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H3C Loopback Detection Feature Manual
Release 2107

Table of Contents

Table of Contents

Chapter 1 Loopback Detection Configuration............................................................................ 1-1

1.1 Loopback Detection Configuration..................................................................................... 1-1

1.1.1 Loopback Detection Overview ................................................................................ 1-1

1.1.2 Configuring Loopback Detection for Ethernet Port(s) ............................................. 1-2

Chapter 2 Loopback Detection Configuration Commands ....................................................... 2-1

2.1 Loopback Detection Configuration Commands ................................................................. 2-1

2.1.1 loopback-detection control enable .......................................................................... 2-1

2.1.2 loopback-detection enable ...................................................................................... 2-2

2.1.3 loopback-detection

interface-list

enable.................................................................. 2-4

2.1.4 loopback-detection interval-time ............................................................................. 2-5

2.1.5 loopback-detection per-vlan enable ........................................................................ 2-5

2.1.6 loopback-detection shutdown enable...................................................................... 2-6

Содержание H3C S3100 16C SI

Страница 1: ...nfiguring Loopback Detection for Ethernet Port s 1 2 Chapter 2 Loopback Detection Configuration Commands 2 1 2 1 Loopback Detection Configuration Commands 2 1 2 1 1 loopback detection control enable 2...

Страница 2: ...the corresponding MAC forwarding entry z If you have additionally enabled the loopback port auto shutdown function on the port the system will shut down the port and send log messages to the terminal...

Страница 3: ...ional By default the global loopback detection function is enabled if the device boots with the default configuration file config def if the device boots with null configuration this function is disab...

Страница 4: ...configuration this function is disabled Enable the loopback port auto shutdown function loopback detection shutdown enable Optional By default the loopback port auto shutdown function is enabled on p...

Страница 5: ...undo loopback detection control enable View Ethernet port view Parameter None Description Use the loopback detection control enable command to enable the loopback port control function on the current...

Страница 6: ...m View return to User View with Ctrl Z H3C interface ethernet 1 0 1 H3C Ethernet1 0 1 port link type trunk H3C Ethernet1 0 1 loopback detection control enable 2 1 2 loopback detection enable Syntax lo...

Страница 7: ...move the corresponding MAC forwarding entry After the loop is removed the port will automatically resume the normal forwarding state z If the loopback port auto shutdown function is enabled on the por...

Страница 8: ...tection interface list enable command to enable the loopback detection function on a range of ports Use the undo loopback detection interface list enable command to disable the loopback detection func...

Страница 9: ...to set time interval for loopback detection Use the undo loopback detection interval time command to restore the default time interval Example Set time interval for loopback detection to 10 seconds H...

Страница 10: ...ion shutdown enable Syntax loopback detection shutdown enable undo loopback detection shutdown enable View Ethernet port view Parameter None Description Use the loopback detection shutdown enable comm...

Страница 11: ...le both the loopback port control function with the loopback detection control enable command and the loopback port auto shutdown function on a port If you do so the function configured later will tak...