RE: [ibm-pc] Re: PASV mode


To <ibm-pc zavinac debian bod cz>
From "Miroslav Pragl - Mailing Lists" <miroslav bod pragl bod lists zavinac omega-optix bod cz>
Date Wed, 20 Oct 2004 16:08:49 +0200
Organization Omega Optix
Thread-index AcS2pY+zjNrE1jPiQ0ytYRJiySN19wACFNGw

resis 2 veci najednou:
- schopnosti ftp klienta
- moznost aby klienti pouzivali PASV

doporucuji precist neco o ftp. velice zjednodusene:
- ftp pouziva 2 kanaly: ftp a ftp_data
- ftp konexe se samozrejme vytvari klient -> server:21
- ftp_data konexe se vytvari server -> klient:<dynamicky port>. pri pouziti
PASV se ale vytvari client -> server:<dynamicky port>
- proto je problem s PASV pres firewall

MP





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