nanog mailing list archives

Re: In need of help from Comcast


From: Sean Donelan <sean () donelan com>
Date: Fri, 12 Dec 2003 14:28:13 -0500 (EST)


On Fri, 12 Dec 2003, Stewart, William C (Bill), RTSLS wrote:
For ISPs, it's important to make sure that abuse@ and similar
NOC addresses don't block incoming mail.  (Similarly,
spam filters can make it difficult to submit spam complaints...)

Its easier said than done.  Unfortunately, there are DOS attacks
on ISP abuse@ (and other well known addresses) in progress.  Perhaps
all ISPs should always have enough capacity to handle an infinite
number of messages to any contact; but reality sometimes intrudes.
I don't know a good answer to the problem.  You don't want filters
on your Abuse contact, but then it gets abused.

As a general policy the best I've come up with is Abuse should not
be included in the "standard" corporate or ISP filters/blocks.  However,
Abuse may have separate filters to deal with abuse specifically directed
at Abuse.






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