Re: FTP connection without NAT

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Ming-Ching Tiew wrote:
Jan Engelhardt wrote:
On Thursday 2008-04-10 03:16, Ming-Ching Tiew wrote:
1. FORWARD rule policy is DROP.
2. Inside can ACCEPT NEW connection to go to outside.
3. ACCEPT established or related connections.
4. FORWARD tcp port 21 from outside to the
   inside FTP server is ACCEPT.

Will the connection tracking modules help in allowing
passive FTP session to get through to the FTP server ?
Make sure nf_conntrack_ftp is loaded so that RELATED can do its job.

Is it necessary to specify the ftp port if it is not port 21 ?

Sadly, yes.

M4

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