3Com H3C S3100 16C SI Manual

Summary of H3C S3100 16C SI

  • Page 1

    H3c loopback detection feature manual release 2107 table of contents i table of contents chapter 1 loopback detection configuration............................................................................ 1-1 1.1 loopback detection configuration.......................................................

  • Page 2

    H3c loopback detection feature manual release 2107 chapter 1 loopback detection configuration 1-1 chapter 1 loopback detection configuration note: two functions are added to release 2107: configuring loopback detection for a list of ports in bulk, and enabling auto-shutdown of loopback ports. 1.1 lo...

  • Page 3

    H3c loopback detection feature manual release 2107 chapter 1 loopback detection configuration 1-2 z if the loopback port auto-shutdown function is enabled on the port, the system will shut down the port and send log messages to the terminal. After the loop is removed, you need to use the undo shutdo...

  • Page 4

    H3c loopback detection feature manual release 2107 chapter 1 loopback detection configuration 1-3 operation command remarks enable loopback detection on a specified port loopback-detection enable optional by default, the loopback detection function is enabled on ports if the device boots with the de...

  • Page 5: Commands

    H3c loopback detection feature manual release 2107 chapter 2 loopback detection configuration commands 2-1 chapter 2 loopback detection configuration commands note: two functions are added to release 2107: configuring loopback detection for a list of ports in bulk, and enabling auto-shutdown of loop...

  • Page 6

    H3c loopback detection feature manual release 2107 chapter 2 loopback detection configuration commands 2-2 after the loop is removed, the port will automatically resume the normal forwarding state. Z with the function disabled on the trunk or hybrid port, the system will only send log messages to th...

  • Page 7

    H3c loopback detection feature manual release 2107 chapter 2 loopback detection configuration commands 2-3 will shut down the port, and send log messages to the terminal. After the loop is removed, you need to use the undo shutdown command to bring up the port. Z if you have not enabled the loopback...

  • Page 8

    H3c loopback detection feature manual release 2107 chapter 2 loopback detection configuration commands 2-4 2.1.3 loopback-detection interface-list enable syntax loopback-detection interface-list enable undo loopback-detection interface-list enable view system view parameter interface-list: ethernet ...

  • Page 9

    H3c loopback detection feature manual release 2107 chapter 2 loopback detection configuration commands 2-5 2.1.4 loopback-detection interval-time syntax loopback-detection interval-time time undo loopback-detection interval-time view system view parameter time: time interval for loopback detection, ...

  • Page 10

    H3c loopback detection feature manual release 2107 chapter 2 loopback detection configuration commands 2-6 use the undo loopback-detection per-vlan enable command to restore the default setting. By default, the system runs loopback detection only on the default vlan of the trunk or hybrid port. Note...

  • Page 11

    H3c loopback detection feature manual release 2107 chapter 2 loopback detection configuration commands 2-7 by default, the loopback port auto-shutdown function is enabled on ports if the device boots with the default configuration file (config.Def); if the device boots with null configuration, this ...