You can use Secure Copy Protocol (SCP) to securely transfer configuration data in a Virtual Chassis from the Virtual Chassis member in the primary Routing Engine role to a Virtual Chassis member in the backup Routing Engine role or line-card role. Synchronization occurs when a configuration is committed on the primary Virtual Chassis member, when a line-card member reboots, or when a new line-card member is added to the Virtual Chassis. When FIPS is enabled, the system uses SCP by default to synchronize configuration data.
You must enable the system commit config-sync-with-scp configuration to use SCP for synchronization.
| Product / Application | Software | Introduced Release |
|---|---|---|
| EX4300 Multigigabit | Junos OS | 25.2R1 |
| EX4400 | Junos OS | 25.2R1 |
| EX4400 Multigigabit | Junos OS | 25.2R1 |
| EX4400-24X | Junos OS | 25.2R1 |
| QFX5120-48Y | Junos OS | 25.2R1 |
| QFX5120-32C | Junos OS | 25.2R1 |
| QFX5120-48T | Junos OS | 25.2R1 |
| QFX5120-48YM | Junos OS | 25.2R1 |