Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

Junos OS Release Notes for vRR

 

These release notes accompany Junos OS Release 20.2R3 for vRR. They describe new and changed features, limitations, and known and resolved problems in the hardware and software.

You can also find these release notes on the Juniper Networks Junos OS Documentation webpage, located at https://www.juniper.net/documentation/product/en_US/junos-os.

What’s New

Learn about new features introduced in the Junos OS main and maintenance releases for vRR.

What's New in Release 20.2R3

There are no new features for vRR in Junos OS Release 20.2R3.

To learn about common BGP or routing Junos features supported on vRR for Junos OS 20.2R3, see What's New for MX Series routers.

What's New in Release 20.2R2

To learn about common BGP or routing Junos features supported on vRR for Junos OS 20.2R2, see What's New   for MX Series routers.

What's Changed

Learn about what changed in the Junos OS main and maintenance releases for vRR.

What’s Changed in Release 20.2R3

There are no changes in behavior or syntax for vRR in Junos OS Release 20.2R3.

To learn more about common BGP or routing changes in behavior or syntax in Junos OS 20.2R3, see What's Changed for MX Series routers.

What’s Changed in Release 20.2R2

There are no changes in behavior or syntax for vRR in Junos OS Release 20.2R2.

To learn more about common BGP or routing changes in behavior or syntax in Junos OS 20.2R2, see What's Changed   for MX Series routers.

Known Limitations

Learn about known limitations in this release for vRR.

To learn more about common BGP or routing known limitation in Junos OS 20.2R3, see Known Limitations for MX Series routers.

For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.

Open Issues

There are no known issues for vRR in Junos OS Release 20.2R3.

To learn more about common BGP or routing open issues in Junos OS 20.2R3, see Open Issues for MX Series routers.

For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.

Resolved Issues

Learn which issues were resolved in the Junos OS main and maintenance releases for vRR.

For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.

Resolved Issues: 20.2R3

To learn more about common BGP or routing resolved issues in Junos OS 20.2R3, see Resolved Issues for MX Series routers.

CLI

  • If output-queue-priority expedited update-tokens is configured, rpd might crash might upon BGP flapping. PR1545837

  • Six PE device prefixes might not be removed from RIB upon reception of withdrawal from a BGP neighbor when the RIB sharding is enabled. PR1556271