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GS-2124C User Manual
Publication date: June, 2005
Revision A1
219
Appendix A
Technical Specifications
Features
• 22 (10/100/1000Mbps) Gigabit Ethernet (TP) switching ports are compliant with
IEEE802.3, 802.3u, 802.3z and 802.3ab.
• 2 Gigabit TP/SFP fiber are dual media ports with auto detected function.
• Non-blocking store-and-forward shared-memory Web-Smart switched.
• Supports auto-negotiation for configuring speed, duplex mode.
• Supports 802.3x flow control for full-duplex ports.
• Supports collision-based and carrier-based backpressure for half-duplex ports.
• Any ports can be in disable mode, force mode or auto-polling mode.
• Supports Head of Line (HOL) blocking prevention.
• Supports broadcast storm filtering.
• Auto-aging with programmable inter-age time.
• Supports 802.1p Class of Service with 2-level priority queuing.
• Supports port sniffer function
• Programmable maximum Ethernet frame length of range from 1518 to 9216
bytes jumbo frame.
• Supports port-based VLAN, 802.1Q tag-based VLAN.
• Efficient self-learning and address recognition mechanism enables forwarding
rate at wire speed.
• Web-based management provides the ability to completely manage the switch
from any web browser.
• SNMP/Telnet interface delivers complete in-band management.
• Supports IEEE 802.1d Spanning Tree Protocol.
• Supports IEEE 802.1w Rapid Spanning Trees.
• Supports IEEE 802.1x port-based network access control.
• Supports IEEE 802.1v protocol-based VLAN classification.
• Supports IP Multicasting to implement IGMP Snooping function.
• Supports 802.1p Class of Service with 2-level priority queuing.
• Supports 802.3ad port trunking with flexible load distribution and failover
function.
• Supports ingress port security mode for VLAN Tagged and Untagged frame
process.
• Supports SNMP MIB2 and RMON sampling with sampled packet error
indication.