多项选择题
A. Area ID B. N-selector C. System ID D. ISO number E. MAC address
Where are Level 2 LSPs flooded?（） A.AB.BC.CD.D
单项选择题
Where are Level 2 LSPs flooded?（）
A.A B.B C.C D.D
What are three purposes of a PSNP?（） A.AB.BC.CD.DE.E
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...
When configuring OSPF on the ERX, what is the default auto-cost reference-bandwidth value?（）
