The redistribute subcommand under router ospf has many optional settings. To better appreciate some of these settings, this section first examines the results when using all defaults, using as few parameters as possible. Following the discussion of the behavior with defaults, the next examples add the parameters that complete the redistribution configuration.
Redistribution into OSPF uses the following defaults:
When taking from BGP, use a default metric of 1.
When taking from another OSPF ...