Re: Send mails use the same source IP across multiple servers

2012-12-17 Thread Wietse Venema
Wietse: > 2) Use a SOCKS server for one or more dedicated external source IP > addresses. This would require an extension of the SOCKS protocol > such that the Postfix SMTP client can specify both the local and > the remote IP address for a connection. Ram: > Option 2 seems perfect > Please is the

Re: Send mails use the same source IP across multiple servers

2012-12-16 Thread Stan Hoeppner
On 12/16/2012 9:56 AM, mouss wrote: > Le 15/12/2012 14:43, Ram a écrit : >> If I have to use a single IP for a sender domain to the internet, but >> yet the mails may get sent from different servers >> What is the best way for doing it >> >> The requirement is because the volumes are too large for

Re: Send mails use the same source IP across multiple servers

2012-12-16 Thread Ram
On 12/15/2012 08:48 PM, Wietse Venema wrote: Ram: Hi I have a slightly OT question If I have to use a single IP for a sender domain to the internet, but yet the mails may get sent from different servers What is the best way for doing it The requirement is because the volumes are too large for

Re: Send mails use the same source IP across multiple servers

2012-12-16 Thread mouss
Le 15/12/2012 14:43, Ram a écrit : > Hi > > I have a slightly OT question > > If I have to use a single IP for a sender domain to the internet, but > yet the mails may get sent from different servers > What is the best way for doing it > > The requirement is because the volumes are too large for a

Re: Send mails use the same source IP across multiple servers

2012-12-15 Thread Jeroen Geilman
On 12/15/2012 06:59 PM, John Levine wrote: You want to share one dedicated external source IP address among multiple Postfix SMTP clients. If there were only one dedicated external source IP address, then a NAT router would suffice. That would be my first suggestion. For a cheap experiment, get

Re: Send mails use the same source IP across multiple servers

2012-12-15 Thread John Levine
>You want to share one dedicated external source IP address among >multiple Postfix SMTP clients. If there were only one dedicated >external source IP address, then a NAT router would suffice. That would be my first suggestion. For a cheap experiment, get something like a Cisco E2500, configure i

Re: Send mails use the same source IP across multiple servers

2012-12-15 Thread Wietse Venema
Ram: > Hi > > I have a slightly OT question > > If I have to use a single IP for a sender domain to the internet, but > yet the mails may get sent from different servers > What is the best way for doing it > > The requirement is because the volumes are too large for a single > machine to handl