Protocols – Default preference

Directly connected		- 0
Static routes			- 5
OSPF internal			- 10
IS-IS level 1 internal		- 15
IS-IS level 2 internal		- 18
RIP				- 100
OSPF external			- 150
IS-IS level 1 external		- 160
IS-IS level 2 external		- 165
BGP				- 170