The keyword defaults is used to define a list of default parameters that are applied to all subsequent synchronous and asynchronous path definitions. Any optional parameter may appear in the list of defaults. Mandatory parameters such as ip_interface or unix_device, or parameters used to create associations between files, such as remote_host or expect_login_id, must not be used as defaults.
Take care when combining defaults for both synchronous and asynchronous paths. In particular, do not attempt to enable dynamic IP addressing for synchronous paths. To avoid errors, it is better to define separate defaults for each type of path.
For example, the following path definitions show defaults set independently for both synchronous and asynchronous paths:
defaults link_monitor on lcp_mru 4352 sync_path ip_interface ipdptp0 unix_device hih0 sync_path ip_interface ipdptp1 unix_device hih1 defaults inactivity_timeout 180 request_ip_addr on dialup_path ip_interface ipdptp2 remote_host server0 dialup_path ip_interface ipdptp3 remote_host server1 |