ssd8考試一 計算機網(wǎng)絡(luò)
A Web proxy server listens to requests, then retrieves the requested files from other Web servers and serves them to the clients. These proxy servers are useful in certain situations, such as on firewalls, where they can allow access to certain pages and deny access to others
標簽：
requested
retrieves
requests
listens
上傳時間：
2014-01-05
上傳用戶：四只眼
