A.255.255.255.252 B.255.255.255.248 C.255.255.255.240 D.255.255.255.255
A.為測(cè)試一個(gè)特定鏈路 B.為了節(jié)省廣域網(wǎng)帶寬 C.當(dāng)只有一條到達(dá)目標(biāo)設(shè)備路徑時(shí) D.上述答案都正確
A.10.0.0.0/8 B.172.16.0.0/12 C.192.168.0.0/16 D.224.0.0.0/8