Understanding M40e Router Redundant SFM Configuration
You can configure which SFM is the master and which is the backup. By default, the SFM in slot 0 is the master and the SFM in slot 1 is the backup. You can modify the default configuration by including the
sfmstatement at the[edit chassis redundancy]hierarchy level.
NOTE: We recommend that both Routing Engines have the same configuration.
To display the current SFM redundancy configuration, follow these steps: