АМАТЕК AN-SGM28P24-400 Руководство по интерфейсу командной строки CLI онлайн [6/322] 598614

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8.1.9 Port role ................................................................................................................................ 113

8.1.10 A brief introduction to 802.1D spanning tree ..................................................................... 115

8.2 MSTP configuration ................................................................................................................ 116

8.2.2 General configuration........................................................................................................... 117

8.2.3 Domain configuration .......................................................................................................... 119

8.2.4 Instance configuration .......................................................................................................... 120

8.2.6 PORTFAST related configuration ........................................................................................ 123

8.3 MSTP configuration example ................................................................................................. 125

Ninth chapters ............................................................................................................................... 127

EAPS configuration ...................................................................................................................... 127

9.1 EAPS brief introduction .......................................................................................................... 128

9.2 Basic concepts of EAPS .......................................................................................................... 128

9.3 EAPS protocol introduction .................................................................................................... 128

9.3.1Link-Down alarm .................................................................................................................. 129

9.3.2 Loop inspection .................................................................................................................... 129

9.3.3 Ring restoration .................................................................................................................... 130

9.3.4 Extreme compatible with EAPS ........................................................................................... 130

9.3.5 Multi EAPS Domain ............................................................................................................ 130

9.4EAPS configuration ................................................................................................................. 131

9.5 Restrictive conditions .............................................................................................................. 131

9.6 A brief introduction to the EAPS command ............................................................................ 131

9.7 Single - loop configuration example ....................................................................................... 133

9.8 Example of cross ring data forwarding configuration ............................................................. 138

Tenth chapters ............................................................................................................................... 142

ERPS configuration ....................................................................................................................... 142

10.1 ERPS overview ..................................................................................................................... 142

10.2 Introduction of ERPS Technology ........................................................................................ 142

10.2.1 ERPS ring ........................................................................................................................... 142

10.2.2 ERPS node ......................................................................................................................... 142

10.2.3 Link and channel ................................................................................................................ 143

10.2.4 ERPS VLAN ...................................................................................................................... 143

10.3 ERPS Working principle ....................................................................................................... 144

10.3.1 Normal state ....................................................................................................................... 144

10.3.2 Link failures ....................................................................................................................... 144

10.3.3 Link recovery ..................................................................................................................... 145

10.4 Technical features of ERPS ................................................................................................... 146

10.4.1 ERPS load balancing .......................................................................................................... 146

10.4.2 Good safety ........................................................................................................................ 146