manage switch 3028p

functioneaza perfect stare buna  pret negociabil                                                                                                                                                                                                                                     Interface

24 10/100Base-TX Ethernet ports
4 built-in 10/100/1000Base-T Gigabit ports
2 free SFP slots (acting as combo with 2 of the copper ports)
RS-232 console port


Performance/Resilience

Switch fabric: 12.8 Gbps
Jumbo frame support (max. 2048 bytes)
802.1D/802.1w/802.1s Spanning Tree


Power over Ethernet

Up to 15.4W per port
System power budget: 185W


Security

ACL
802.1X port-based/MAC-Based Access Control
Guest VLAN
Port security: 16 MACs per port
D-Link Safeguard Engine™


VLAN

GVRP
Guest VLAN
802.1Q


Quality of Service (QoS)

802.1p Priority Queues/Multi-Layer CoS
Per port/per flow bandwidth control (granularity down to 64 kbps)


Traffic Monitoring

Broadcast storm control
802.3ad Link Aggregation (port trunks)
Port mirroring


Configuration/Management

Web-based configuration/management
Command Line Interface (CLI)
SNMP v.1, v.2c, v.3
RMON v1, v2
RADIUS/TACACS+ authentication for management
SSH v1, v2, SSL v3
Telnet server/client
Single IP Management (SIM), virtual stacking up to 32 units
D-View management module provided