# Managing Stateful SRP Switchover

This chapter describes how to manage Juniper Networks Stateful SRP Switchover (also referred to as high availability or HA) software features for the E Series router. Use this chapter with Managing Module Redundancy to fully manage the SRP features.

This chapter contains the following sections:

- Stateful SRP Switchover Overview
- Stateful SRP Switchover Platform Considerations
- Stateful SRP Switchover Redundancy Modes
- Stateful SRP Switchover States
- Application Support for Stateful SRP Switchover
- Guidelines for Activating High Availability
- Activating High Availability
- Guidelines for Deactivating High Availability
- Deactivating High Availability
- Guidelines for Setting the IP Interface Priority
- Setting the IP Interface Priority
- Guidelines for Upgrading Software
- Monitoring the Redundancy Status
- Monitoring the Redundancy Status of Applications
- Monitoring the Redundancy History
- Monitoring the Redundancy Status of Line Modules
- Monitoring the Redundancy Status of SRP Modules
- Monitoring the Redundancy Switchover History
- Clearing the Redundancy History