Unified ISSU Platform Considerations
Unified ISSU is supported on E120 and E320 routers.
For information about modules supported on E120 and E320 routers:
- See E120 and E320 Module Guide, Table 1, Modules and IOAs for detailed module specifications.
- See E120 and E320 Module Guide, Appendix A, IOA Protocol Support for information about the modules that support unified ISSU.
Redundant SRP modules are required for unified ISSU support.
Unified ISSU is not supported on the ERX-7xx models, ERX-14xx models, and the ERX-310 router.