Ftp Alg. Distributed Firewall ALG Network and Security Virtualization VMware As a result, when addresses and ports are rewritten, the TCP sequence number might be changed, and thereafter the NAT service needs to maintain this delta in SEQ and ACK numbers by performing sequence NAT on all subsequent packets For setting up the second FTP server, please repeat Step 2 and then select FTP_ALG in the quick select list and the system will input the default port 2021 in the External Port field
FTP穿越单双NAT ALG实验 灰信网（软件开发博客聚合） from www.freesion.com
However, some protocols use additional connections - for example, FTP in 'active' mode makes the server connect back to you on a separate port ALG - It is recommended to enable Application Layer Gateway (ALG) because ALG allows customized Network Address Translation (NAT) traversal filters to be plugged into the gateway to support address and port translation for certain application layer "control/data" protocols such as FTP, TFTP, H323 etc
FTP穿越单双NAT ALG实验 灰信网（软件开发博客聚合）
Enable PPTP, IPSec, and FTP ALG Vigor router will enable PPTP, IPsec, or FTP ALG if these local services are disabled and the service ports are set up to be forwarded the server on a LAN File Transfer Protocol is a widely and commonly used method of exchanging files over IP networks However, some protocols use additional connections - for example, FTP in 'active' mode makes the server connect back to you on a separate port
FTP主动模式和被动模式（3）NAT对FTP的影响 NAT ALG 向往自由的独行者 博客园. However, some protocols use additional connections - for example, FTP in 'active' mode makes the server connect back to you on a separate port You can transfer files using the FTP protocol by configuring an LSN pool, configuring an FTP profile, and then assigning the LSN pool and FTP profile to a virtual server..
FTP主动模式和被动模式（3）NAT对FTP的影响 NAT ALG 向往自由的独行者 博客园. The FTP ALG profile supports both active and passive modes, where data connections are initiated either from an FTP server (active mode) or from a client (passive mode) For setting up the second FTP server, please repeat Step 2 and then select FTP_ALG in the quick select list and the system will input the default port 2021 in the External Port field