试题详情
- 多项选择题What are two characteristics of the OSPF process identifier?（）
A、It is needed to identify a unique instance of an OSPF database.
B、It is an optional parameter only necessary if multiple OSPF processes are used.
C、It is locally significant.
D、It is globally insignificant
E、All routers in the same OSPF area must have the same process ID to exchange routing information.
- A,C
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