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 forsupporting（ ）interdom
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 forsupporting（ ）interdomain routing. （2009年上半年网络工程师上午真题解析）
A、answerless
B、connectionless
C、confirmless
D、classless
参考答案：D
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