User Manual

Table Of Contents
Users Manual of IGS-5225 series
18
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/Unknown Unicast
Supports VLAN
IEEE 802.1Q tagged VLAN
Up to 255 VLANs groups, out of 4095 VLAN IDs
Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
Private VLAN Edge (PVE)
Protocol-based VLAN
MAC-based VLAN
Voice VLAN
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) by VLAN
BPDU Guard
Supports Link Aggregation
802.3ad Link Aggregation Control Protocol (LACP)
Cisco ether-channel (static trunk)
Provides port mirror (many-to-1)
Port mirroring of the incoming or outgoing traffic on a particular port
Loop protection to avoid broadcast loops
Supports E.R.P.S. (Ethernet Ring Protection Switching) (IGS-5225-4UP1T2S/IGS-5225-8P2T2S)
IEEE 1588 and synchronous Ethernet network timing (IGS-5225-4UP1T2S/IGS-5225-8P2T2S)
Quality of Service
Ingress Shaper and Egress Rate Limit per port bandwidth control
8 priority queues on all switch ports
Traffic classification
- IEEE 802.1p CoS
- IP TOS/DSCP/IP Precedence
- IP TCP/UDP port number
- Typical network application
Strict priority and Weighted Round Robin (WRR) CoS policies
Supports QoS and In/Out bandwidth control on each port
Traffic-policing policies on the switch port
DSCP remarking