User manual

1.2 Features
• Provides 8 x 10/100 Mbps Ethernet ports with RJ45 connector
• Redundancy: X-Ring, Dual Homing, Couple Ring, IEEE802.1d STP & IEEE802.1w
RSTP
• Management: Web, TFTP, SNMP
• Traffic Control: IGMP Snooping, Query for multicast group management, Rate limit
and storm control
• Security: IP Access Security
• Diagnostics: Port Mirroring, SNTP, SNMP Trap, E-mail Alert, System log
• Dual 12 ~ 48 V
DC
/24V
AC
power inputs and 1 Relay Output
• Supports operating temperatures from -40 ~ 75℃
• Robust mechanism and special heat spreader design
3 Chapter1