FRS401cXuất hiện trong 1 đề thi
Which of the following is NOT a characteristic or shortcoming of packet filtering gateways?
Các lựa chọn
AThe source and destination address, protocols, and ports contained in the IP packet header are the only information that is available to the router in making a decision whether or not to permit traffic access to an internal network.
BThey don't protect against IP or DNS address spoofing.
CThey do not support strong user authentication.
DThey are appropriate for medium-risk environment.