Creates an instance of a LAPB link entity. Such an instance is
associated with a port of the supporting Physical Layer and
contains attributes that describe local LAPB operation.
create [node node-id] lapb link link-name profile string
Link-name is a simplename that identifies this LAPB link
instance. The required argument Profile is the name of the
X.25 Level 2 Profile that defines subscription details
associated with the PSDN to which this DTE is connected.
Example:
create lapb link link-0 profile "AUSTPAC"