سوئیچ PoE لول وان GEP-2671

نقد و بررسی سوئیچ PoE لول وان GEP-2671

سوئیچ شبکه لول وان LevelOne POE Switch GEP-2671

System Specifications
Buffer Memory (KB): 512KB
Connectors and Cabling: 24 x RJ-45 10/100/1000BASE-T PoE-Plus ports / 6 x 100/1000Base-X SFP Slots (4 shared)
Button: Reset Button
Indicator: Power; Link/Active; PoE
Transmission Method: Store-and-Forward
Power: Power Consumption: < 250W
Power Input: 100-240V AC, 50-60 Hz, Internal Power Supply
Standards & Protocols:
    IEEE 802.3 10-BASE-T, Ethernet
    IEEE 802.3u 100-BASE-TX, Fast Ethernet
    IEEE 802.3ab 1000BASE-T, Gigabit Ethernet
    IEEE 802.3z 1000BASE-X,Gigabit Ethernet
    IEEE 802.1p Quality of Service (QoS)
    IEEE 802.1X Port-based Network Access Control (PNAC)
    IEEE 802.1Q Virtual LANs (VLANs)
    IEEE 802.1D MAC Bridges
    IEEE 802.1d Standard Spanning Tree Protocol
    IEEE 802.1s Multiple Spanning Tree (MSTP)
    IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
    IEEE 802.3x Flow Control
    IEEE 802.3ad Link Aggregation Control Protocol (LACP)
    IEEE 802.3af Power over Ethernet (PoE)
    IEEE 802.3at Power over Ethernet Plus (PoE+)
    IEEE 802.3az Energy-Efficient Ethernet
    Link Layer Discovery Protocol (LLDP)
    Universal Plug and Play (UPnP)
General
Quality of Service (QoS):
    8 hardware Priority Queues per port
    Traffic classification based on IEEE 802.1p CoS
    IPv4/IPv6 precedence/ type of service (ToS) / DSCP based
    Rate Limiting - Ingress policer egress shaping and rate control
Spanning Tree:
    Bridge Protocol Data Units (BPDU)
    IEEE 802.1D MAC Bridges
    IEEE 802.1d Spanning Tree Protocol (STP)
    IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
    IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
Virtual Local Area Network (VLAN):
    802.1Q tag-based VLAN - up to 256 VLANs and 4096 VLAN IDs
    Port-based VLAN
    MAC-based VLAN
DHCP: DHCP Client; DHCP Relay (Layer 2)
IPv6: IPv6 host mode; IPv6 stateless address auto-configuration; Duplicate Address Detection (DAD)
ICMP v6; IPv6 Neighbor Discovery (MLD)
IGMP:IGMP v1/v2/v3 snooping; IGMP Queried; IGMP Proxy IPv6 QoS Prioritize IPv6 packets in hardware
Port Mirroring:    Many-to-One TX/RX
Port Trunking: IEEE 802.3ad LACP Trunk -Static Trunk up to 25 trunk groups
PoE
    Power Budget: Max. 185W
    Power Output: Up to 30W per port
Protection: Circuit protection to prevent power interference between ports
Management: PoE status, PoE on/off scheduling, PoE power delay, PoE live checking, Per port power priority setting, PD classification identity
Pin Assignment: 1/2(+), 3/6(-)
Storm Control: Prevents traffic on a LAN from being disrupted by a broadcast, multicast, or unicast storm on a port
Authentication: IEEE 802.1X Radius/Tacacs+ authentication
PVE: L2 isolation between clients in the same VLAN
Access Control List (ACL):
    Support for up to 256 entries
    Dynamic VLAN assignment
Filtering: Port-/MAC-/IP-based security
Diagnosis: Event / Error Log / Syslog
Port:
    Easy Configuration Port (ECP) - configure client’s QoS and security capabilities
    Single IP Management (SIM): Single IP management for a virtual stack function to switches (GTL-2880/GTL-5280/GTP-2880/GTL-1072/GEP-2672)
Network:
    HTTPS/SSL; SSH v1/v2; sFlow; RMON (groups 1, 2, 3 and 9) Management ; SNMP v1, v2c, v3 User-based Security Model (USM); CLI via console port or Telnet; management VLAN; Private VLAN Edge (PVE)
Performance
Backplane (Gbps): 52Gbps
MAC Address Table: 8K
Data Transfer Rate: 10/100/1000Mbps
Packet Forwarding Rate: 1000Mbps port - 1,488,000pps / 100Mbps port - 148,000pps / 10Mbps port - 14,880pps
Jumbo Frame (K): 9KB
Environment
Power Saving:
    IEEE 802.3az Energy Efficient Ethernet:
    Automatically turns power off on RJ-45 port when detecting link down or Idle of client
    Cable length detection: Adjusts the signal strength based on the cable length
    Reduces the power consumption for cables shorter
Temperature (°C)
    Operating: 0°C ~ 40°C
    Storage: -20°C ~ 70°C
Humidity (Non-condensing)
    Storage: 10% ~ 90%
    Operating: 10 ~ 90%
Physical Specifications
Dimensions (W x D x H mm): 442 x 300 x 44 mm
Weight (g): 3028g with box, 2274g without box
Others
Approval and Compliance: FCC Part 15 Class A, CE
Deployment: 19-inch rack-mountable