28 Ports Power Over Ethernet Gigabit Switch Managed IEEE 802.3af 15.4W per PoE port
Brand Name:E-link China
Certification:CE, RoHS, FCC
Model Number:LNK-M2028P-AF
Minimum Order Quantity:1 piece
Delivery Time:3-5 working days
Payment Terms:T/T, Western Union, MoneyGram, L/C, Paypal
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Location:
Shenzhen Guangdong China
Address:
5F, Building D South, Jinshenghui Science Park, No. 3, Dafu Road, Fucheng Street, Guanlan, Longhua District, Shenzhen, China
Supplier`s last login times:
within 16 hours
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Product Details
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; |
28 Ports Power Over Ethernet Gigabit Switch Managed IEEE 802.3af 15.4W per PoE port
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