Re: filtering mail from outside with dynamic address

Florin Andrei wrote: > Mikael Bak wrote: >> >> Is it really recommended to run a mail server that accepts email from >> outside with non static IP address? >> >> I would not do it. > > As long as the dynamic DNS service works well, and the IP address only > changes very rarely, why not? > Hi, Yo

Re: filtering mail from outside with dynamic address

Mikael Bak wrote: Is it really recommended to run a mail server that accepts email from outside with non static IP address? I would not do it. As long as the dynamic DNS service works well, and the IP address only changes very rarely, why not? I've been doing this for close to a decade now

Re: filtering mail from outside with dynamic address

Florin Andrei: > Wietse Venema wrote: > > Florin Andrei: > >> Florin Andrei wrote: > >>> Is there a way to bind the listener to an interface using the interface > >>> name (eth5:smtp) instead of the IP (1.2.3.4:smtp)? > > > > No. The bind(2) system call specifies an address. Not an interface, > >

Re: filtering mail from outside with dynamic address

2009/8/12 Florin Andrei : Is there a way to bind the listener to an interface using the interface name (eth5:smtp) instead of the IP (1.2.3.4:smtp)? >> >> No. The bind(2) system call specifies an address. Not an interface, >> and not the route. Connections with source address of X are not

Re: filtering mail from outside with dynamic address

Hi, Florin Andrei wrote: > Running Postfix 2.5.5 on Linux. The system is multihomed, connected to > several private networks, and to the Internet with a dynamic DNS hostname. > Is it really recommended to run a mail server that accepts email from outside with non static IP address? I would not

Re: filtering mail from outside with dynamic address

Wietse Venema wrote: Florin Andrei: Florin Andrei wrote: Is there a way to bind the listener to an interface using the interface name (eth5:smtp) instead of the IP (1.2.3.4:smtp)? No. The bind(2) system call specifies an address. Not an interface, and not the route. Connections with source ad

Re: filtering mail from outside with dynamic address

Florin Andrei: > Florin Andrei wrote: > > > > Is there a way to bind the listener to an interface using the interface > > name (eth5:smtp) instead of the IP (1.2.3.4:smtp)? No. The bind(2) system call specifies an address. Not an interface, and not the route. Connections with source address of X

Re: filtering mail from outside with dynamic address

Florin Andrei wrote: Is there a way to bind the listener to an interface using the interface name (eth5:smtp) instead of the IP (1.2.3.4:smtp)? Also, you know what would *really* help? The ability to say: "bind to all interfaces except this one", by name. That would be really, really neat.

filtering mail from outside with dynamic address

Running Postfix 2.5.5 on Linux. The system is multihomed, connected to several private networks, and to the Internet with a dynamic DNS hostname. I'm using Amavisd-new with SpamAssassin and a bunch of other things to filter email. Currently all email is filtered by Amavis. But I want to only f