Re: FTP connection without NAT

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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 ?

Regards.

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