> For the complete documentation index, see [llms.txt](https://docs.console.zenlayer.com/welcome/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/manage-high-availability.md).

# Manage IP Transit HA Instances

- [View HA Instance](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/manage-high-availability/view-ha-instance.md): View HA instance list information, mode configuration, and traffic monitoring on the details page.
- [Change Bandwidth](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/manage-high-availability/change-bandwidth.md): Adjust the bandwidth specification for both links of an HA instance simultaneously.
- [Change HA Mode](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/manage-high-availability/change-ha-mode.md): Switch between Active-Standby and Active-Active without service interruption.
- [Switch Primary/Standby Port](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/manage-high-availability/switch-primary-standby.md): Manually promote the standby port to primary to control the return traffic path.
- [Delete an HA Instance](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/manage-high-availability/delete-ha-instance.md): Deleting an HA instance releases both links and all associated IP address resources.