On Tue, Sep 14, 2004 at 11:28:53AM -0500, Sauer, Damon wrote:
Another broad based assumption. Many IP's do not close port 25 due to
technical issues surrounding network IP assignments and Subletted IP
block ranges.
ACK.
SPF will allow them to limit these without having to resort to
expensive, difficult and time consuming network changes.
Could you explain this a bit more in detail? How could a ISP use
SPF to limit port 25 connections?
\Maex
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