724-746-5500 | blackbox.com
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Table of Contents
Table of Contents
1. Specifications .........................................................................................................................................................................7
2. Overview ...............................................................................................................................................................................9
2.1 Introduction ...................................................................................................................................................................9
2.2 Features ....................................................................................................................................................................... 10
2.2.1 Features Common to LEH900, LEH1000, and LEH1100 Series Switches ............................................................ 10
2.2.2 LEH900 Series Also Has… ................................................................................................................................. 11
2.2.3 LEH1000 Series Also Has ................................................................................................................................... 11
2.2.4 LEH1100 Series Also Has ................................................................................................................................... 12
2.3 What’s Included .......................................................................................................................................................... 12
2.4 Hardware Description .................................................................................................................................................. 13
2.4.1 LEH900 Series ..................................................................................................................................................... 13
2.4.2 LEH1000 Series .................................................................................................................................................. 14
2.4.3 LEH1100 Series ................................................................................................................................................... 15
2.4.4 Indicators on the LEH900, LEH1000, and LEH1100 Series Switches ...................................................................16
3. Installation ........................................................................................................................................................................... 17
3.1 Selecting a Site for the Switch ..................................................................................................................................... 17
3.2 Connecting to Power .................................................................................................................................................. 17
3.2.1 12-VDC Jack ....................................................................................................................................................... 17
3.2.2 Redundant DC Terminal Block Power Inputs ...................................................................................................... 17
3.2.3 Alarms for Power Failure ....................................................................................................................................18
3.3 Connecting to Your Network ...................................................................................................................................... 19
3.3.1 Cable Type and Length ....................................................................................................................................... 19
3.3.2 Cabling ............................................................................................................................................................... 19
4. Switch Management ...........................................................................................................................................................20
4.1 Management Access Overview ...................................................................................................................................20
4.2 Administration Console (CLI) ....................................................................................................................................... 20
4.2.1 Direct Access ......................................................................................................................................................20
4.2.2 Modem Access ................................................................................................................................................... 21
4.3 Web Management ......................................................................................................................................................21
4.4 SNMP-Based Network Management ........................................................................................................................... 21
4.5 Protocols ...................................................................................................................................................................... 21
4.6 Management Architecture........................................................................................................................................... 21
5. SNMP and RMON Management .........................................................................................................................................22
5.1 Over view .....................................................................................................................................................................22
5.2 SNMP Agent and MIB-2 (RFC 1213) ............................................................................................................................22
5.3 RMON MIB (RFC 2819) and Bridge MIB (RFC 1493) ...................................................................................................22
5.4 RMON Groups Supported ...........................................................................................................................................22
5.5 Bridge Groups Supported ............................................................................................................................................23
6. Web-Based Browser Management ..................................................................................................................................... 24
6.1 Logging on to the Switch ...........................................................................................................................................24
6.2 Understanding the Browser Interface .........................................................................................................................25
6.3 System ........................................................................................................................................................................ 26
6.4 Diagnostics ................................................................................................................................................................. 34
6.5 Port ............................................................................................................................................................................38
6.6 Switching ....................................................................................................................................................................42
6.7 Trunking .....................................................................................................................................................................49