JUNOSe 9.1.x System Basics Configuration Guide > Managing High Availability > Platform Considerations

Platform Considerations

High availability is supported on all E-series routers except for the ERX-310 router.

For information about the modules supported on E-series routers:

• See the ERX Module Guide for modules supported on ERX-7xx models and ERX-14xx models.
• See the E120 and E320 Module Guide for modules supported on the E120 router and the E320 router.

Module Requirements

The following table lists which SRPs support or do not support the high availability mode (stateful SRP switchover) feature.

 SRP Model
 Supported

 SRP-5G

 No


 SRP-5G+

 Yes


 SRP-10G

 Yes


 SRP-40G

 No


 SRP-40G PLUS

 Yes


 SRP-100

 Yes 



 

 NOTE: High availability requires two SRP modules with 1 GB of memory or more.