多项选择题
What are three purposes of a PSNP?（）
A.A B.B C.C D.D E.E
When configuring OSPF on the ERX, what is the default a...
单项选择题
When configuring OSPF on the ERX, what is the default auto-cost reference-bandwidth value?（）
A.A B.B C.C D.D
Which CLI command is used to display BGP-learned routes...
Which CLI command is used to display BGP-learned routes that are now in the OSPF link-state database?（）
if all OSPF routers on a broadcast network have the sam...
if all OSPF routers on a broadcast network have the same OSPF priority, which parameter is used to determine the new BDR at the time of a DR failure?（）
