บ้าน ผลิตภัณฑ์Failed to connect to 2607:f8b0:4000:80e::2001: Network is unreachable

28 Ports Power Over Ethernet Gigabit Switch Managed IEEE 802.3af 15.4W per PoE port

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จีน E-link China Technology Co., Ltd. รับรอง

The engineer solved our problem very quick, and the service is very good. Very professional factory.

—— Robert Lichtenstein-Canada

I had no concern, was buying and testing, so equipment is ok. So equipment and logistic is ok, we keep ordering and making business.

—— Anek – Thailand

I'm very satisfied with the media converter received, the OEM order quality is good.

—— Faize Akçaba-Turkey

E-link Sales are very professional, they give me not only product, but also solution. All E-link Fiber Media Converters and PoE Switches works well.

—— Patrícia Maia-Brazil

สนทนาออนไลน์ตอนนี้ฉัน

28 Ports Power Over Ethernet Gigabit Switch Managed IEEE 802.3af 15.4W per PoE port

ภาพใหญ่ : 28 Ports Power Over Ethernet Gigabit Switch Managed IEEE 802.3af 15.4W per PoE port

รายละเอียดสินค้า:

Place of Origin:	China
ชื่อแบรนด์:	E-link China
ได้รับการรับรอง:	CE, RoHS, FCC
Model Number:	LNK-M2028P-AF

การชำระเงิน:

Minimum Order Quantity:	1 piece
Packaging Details:	1 piece in 1 carton; Support OEM Service
Delivery Time:	3-5 working days
Payment Terms:	T/T, Western Union, MoneyGram, L/C, Paypal
Supply Ability:	100000000pcs/month

ติดต่อ

รายละเอียดสินค้า

Data Rate:	10/100/1000Mbps	PoE Port:	22 ports
Combo:	2 ports	SFP port:	2 ports
PoE Power:	15.4W	Input Power:	400W
Web Management:	Support	Dimensions:	440x290x44.5mm
Operating temperature::	-20 to 55 ℃	Warranty:	2 years
เน้น:	power over ethernet gigabit switch , poe powered gigabit switch

28 Ports Power Over Ethernet Gigabit Switch Managed IEEE 802.3af 15.4W per PoE port

Technical Indexes

Product	28-port Managed PoE Switch: 22-Port 10/100/1000Base-T + 2xTP/SFP Combo ports+ 2x1000Bae-SFP slots
Performance (Switching capacity and forwarding rate)
Capacity in Millions of Packets per Second (mpps) (64-byte packets)	38.69
Switching Capacity in Gigabits per Second (Gbps)	52
Interface
Ports	22-Port 10/100/1000Base-T + 2xTP/SFP Combo ports+ 2x1000Bae-SFP slots
Layer 2 Switching
Spanning Tree Protocol (STP)	Standard Spanning Tree 802.1d Rapid Spanning Tree (RSTP) 802.1w
G.8032 ERPS	<50ms ring protection for industrial high reliable application
Aggregation	Link Aggregation Control Protocol (LACP) IEEE 802.3ad; Up to 13 groups Up to 16 ports per group
VLAN	Support up to 4K VLANs simultaneously (out of 4096 VLAN IDs) Port-based VLAN 802.1Q tag-based VLAN
IGMP v1/v2 snooping	IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 1024 multicast groups (source-specific multicasting is not supported)
Security
Secure Shell (SSH) Protocol	SSH secures Telnet traffic in or out the switch, SSH v1 and v2 are supported
Secure Sockets Layer (SSL), HTTPS	SSL encrypts the http traffic, allowing advance secure access to the browser-based management GUI in the switch
Port Security	Locks MAC Addresses to ports, and limits the number of learned MAC addresses
DHCP Snooping	prevent unauthorized configuration and use of IP addresses, while providing support for IP Source Guard and ARP detection
IP Source Guard	Prevents datagram with spoofed addresses from being in the network
ARP Inspection	Prevent ARP spoofing attacks and ARP
Storm control	Prevents traffic on a LAN from being disrupted by a broadcast, multicast, or unicast storm on a port
ACLs	Support for up to 256 entries; Drop or rate limitation based on source and destination MAC, VLAN ID or IP address, protocol, port, differentiated services code point (DSCP) / IP precedence, TCP/ UDP source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol (ICMP) packets, IGMP packets, TCP flag
Quality of Service
Hardware Priority Queue	Support 8 hardware queues
Scheduling	8 COS queues per port support strict priority and weighted round-robin (WRR)
Classification	Port based; 802.1p(PCP) VLAN priority based;
Rate Limiting	Ingress policer;egress shaping and rate control;per VLAN,per port and flow based
Management (Web/ SSL, Telnet/ SSH, ping, Trivial File Transfer Protocol (TFTP), SNMP, Syslog)
Web GUI interface	Built-in switch configuration utility for browser-based device configuration (HTTP/ HTTPs). Supports configuration, system dashboard, maintenance, and monitoring
Dual Image	Dual image provides independent primary and secondary OS files for backup while upgrading
Firmware upgrade	Web browser upgrade (HTTP/ HTTPs) and TFTP;