English ⇄ Chinese English Japanese Korean Russian

content filtering
IT	内容过滤
English thesaurus
content filtering
IT	Controlling access to a network by analyzing the contents of the incoming and outgoing packets and either letting them pass or denying them based on a list of rules (Differs from packet filtering in that it is the data in the packet that are analyzed instead of the attributes of the packet itself (e.g., source/target IP address, transmission control protocol [TCP] flags))

content filtering : 3 phrases in 2 subjects

Computer networks	2
Cryptography	1