Maintain a Single Configuration File for Both Routing Engines
Purpose
For routers that support multiple Routing Engines, you can specify
re0andre1as group names to ensure that the correct IP addresses are used for each Routing Engine and to maintain a single configuration file for both Routing Engines. It is important that the names of the Routing Engines correspond to a slot position because the namesre0andre1are special group names that you must use for the Routing Engines to recognize which configuration statement to use. Routing Engine 0 must be in slot position 0 and must be namedre0, and Routing Engine 1 must be in slot position 1 and must be namedre1.Steps to Take
To maintain a single configuration file for both Routing Engines, follow these steps: