(1)A(2)F(3)B
A.SMTP B.FTP C.TELNET D.SNMP
(11)any(12)WWW(或80)
A.ipconfig/release B.ip/release C.config/release D.hcp/release
A.FF05:0000:B300 B.FF05:0:0:0:0:0:0:B300 C.FF05:0000:00B3 D.FF05:0:0:0:0:0:0:00B3
A.16 B.24 C.59 D.124
A. B. C. D.
A.<A href="email:test@test.com">test@test.com</a> B.<A href="emailto:test@test.com">test@test.com</a> C.<a href="email:test@test.com">test@test.com</a> D.<a href="emailto:test@test.com">test@test.com</a>
A.20 B.25 C.80 D.110
A.ping192.168.1.100-a B.ping192.168.1.100-n C.ping192.168.1.100-t D.ping192.168.1.100-w