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MCLAG configuration

6.4.6
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MCLAG configuration

  1. Connect in CLI to Disti2.
  2. Enable MCLAG-ICL on the trunk toward Disti-1.
  3. Which will result in the following confirmation at log level:
  4. Connect to the Disti-1 in the CLI:
  5. Enable MCLAG-ICL on the trunk toward Disti-2.
  6. Disable the split interface from FortiLink and enable automatic authorization.
  7. Close the loop from the Disti-2 to the second port of the FortiLink LAG of the FortiGate Master.
  8. Resulting FortiSwitch presentation:
  9. You can validate the consistency at the MCLAG level using the following command:
  10. Several other commands allow you to diagnose the feature:
    • On FortiGate: diagnose netlinkaggregate name fortilink
    • On FortiSwitch Disti: diagnose switch trunk list __FoRtI1LiNk0__
    • On FortiSwitch Disti: diagnose switch mclag list __FoRtI1LiNk0__
    • On FortiSwitch Disti: diagnose switch mclag icl

MCLAG configuration

  1. Connect in CLI to Disti2.
  2. Enable MCLAG-ICL on the trunk toward Disti-1.
  3. Which will result in the following confirmation at log level:
  4. Connect to the Disti-1 in the CLI:
  5. Enable MCLAG-ICL on the trunk toward Disti-2.
  6. Disable the split interface from FortiLink and enable automatic authorization.
  7. Close the loop from the Disti-2 to the second port of the FortiLink LAG of the FortiGate Master.
  8. Resulting FortiSwitch presentation:
  9. You can validate the consistency at the MCLAG level using the following command:
  10. Several other commands allow you to diagnose the feature:
    • On FortiGate: diagnose netlinkaggregate name fortilink
    • On FortiSwitch Disti: diagnose switch trunk list __FoRtI1LiNk0__
    • On FortiSwitch Disti: diagnose switch mclag list __FoRtI1LiNk0__
    • On FortiSwitch Disti: diagnose switch mclag icl