This feature prevents any traffic loss during GRES by preventing state flapping, which supports nonstop active routing (NSR) without introducing any new or VRRP-specific messages. When you issue the show vrrp nsr command, the output displays the state replication information on the backup Routing Engine when nonstop active routing is configured.
| Product / Application | Software | Introduced Release |
|---|---|---|
| ACX7332 | Junos OS Evolved | 25.4R1 |
| ACX7348 | Junos OS Evolved | 24.4R1 |
| MX5 | Junos OS | 13.2R1 |
| MX10 | Junos OS | 13.2R1 |
| MX40 | Junos OS | 13.2R1 |
| MX80 | Junos OS | 13.2R1 |
| MX240 | Junos OS | 13.2R1 |
| MX301 | Junos OS | 25.4R1 |
| MX304 | Junos OS | 22.2R3 |
| MX480 | Junos OS | 13.2R1 |
| MX960 | Junos OS | 13.2R1 |
| MX2008 | Junos OS | 15.1F7 |
| MX2010 | Junos OS | 13.2R1 |
| MX2020 | Junos OS | 13.2R1 |
| MX10003 | Junos OS | 17.3R1 |
| MX10004 | Junos OS | 22.3R1 |
| MX10008 | Junos OS | 18.2R1 |
| MX10016 | Junos OS | 19.2R1 |