Black Box LGB1048A, User Manual

Page: 274 / 279

User Manual
Publication date: Feb., 2008
Revision A1
266
Appendix A
Technical Specifications
Features
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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.
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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 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.
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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.