单项选择题
Which of the following traffic types would a network layer firewall be unable to filter?（）
A.SMTP traffic
B.ICMP messages
C.HTTP traffic
D.Email sender verification
点击查看答案
相关考题
-
单项选择题
One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight-through cable?（）
A.568B
B.RJ-11
C.RJ-45
D.568A -
单项选择题
Which of the following authentication protocols uses certificates to negotiate access to the network?（）
A.PAP
B.CHAP
C.EAP-TLS
D.Kerberos -
单项选择题
Which of the following tools is used to show the active routes on a workstation?（）
A.nbstat
B.arp -a
C.arp ping
D.netstat -r
