User's Manual

Table Of Contents
Users Manual of IGS-5225 series
21
Digital Input and Digital Output
2 Digital Input (DI)
2 Digital Output (DO)
Integrates sensors into auto alarm system
Transfers alarm to IP network via email and SNMP trap
Layer 2 Features
High performance of Store-and-Forward architecture, and runt/CRC filtering eliminates erroneous packets to optimize
the network bandwidth
Storm Control support
Broadcast/Multicast/Unicast
Supports VLAN
IEEE 802.1Q tagged VLAN
Up to 255 VLANs groups, out of 4094 VLAN IDs
Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
Private VLAN Edge (PVE)
Protocol-based VLAN
MAC-based VLAN
Voice VLAN
GVRP (GARP VLAN Registration Protocol)
Supports Spanning Tree Protocol
IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol (MSTP), spanning tree by VLAN
BPDU Guard
Supports Link Aggregation
802.3ad Link Aggregation Control Protocol (LACP)
Cisco ether-channel (static trunk)
Maximum 2 trunk groups with 2 ports per trunk group
Up to 4Gbps bandwidth (duplex mode)
Provides port mirror (many-to-1)
Port mirroring to monitor the incoming or outgoing traffic on a particular port
Loop protection to avoid broadcast loops
Supports ERPS (Ethernet Ring Protection Switching)
Compatible with Cisco uni-directional link detection(UDLD) that monitors a link between two switches and blocks
the ports on both ends of the link if the link fails at any point between the two devices
Link Layer Discovery Protocol (LLDP)
Layer 3 IP Routing Features
Supports maximum 32 static routes and route summarization
Quality of Service