Features
Flexible Hardware Design
8, 16, 24, or 48 10/100BASE-TX ports
1 or 2 Combo 1000BASE-T/SFP ports
1 or 2 SFP ports
9, 11, or 19 Rack-mount
Support 802.3at (PoE+) and 802.3af (PoE) for PoE models

Surge Protection
All Ethernet ports have 6 KV surge protection

L2 Features
802.1D STP, 802.1w RSTP, and 802.1s MSTP
Loopback Detection
802.1AX and 802.3ad Link Aggregation
Voice VLAN1

Security
SSH/SSL
Port Security
Access Control List (ACL)
802.1X / Web-Based (WAC)1/MAC-Based (MAC) Access Control
Guest VLAN
IP-MAC-Port Binding (IMPB)
Traffic Monitoring and Bandwidth Control
Port Mirroring/Bandwidth Control
Broadcast/Multicast/Unicast Storm Control
srTCM, trTCM, & policing