A.255.0.0.0 B.255.255.0.0 C.255.255.255.0 D.255.255.255.255
A.173.0.0.0 B.173.18.0.0 C.173.18.8.0 D.173.18.8.1
A.show ip access-list B.show access-list C.list ip interface D.show ip interface
A.源地址 B.目的地址 C.默認(rèn)網(wǎng)關(guān) D.協(xié)議名稱
A.拒絕所有網(wǎng)絡(luò)地址和內(nèi)部注冊IP地址匹配的入站數(shù)據(jù)流 B.拒絕所有前往服務(wù)器外部地址的入站數(shù)據(jù)流 C.拒絕所有入站的ICMP回應(yīng)請求數(shù)據(jù)流 D.拒絕所有入站的Microsoft域本地廣播、Active Directory和SQL服務(wù)器端口
A.在問題出現(xiàn)之前察覺它們 B.快速恢復(fù)網(wǎng)絡(luò)故障 C.修復(fù)出現(xiàn)故障的網(wǎng)絡(luò)設(shè)備 D.在問題出現(xiàn)之前糾正它們
A.show version B.show mac-address-table C.show ip protocol D.show running-config