nanog mailing list archives

Re: Customer-facing ACLs


From: "Scott Weeks" <surfer () mauigateway com>
Date: Tue, 11 Mar 2008 19:23:46 -0700




--- morrowc.lists () gmail com wrote:

uunet dialup has blocked port25 in both directions since 2002...
little to no complaints. (well, they may have received complaints
since I left, but... thank John StClair for the work behind that
filtering actually.)
-----------------------------------------


I'd be curious as to how they implememted this.  Prop up ALCs and deal with the complaints as they came?  If, not how 
was the research done as to what was legitimate tcp25 and what wasn't.  For how many customers?  Residential, business 
or both?  DHCP only or static too?  etc...

scott


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