单项选择题
A. The source and destination addresses
B. The destination port number
C. The destination address
D. The source address
E. All of the above
单项选择题 Which IP address and wildcard mask would you use in your ACL to block all the hosts in the subnet 192.168.16.43/28?（）
单项选择题 Which of the following access list statements would deny traffic from a specifichost?（）
多项选择题 Which of the following answer choices are correct characteristics of named access list?（）