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Physical Port
20-Port 10/100/1000BASE-T Gigabit RJ45 copper with 16-Port IEEE 802.3at/af PoE Injector (Port-1 to Port-16)
4 100/1000BASE-X mini-GBIC/SFP slots, shared with port-17 to port-20 compatible with 100BASE-FX SFP
RJ45 console interface for switch basic management and setup
Power over Ethernet
Complies with IEEE 802.3at Power over Ethernet Plus, end-span PSE
Backward compatible with IEEE 802.3af Power over Ethernet
Up to 16 ports of IEEE 802.3af/802.3at devices powered
Supports PoE power up to 36 watts for each PoE port
Auto detects powered device (PD)
Circuit protection prevents power interference between ports
Remote power feeding up to 100 meters in standard mode and 250m in extend mode
PoE management
Per port PoE function enable/disable
PoE port power feeding priority
Per PoE port power limitation
PD classification detection
Intelligent PoE features
PD alive check
PoE schedule
PoE extension
Layer 2 Features
Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
High performance Store and Forward architecture, broadcast storm control, runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
Supports VLAN
IEEE 802.1Q tagged VLAN
Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
Protocol VLAN
Voice VLAN
Private VLAN
Management VLAN
GVRP
Supports Spanning Tree Protocol
STP (Spanning Tree Protocol)
RSTP (Rapid Spanning Tree Protocol)
MSTP (Multiple Spanning Tree Protocol)
STP BPDU Guard, BPDU Filtering and BPDU Forwarding
Supports Link Aggregation
IEEE 802.3ad Link Aggregation Control Protocol (LACP)
Cisco ether-channel (Static Trunk)
Maximum 2 trunk groups, up to 4 ports per trunk group
Provides port mirror (many-to-1)
Loop protection to avoid broadcast loops
Supports ERPS (Ethernet Ring Protection Switching)
Quality of Service
Ingress/Egress Rate Limit per port bandwidth control
Storm Control support
Broadcast/Unknown-Unicast/Unknown-Multicast
Traffic classification
IEEE 802.1p CoS
TOS/DSCP/IP Precedence of IPv4/IPv6 packets
Strict priority and Weighted Round Robin (WRR) CoS policies
Multicast
Supports IPv4 IGMP snooping v2 and v3
Supports IPv6 MLD snooping v1, v2
IGMP querier mode support
IGMP snooping port filtering
MLD snooping port filtering
Security
Authentication
IEEE 802.1X Port-based network access authentication
Built-in RADIUS client to cooperate with the RADIUS servers
RADIUS/TACACS+ login user access authentication
Access Control List
IPv4/IPv6 IP-based ACL
MAC-based ACL
MAC Security
Static MAC
MAC Filtering
Port Security for Source MAC address entries filtering
DHCP Snooping to filter distrusted DHCP messages
Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
IP Source Guard prevents IP spoofing attacks
DoS Attack Prevention
Detalles del producto
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Especificaciones
| Puertos e Interfaces | |
|---|---|
| Puerto de consola | RJ-45 |
| Cantidad de puertos básicos de conmutación RJ-45 Ethernet | 20 |
| Tecnología de cableado ethernet de cobre | 1000BASE-T |
| Puertos tipo básico de conmutación RJ-45 Ethernet | Gigabit Ethernet (10/100/1000) |
| Cantidad de ranuras del módulo SFP | 4 |
| Peso y dimensiones | |
|---|---|
| Profundidad | 300 mm |
| Peso | 4.1 kg |
| Ancho | 440 mm |
| Control de energía | |
|---|---|
| Consumo de energía (max) | 251 W |
| Frecuencia de entrada AC | 50 - 60 Hz |
| Voltaje de entrada AC | 100 - 240 V |
| Diseño | |
|---|---|
| Material de la carcasa | Metal |
| Certificación | FCC Part 15 Class A, CE |
| Montaje en rack |
|
| Color del producto | Azul |
| Número de ventiladores | 3 |
| Factor de forma | 1U |
| Indicadores LED |
|
| Transmisión de datos | |
|---|---|
| Capacidad de conmutación | 40 Gbit/s |
| Jumbo Frames, soporte |
|
| Guardar y remitir |
|
| Tabla de direcciones MAC | 8000 entradas |
| Número de VLANs | 4094 |
| Tramas Jumbo | 10000 |
| Número de colas | 8 |
| Rendimiento | 29.76 Mpps |
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