Black Box Black Box SFP Managed Switch Eco ユーザーズマニュアル
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Trademarks Used in this Manual/About this Manual
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Trademarks Used in this Manual
Black Box and the Double Diamond logo are registered trademarks of BB Technologies, Inc.
Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners.
About this Manual
This manual gives specific information on how to operate and use the management functions of the switch. The manual is
intended for use by network administrators who are responsible for operating and maintaining network equipment;
consequently, it assumes a basic working knowledge of general switch functions, Internet Protocol (IP), and Simple Network
Management Protocol (SNMP).
intended for use by network administrators who are responsible for operating and maintaining network equipment;
consequently, it assumes a basic working knowledge of general switch functions, Internet Protocol (IP), and Simple Network
Management Protocol (SNMP).
Conventions
The following conventions are used throughout this guide to show information:
NOTE: Emphasizes important information or calls your attention to related features or instructions.
WARNING: Alerts you to a potential hazard that could cause personal injury.
CAUTION: Alerts you to a potential hazard that could cause loss of data, or damage the system or equipment.
Related Publications
For specific information on how to operate and use the management functions of the switch, visit www.blackbox.com and enter
LGB5128A in the search bar, then download the user’s manual, or download the user’s manual from
ftp://ftp.blackbox.com/anonymous/manuals/L/LGB5128A_USER_rev1.pdf.
LGB5128A in the search bar, then download the user’s manual, or download the user’s manual from
ftp://ftp.blackbox.com/anonymous/manuals/L/LGB5128A_USER_rev1.pdf.
For information about the command-line interface (CLI), visit www.blackbox.com and enter LGB5128A in the search bar, then
download the CLI guide, or download the CLI guide from
ftp://ftp.blackbox.com/anonymous/manuals/L/LGB5128A_USER_rev1.pdf.
download the CLI guide, or download the CLI guide from
ftp://ftp.blackbox.com/anonymous/manuals/L/LGB5128A_USER_rev1.pdf.
Cable Types
You may use unshielded twisted-pair (UTP) for RJ-45 connections —Category 3 or better for 10-Mbps connections; Category 5
or better for 100-Mbps connections; Category 5, 5e, or 6 for 1000-Mbps connections. For fiber optic connections, you may use
50-/125- or 62.5-/125-micron multimode fiber or 9-/125-micron single-mode fiber.
or better for 100-Mbps connections; Category 5, 5e, or 6 for 1000-Mbps connections. For fiber optic connections, you may use
50-/125- or 62.5-/125-micron multimode fiber or 9-/125-micron single-mode fiber.