Hi Tom & Acee,

To the best of my knowledge what may have triggered spam in this thread for
you is not ISIS nor IS-IS words.

It is used twice "quote" "quote" as such special characters are very
rear and unsual in the subjects of normal email communication.

Thx,
Robert



On Fri, Oct 15, 2021 at 5:50 PM tom petch <[email protected]> wrote:

> From: Lsr <[email protected]> on behalf of tom petch <
> [email protected]>
> Sent: 14 October 2021 16:42
> From: Christian Hopps <[email protected]>
> Sent: 14 October 2021 13:13
>
> Does it junk the mail if the one true and proper form is used: "IS-IS"
> (i.e., with the hyphen)? :)
>
> <tp>
>
> Yes.  That is what the thread about Prefix unreachable that Acee kicked
> off has in the Subject:  and it has junked about 60 of those for me.  Of
> course they still exist, I just have to remember to look for them, whereas
> ones I send with that character string do not make it to the list although
> they are in the Sent folder.  Sometimes it seems to inspect the body and
> junk on the basis of that but clearly not in this case as I have received
> your e-mail.
>
> It even junked an e-mail that I sent to another WG but I cannot see what
> it saw in that!
>
> <tp2>
> Having made some 50 or more reports that this is not junk, then the
> subsequent e-mails have made it to my Inbox and not the Junk folder so my
> ESP does take notice eventually!  I suspect though that it will not learn
> and when another message with those four or five characters appear in the
> Subject: then I will again have to retrieve them from Junk.
>
> Of course I do not expect you to stop using the abbreviation, with or
> without a hyphen - rather I was flagging it in the expectation that others
> whose domains are serviced by this ESP may be experiencing the same as me
> but had not noticed.  Normally I get very little e-mail classified as Junk
> (despite getting a lot of phishing e-mail from within the domain).
>
> Tom Petch
>
> Thanks,
> Chris.
>
> > On Oct 14, 2021, at 7:15 AM, tom petch <[email protected]> wrote:
> >
> > Top posting for a different topic
> >
> > My ESP, one of the larger ones in the world, is classifying most of the
> LSR e-mails as junk.  Yes,  I have reported them as not junk but doubt if
> it will make a difference.
> >
> > To me it is obvious that anything with that well known abbreviation that
> was coined by ISO for their IGP in the subject line is going to receive
> unfavourable treatment so it may be that while many are  responding there
> are others who like me have an  ESP who is busy filling their junk folder.
> >
> > Equally if I send an e-mall with that abbreviation it goes into a black
> hole with no MDN nothirng
> >
> > Tom Petch
> >
> > ps perhaps this is the considered opinion of the ESP on the I-D:-)
> >
> > ________________________________________
> > From: Lsr <[email protected]> on behalf of Acee Lindem (acee) <acee=
> [email protected]>
> > Sent: 12 October 2021 20:05
> > To: [email protected]
> >
> > Speaking as WG Chairs:
> >
> > The authors of “Prefix Unreachable Announcement” have requested an
> adoption. The crux of the draft is to signal unreachability of a prefix
> across OSPF or  areas when area summarization is employed and prefix is
> summarised. We also have “ and OSPF Extension for Event Notification” which
> can be used to address the same use case. The drafts take radically
> different approaches to the problem and the authors of both drafts do not
> wish to converge on the other draft’s method so it is understandable that
> merging the drafts really isn’t an option.
> >
> > Before an adoption call for either draft, I’d like to ask the WG:
> >
> >
> >  1.  Is this a problem that needs to be solved in the IGPs? The use case
> offered in both drafts is signaling unreachability of a BGP peer. Could
> this better solved with a different mechanism  (e.g., BFD) rather than
> flooding this negative reachability information across the entire IGP
> domain?
> >  2.  Assuming we do want to take on negative advertisement in the IGP,
> what are the technical merits and/or detriments of the two approaches?
> >
> > We’ll reserve any further discussion to “WG member” comments on the two
> approaches.
> >
> > Thanks,
> > Acee and Chris
> >
> >
> >
> > _______________________________________________
> > Lsr mailing list
> > [email protected]
> > https://www.ietf.org/mailman/listinfo/lsr
> >
>
>
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