LevelOne ProCon GSW-1291, Руководство пользователя

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User Manual
Publication date: May, 2005
Revision A1
225
Appendix A
Technical Specifications
Features
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10 (10/100/1000Mbps) Gigabit Ethernet (TP) switching ports are compliant with
IEEE802.3, 802.3u, 802.3z and 802.3ab.
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2 Gigabit TP/SFP fiber are dual media ports with auto detected function.
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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.
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Supports port sniffer function
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Programmable maximum Ethernet frame length of range from 1518 to 9208
bytes jumbo frame.
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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.
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Supports IEEE 802.1w Rapid Spanning Trees.
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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.
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Supports 802.1p Class of Service with 2-level priority queuing.
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Supports 802.3ad port trunking with flexible load distribution and failover
function.
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Supports ingress port security mode for VLAN Tagged and Untagged frame
process.
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Supports SNMP MIB2 and RMON sampling with sampled packet error
indication.
•
12 port IEEE802.3af PoE PSE.
•
Endpoint with 48VDC power through RJ-45 pin 1, 2, 3, 6.
•
Powered Device(PD) auto detection and classification.
•
PoE-PSE status and activity LED indicator.
•
Overcurrent and overtemperature fault management with LED indicator.
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Smart feature for PD on/off, class, feeding priority.