But it did put the focus on content filtering, a network security technology that observers say has been undervalued. 但它確實(shí)使人們的注意力集中到內容過(guò)濾上，這是一項觀(guān)察家們認為以往被低估了的網(wǎng)絡(luò )安全技術(shù)。
At present time, network security technology has become the hot issue and the firewall technology is one of them. 網(wǎng)絡(luò )安全技術(shù)是當前談?wù)摰臒衢T(mén)話(huà)題，防火墻技術(shù)就是其中一種。
