help: Distribute a default route
create:expression: "${vyatta_sbindir}/vyatta-vtysh.pl -c \"configure terminal\" -c \"router rip\" \
          -c \"default-information originate\" "
delete:expression: "${vyatta_sbindir}/vyatta-vtysh.pl -c \"configure terminal\" -c \"router rip\" \
          -c \"no default-information originate\" "