2. 计算机
  3. OSPF is a link-state routing protocol．It is designed to be run internal to a single(71)system．Each OSPF router maintains an iden

OSPF is a link-state routing protocol．It is designed to be run internal to a single(71)system．Each OSPF router maintains an iden

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问题 OSPF is a link-state routing protocol．It is designed to be run internal to a single(71)system．Each OSPF router maintains an identical  (72)describing the autonomous system’s  topology．From this database，a routing table is calculated by constructing a shortest-path  (73)．OSPF recalculates routes quickly in the face of topological changes，utilizing a  minimum ofrouting (74)traffic．OSPF provides support for equal—cost multipath．An area  routing capability is provided，enabling an additional level of routing protection and a  reduction in routing protocol(75)．
(73)
选项 A、connection
B、tree
C、decision
D、bltmap
答案B
解析
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