To verify that both Routing Engines are running the same version of software, issue the following command:
{master}
user@host> show version invoke-on all-routing-engines
re0: -------------------------------------------------------------------------- Hostname: host Model: m320 JUNOS Base OS boot [9.0-20071210.0] JUNOS Base OS Software Suite [9.0-20071210.0] JUNOS Kernel Software Suite [9.0-20071210.0] JUNOS Crypto Software Suite [9.0-20071210.0] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0-20071210.0] JUNOS Packet Forwarding Engine Support (M320) [9.0-20071210.0] JUNOS Online Documentation [9.0-20071210.0] JUNOS Routing Software Suite [9.0-20071210.0] re1: -------------------------------------------------------------------------- Hostname: host Model: m320 JUNOS Base OS boot [9.0-20071210.0] JUNOS Base OS Software Suite [9.0-20071210.0] JUNOS Kernel Software Suite [9.0-20071210.0] JUNOS Crypto Software Suite [9.0-20071210.0] JUNOS Packet Forwarding Engine Support (M/T Common) [9.0-20071210.0] JUNOS Packet Forwarding Engine Support (M320) [9.0-20071210.0] JUNOS Online Documentation [9.0-20071210.0] JUNOS Routing Software Suite [9.0-20071210.0]
If both Routing Engines are not running the same software version, issue the request system software add command on the desired Routing Engine so that the software version is the same. For more information, see the JUNOS Software Installation and Upgrade Guide.