【多选题】You are troubleshooting an OSPF problem where external routes are not showing up in the OSPF database. Which two options a re valid checks that should be performed first to verify proper OSPF operatio...
A.
Are the ASBRs trying to redistribute the external routes into a totally stubby area?
B.
Are the ABRs configured with stubby areas?
C.
Is the subnets keyword being used with the redistribution command?