Qtech QSW-2100-12T [6/348] Poe 122

Qtech QSW-2100-12T [6/348] Poe 122
QTECH QSW-2100-12T Configuration Guide (CLI)
Contents
3.9.2 Preparing for configurations ............................................................................................................... 108
3.9.3 Configuring line detection .................................................................................................................. 108
3.9.4 Checking configurations ..................................................................................................................... 109
3.9.5 Example for configuring line detection ............................................................................................... 109
3.10 Interface protection .................................................................................................................................... 110
3.10.1 Introduction ....................................................................................................................................... 110
3.10.2 Preparing for configurations ............................................................................................................. 110
3.10.3 Default configurations of interface protection .................................................................................. 110
3.10.4 Configuring interface protection ....................................................................................................... 111
3.10.5 Checking configurations ................................................................................................................... 111
3.10.6 Example for configuring interface protection ................................................................................... 111
3.11 Port mirroring ............................................................................................................................................. 113
3.11.1 Introduction ....................................................................................................................................... 113
3.11.2 Preparing for configurations .............................................................................................................. 114
3.11.3 Default configurations of port mirroring ........................................................................................... 114
3.11.4 Configuring port mirroring on local port .......................................................................................... 114
3.11.5 Checking configurations ................................................................................................................... 115
3.11.6 Example for configuring port mirroring ............................................................................................ 115
3.12 Layer 2 protocol transparent transmission ................................................................................................. 116
3.11.1 Introduction ....................................................................................................................................... 116
3.11.2 Preparing for configurations .............................................................................................................. 117
3.11.3 Default configurations of Layer 2 protocol transparent transmission ............................................... 117
3.11.4 Configuring transparent transmission parameters ............................................................................. 117
3.11.5 Checking configurations ................................................................................................................... 118
3.11.6 Maintenance ...................................................................................................................................... 118
3.11.7 Example for configuring Layer 2 protocol transparent transmission ................................................ 118
4 PoE................................................................................................................................................ 122
4.1 Introduction .................................................................................................................................................. 122
4.1.1 PoE principle ....................................................................................................................................... 122
4.1.2 PoE modules ....................................................................................................................................... 122
4.1.3 PoE advantages ................................................................................................................................... 122
4.1.4 PoE concepts ....................................................................................................................................... 123
4.2 Configuring PoE ........................................................................................................................................... 123
4.2.1 Preparing for configurations ............................................................................................................... 123
4.2.2 Default configurations of PoE ............................................................................................................. 124
4.2.3 Enabling interface PoE ........................................................................................................................ 124
4.2.4 Configuring power supply modes ....................................................................................................... 124
4.2.5 Configuring maximum output power of PoE ...................................................................................... 124
4.2.6 Configuring priority of PoE ................................................................................................................ 125
4.2.7 Configuring identifying non-standard PDs ......................................................................................... 125
4.2.8 Configuring PSE power utilization ratio threshold ............................................................................. 125

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