 to 70°C |
| Operating Humidity | • 0% to 95% relative humidity |
| Storage Humidity | • 0% to 95% relative humidity |
| Maximum Power Consumption | • 13.58 W |
| Dimensions (L x W x H) | • 330 x 200 x 44 mm |
| Weight | • 1.877 kg |
| Software | |
| L2 Features | • MAC Address Table • 16K entries • IGMP Snooping • IGMP v1/v2/v3 awareness • Supports 256 IGMP groups • IGMP per VLAN • Supports IGMP Snooping Querier • MLD snooping v1/v2 awareness (256 groups) • Loopback Detection • 802.3ad Link Aggregation: • Supports maximum 8 groups per per device and 8 ports per group • LLDP • LLDP-MED • Jumbo Frame • Up to 12,000 bytes • Spanning Tree Protocol • 802.1D STP • 802.1w RSTP • 802.1s MSTP • Flow Control • 802.3x Flow Control • HOL Blocking Prevention • Port Mirroring • One-to-One • Many-to-One • Supports Mirroring for Tx/Rx/Both • Multicast Filtering • Forwards all registered groups • Filters all unregistered groups • Auto MDI/MDIX • PD-Alive • DDM support for optics |
| VLAN | • 802.1Q • VLAN Group • Max. 4094 static VLAN groups • Configurable VID from 1 - 4094 • Asymmetric VLAN • Auto Voice VLAN • Auto Surveillance VLAN |
| L3 Features | • IP interface • Supports IPv4 interface • Supports IPv6 interface • IPv6 Neighbor Discovery (ND) • Static route • 128 IPv4 static route entries • 64 IPv6 static route entries |
DMS-1250-10S : Multi-Gigabit Smart Switch with 8-port 2.5GBASE-T and 2-port 10G SFP+