单项选择题
OSPFv3 interarea-prefix-LSAs are most similar to which OSPFv2 LSA type?（）
A. Type 7 LSAs B. Type 4 summary LSAs C. Type 3 summary LSAs D. Type 5 AS-external LSAs
单项选择题 What is the optimize timer on an RSVP-signaled Label-Switched Path (LSP)?（）
单项选择题 On what is the Martini control plane based?（）
单项选择题 What is the maximum metric value that can be reported in a narrow metric TLV?（）
