Configuration Example Of Using The Lacp Mad Detection - H3C S7500E Series Configuration Manual

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When the IRF links fail, the system outputs error messages for detecting multi-active devices and

prompts you to repair the links.

%May

6 15:10:05:477 2010 H3C MAD/1/MAD_COLLISION_DETECTED: Multi-active devices

detected, please fix it.

Because the member ID of Device B is 2, when the MAD mechanism detects errors, the state of Device

B changes to recovery and all ports on Device B except for the reserved ones are shut down.

# Repair IRF links. Then, you are prompted that an IRF virtual device merge will happen and you need

to reboot the IRF virtual device.

%May

6 15:12:52:935 2010 H3C STM/6/STM_LINK_STATUS_UP:

IRF port 1 is up.

%May

6 15:13:02:828 2010 H3C STM/4/STM_MERGE_NEED_REBOOT:

IRF merge occurs and the IRF system needs a reboot.

# Log in to the console port of Device B and reboot the device.

<Sysname> reboot

Start to check configuration with next startup configuration file, please wait.

.........DONE!

This command will reboot the device. Continue? [Y/N]:y

#May

6 15:31:09:724 2010 H3C DEVM/1/REBOOT:

Reboot device by command.

%May

6 15:31:09:734 2010 H3C DEVM/5/SYSTEM_REBOOT: System is rebooting now.

# After device reboot, Device B re-joins the IRF virtual device. You can use the display irf command to

view the topology information about the IRF virtual device.

<Sysname> display irf topology

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