iES20G/iES18G
Series User’s Manual
iS5 Communications Inc.
96
Technical Specifications
Model Number iES20G/iES18G
Physical Ports
10/100 Base-T(X) Ports in RJ45
Auto MDI/MDIX
16
10/100/1000Base T(X), or 100Base
(X), or 1000Base (X)
2
Technology
Ethernet Standards
IEEE 802.3 for 10Base-T
IEEE 802.3u for 100Base-TX and 100Base-FX
IEEE 802.3z for 1000Base-X
IEEE 802.3ab for 1000Base-TX
IEEE 802.3x for Flow control
IEEE 802.3ad for LACP (Link Aggregation Control Protocol )
IEEE 802.1D for STP (Spanning Tree Protocol)
IEEE 802.1p for COS (Class of Service)
IEEE 802.1Q for VLAN Tagging
IEEE 802.1w for RSTP (Rapid Spanning Tree Protocol)
IEEE 802.1s for MSTP (Multiple Spanning Tree Protocol)
IEEE 802.1x for Authentication
IEEE 802.1AB for LLDP (Link Layer Discovery Protocol)
MAC addresses
8192
Priority Queues
4
Flow Control
IEEE 802.3x Flow Control and Back-pressure
Processing
Store-and-Forward
Switch Properties
Switching latency : 9 μs Switching bandwidth : 7.2Gbps
Max. Number of Available VLANs : 4096 IGMP multicast groups : 1024
Port rate limiting : User Define
Security Features
Enable/disable ports, MAC based port security
Port based network access control (802.1x)
VLAN (802.1Q ) to segregate and secure network traffic
Supports Q-in-Q VLAN for performance & security to expand the VLAN
space
Radius centralized password management
SNMP v1/v2c/v3 encrypted authentication and access security
