2026年05月19日来源：信管网 作者:cnitpm
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网络工程师每日一练试题内容（2026/5/18）
试题1
The Border Gateway Protocol(BGP) is an interautonomous system （1） protocol. The primary function of a BGP speaking system is to exchange network （2） information with other BGP system. This network reachability information includes information on the list of Autonomous System(ASs) that reachability information traverses. BGP-4 provides a new set of mechanisms for supporting （3） interdomain routing. These mechanisms include support for advertising an IP （4） and eliminate the concept of network class within BGP. BGP-4 also introduces mechanisms that allow aggregation of routes, including （5） of AS paths. These changes provide support for the proposed supernetting scheme.
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