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Deleting a port from a fiber optic switch zone

ODN and passive infrastructure knowledge brief Published 09 Nov 2023

Prepared for preliminary research by the GESTIONVAL ODN knowledge desk. Confirm network topology, split ratio, box or cabinet capacity, joint closure rating and loss budget against current standards and product documentation.

To delete a port from a Fibre Channel switch zone, remove the port from the zone configuration and commit the changes to the active zone set.Steps to Remove a Port from a Zone

1. Identify the Zone and Port

  • Determine the zone that contains the port you want to remove. You can identify the port by its Port World Wide Name (pWWN), switch interface, or FC ID depending on whether the zoning is port-based or interface-based ( ). 2. Access the Switch
  • Log in to the switch using an account with administrative privileges. You can use either the CLI or the management GUI ( ). 3. Remove the Port from the Zone
  • In the CLI, use the command to remove the member from the zone. For example, on Cisco MDS switches:

    zone name remove member

  • If using a GUI, select the zone, choose the port/member, and select the remove option ( ). 4. Handle Empty Zones
  • If the port being removed is the only member of the zone, the zone itself will be deleted automatically from the fabric ( ). 5. Commit the Changes
  • After removing the port, save the changes to the defined configuration and activate the zone set:

    copy running-config startup-configzoneset activate name vsan

  • This ensures the changes are applied to the active fabric ( ). 6. Verify the Changes
  • Check the zone membership to confirm the port has been removed:

    show zone vsan show zoneset active

  • This step helps ensure no unintended disruptions in the fabric ( ).
Additional Considerations
  • VSANs: Ensure you are modifying the correct VSAN if multiple VSANs exist on the switch ( ).
  • Multi-switch Fabrics: If the zone spans multiple switches, changes must be consistent across all switches in the fabric ( ).
  • Active Traffic: Avoid removing ports that are actively handling traffic to prevent disruptions.
  • Backup Configuration: Always save a backup of the current configuration before making zoning changes. By following these steps, you can safely remove a port from a Fibre Channel switch zone while maintaining fabric stability and ensuring proper activation of the updated zone configuration.

Deleting a port from a fiber optic switch zone - GESTIONVAL ODN INFRASTRUCTURE S.L. [PDF]

Deleting a port from a fiber optic switch zone

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Technical note

This reference is intended for preliminary ODN and passive infrastructure research. Topology, split ratio, box or cabinet capacity, closure rating, cable type, test limits and applicable standards must be verified for the specific project.

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