FreeBSD-5.3/share/examples/sliplogin/slip.slparms

#
# Additional SLIP configuration (for all login names).
# Use slip.slparms.<loginname> for particular login.
#
# Format:
# keepalive [outfill [slunit]]
# (seconds) (seconds) (number)
#
# Default values:
# 0         0         <none>
#
600     300