nanog mailing list archives

Re: Outgoing SMTP Servers


From: J <nanog () namor ca>
Date: Tue, 25 Oct 2011 21:25:06 -0500

Blake Hudson wrote:
If
587 becomes popular, spammers will move on and the same ISPs that
blocked 25 will follow suit.

I don't see this happening as easily.  Authenticated means an easier
shutdown of an account, rather than some form of port block/etc.

A better solution would have been to prevent infection or remove
infected machines from the network(strong abuse policies, monitoring,
give out free antivirus software, etc).

We have 2/3 of that.  Antivirus helps some, but has some side-effects on the
helpdesk, if they're also the first response tier.

I find it strange mentioning 'monitoring' alongside 'freedoms', though.

Unfortunately, I don't see the trend reversing. I'm afraid that Internet
freedoms are likely to continue to decline and an "Unlimited" Internet
experience won't exist at the residential level in 5+ years.

I'll agree with that.


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