Where or how is it documented that foo will apply bar to foo?
wiki:
[general]
transport=udp
[friends_internal](!)
type=friend
host=dynamic
context=from-internal
disallow=all
allow=ulaw
[demo-alice](friends_internal)
secret=verysecretpassword ; put a strong, unique password here instead
[demo-bob](friends_internal)
secret=othersecretpassword ; put a strong, unique password here instead