SMTP spoofing ?
Owen DeLong
owen at DeLong.SJ.CA.US
Fri Feb 20 18:15:22 UTC 1998
I believe some trickery with the NAT features in the AS5200 from Cisco
might be a possibility.
Owen
> Are there any routers currently available that can do port 25 spoofing for
> dialup users? That is, when the user attempts to connect to port 25
> anywhere, he in fact connects to port 25 on your own SMTP server instead.
>
> In case it's not obvious, it's for spam management.
>
> Regards,
> John Levine, johnl at iecc.com, Primary Perpetrator of "The Internet for Dummies",
> Information Superhighwayman wanna-be, http://iecc.com/johnl, Sewer Commissioner
> Finger for PGP key, f'print = 3A 5B D0 3F D9 A0 6A A4 2D AC 1E 9E A6 36 A3 47
>
>
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