Bộ chuyển mạch thông minh Multi-Gigabit 8 cổng D-Link DMS-1250-12TP
D-Link DMS-1250-12TP 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-1250-12TP |
General | |
Interfaces | • 8 x 100/1000/2.5G BASE-T PoE ports • 2 x 100/1000/2.5G/5G/10G BASE-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 | • 120 Gbps |
Transmission Method | • Store-and-forward |
MAC Address Table | • 16K |
Static MAC Addresses | • 256 entries |
Packet Forwarding Rate | • 89.29 Mpps |
Packet Buffer Memory | • 12 Mbits |
Flash Memory | • 32 MB |
DRAM Size | • 512 MB |
PoE | |
PoE Standard | • IEEE 802.3af/at (30W) |
PoE Capable Ports | • 8 |
PoE Power Budget | • 240 W |
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 | • 2 internal fans |
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 | • 289.74 W (PoE on) |
Dimensions (L x W x H) | • 440 x 210 x 44 mm |
Weight | • 3.24 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-1250-12TP : Multi-Gigabit Smart Switch with 8-port 2.5GBASE-T PoE, 2-port 10GBASE-T, and 2-port 10G SFP+