One of the killer applications for DEN when it was announced was the ability to link QoS policies to users via directories.But bandwidth has become cheaper and more plentiful in the LAN over the past two years, and that made QoS much less of an issue.是什么意思_One of the killer applications for DEN when it was announced was the ability to link QoS policies to users via directories.But bandwidth has become cheaper and more plentiful in the LAN over the past two years, and that made QoS much less of an issue.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句