A.ICMP B.BGP C.NetBIOS D.DNS
A.Subnetting(子網(wǎng)劃分) B.NAT(地址轉(zhuǎn)換) C.Quality of service(服務(wù)質(zhì)量) D.NAC(網(wǎng)絡(luò)準(zhǔn)入控制)
A.Hashing(哈希) B.Screen locks(屏鎖) C.Device password(設(shè)備密碼) D.Encryption(加密)