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你没有给全，那个S后面还有 不然不是完整句子，没法翻译
FTP连接服务器时出现 150 Opening ASCII mode data connection.一般是客户端设置PORT 主动方式连接造成的。切换成PASV 被动模式后一般能连接上。 一、什么是PASV和PORT方式 (1)PORT其实是Standard模式的另一个名字,又称为Active模式。中文意思是“主动模式。 (2)PASV也就是Passive的简写。中文就是“被动模式。 二、...
PROBLEM TO BE SOLVED: To provide a port access control system that efficiently performs the elaboration of a data connection or the like in an FTP file transmission via a fire-wall and to provide an FTP data connection elaboration method and the fire-wall.WAKABAYASHI OSAMU...
FTP服务器采用非标准端口被动传输,客户端无法连接服务器传输文件。 2. 故障原因 FTP 使用非标准端口运行,导致无法被 ALG 正常识别为 FTP 应用,从而导致主动模式不可用。 3. 解决方案 (1)开启防火墙FTP ALG功能: (2)创建静态应用特征 打开对象-应用簿-静态特征规则 新建: ...
常用的DNS、http和ftp应用层协议的well-known port number分别是多少?DNS:53;http:80;FTP,Data:20;FTP,Control:21。5. TCP为应用层的进程提供哪些服务?进程到进程间的通信、流传输服务、全双工服务、面向连接的服务、可靠传输服务。6. TCP协议是如何实现差错控制和流量控制? ★差错控制:TCP可以检测损坏了的、丢...
ftp_put(): Could not open data connection to port xxxxxx: Connection timed out. i asked my hosting provider they suggest me to use "ftpes" instead of "ftp". i searched alot in google but nothing happened . so can anyone! Edit
Among the 12, East China’s Shandong Province led with total output of 9.21 trillion yuan ($1.28 trillion), followed by Southwest China’s Sichuan Province with total output of 6.01 trillion yuan, and Central China’s Hunan Province third, with total output of 5 trillion yuan, data compiled...
PROBLEM TO BE SOLVED: To provide a port access control system that efficiently performs the elaboration of a data connection or the like in an FTP file transmission via a fire-wall and to provide an FTP data connection elaboration method and the fire-wall. SOLUTION: An FTP client 3 requests...
A database of investment projects and business resources in the Hainan Free Trade Port (FTP) was launched on Oct 13 at the Haikou International Convention and Exhibition Center, according to reports by Hainan Daily. The creation of the database is a move by the island province to create a ...