question on ptr rr
Daniel Senie
dts at senie.com
Mon Feb 9 16:49:33 UTC 2004
At 08:40 AM 2/9/2004, Robert E. Seastrom wrote:
>Michael.Dillon at radianz.com writes:
>
> > We need to add email sending capability to both POP
> > and IMAP so that eventually we can all block port 25
> > entirely from broadband/dialup edges.
>
>What's wrong with port 587 (rfc 2476 sec. 3.1) and requiring SMTP AUTH
>(rfc 2554), as people have widely deployed today? The problem is
>education; the technology is already widely available and deployed.
It'd be really nice is mail client programs had an easy way for users to
configure these settings. We have to walk our clients through the advanced
settings in Outlook Express, Eudora, and other programs often.
More information about the NANOG
mailing list