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>----Original Message-----
>From: [EMAIL PROTECTED]
>[mailto:[EMAIL PROTECTED]] Sent: Wednesday, August
>23, 2000 7:49 PM
>
> Actually an SMTP server sends packets full of data whereas Telnet
> sends one character in each data packet. This an easily >
> detectable difference. Raptor generates a log entry when it
> detects this type of activity. I agree with you on the rejecting
> SMTP connection because they are Telnet connections. Seems
> pointless.
Which can easily be defeated with tools like Netcat that spit out a
whole packet full of data. Is anyone aware of an IDS or firewall
software that detects the time difference in these packets (manually
entered data lags behind).
Frank
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