4.1 Invoking zebra

Besides the common invocation options (see section 3.2 Common Invocation Options), the zebra specific invocation options are listed below.

`-b'

`--batch'

Runs in batch mode. zebra parses configuration file and terminates immediately.

`-k'

`--keep_kernel'

When zebra starts up, don't delete old self inserted routes.

`-l'

`--log_mode'

Set verbose logging on.

`-r'

`--retain'

When program terminates, retain routes added by zebra.