> 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.md).

# IP Transit

- [Overview](https://docs.console.zenlayer.com/welcome/ip-transit/overview.md)
- [Concepts](https://docs.console.zenlayer.com/welcome/ip-transit/concepts.md)
- [Create IP Transit](https://docs.console.zenlayer.com/welcome/ip-transit/create-ip-transit.md): This chapter guides users through the configurations of the IP Transit service via the console interface.
- [Comparison of IP Transit Delivery Modes](https://docs.console.zenlayer.com/welcome/ip-transit/create-ip-transit/comparison-of-ip-transit-delivery-modes.md)
- [Gateway Mode Configuration](https://docs.console.zenlayer.com/welcome/ip-transit/create-ip-transit/gateway-mode-configuration.md)
- [Static Routing Mode Configuration](https://docs.console.zenlayer.com/welcome/ip-transit/create-ip-transit/static-routing-mode-configuration.md)
- [BGP Routing Mode Configuration](https://docs.console.zenlayer.com/welcome/ip-transit/create-ip-transit/bgp-routing-mode-configuration.md)
- [Public Interconnect IP](https://docs.console.zenlayer.com/welcome/ip-transit/create-ip-transit/configure-public-interconnect-ip.md)
- [Manage IP Transit](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit.md)
- [Change CIDR Block](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit/change-cidr-block.md)
- [Add CIDR Block](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit/add-cidr-block.md)
- [Change Bandwidth](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit/change-bandwidth.md)
- [Change BFD Configuration](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit/change-bfd-configuration.md)
- [Change MD5 Key](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit/change-md5-key.md)
- [Change Outbound Routing](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit/change-outbound-routing.md)
- [Change Inbound Routing](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit/change-inbound-routing.md)
- [Delete Resources](https://docs.console.zenlayer.com/welcome/ip-transit/manage-ip-transit/delete-resources.md)
- [IP Transit High Availability (HA)](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability.md): Build a redundant egress architecture with dual ports to eliminate single points of failure and ensure business continuity.
- [Create an IP Transit HA Instance](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/create-ip-transit-ha.md): This chapter guides you through creating an IP Transit HA instance in zenConsole.
- [Manage IP Transit HA Instances](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/manage-high-availability.md): This chapter explains how to view and 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.
- [HA Billing](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/ha-billing.md): Billing structure and examples for IP Transit HA instances.
- [FAQ](https://docs.console.zenlayer.com/welcome/ip-transit/high-availability/ha-faq.md): Frequently asked questions about IP Transit HA.
- [Best Practice Guide for BGP Configuration](https://docs.console.zenlayer.com/welcome/ip-transit/best-practice-guide-for-bgp-configuration.md)