Re: [policy] When Tech Meets Policy...

2007-08-16 Thread Dorn Hetzel
Well, if they only delete 89% instead of 99.9% then to make 1,000,000 tasted
registrations they will have to keep 100,000 of them, which will send a fair
amount of money to the registry.  Effectively making the minimum
registration costs for tasting 10% of the normal cost.

On 8/16/07, william(at)elan.net <[EMAIL PROTECTED]> wrote:
>
>
>
> On Thu, 16 Aug 2007, John L wrote:
>
> >
> >>> The .ORG registry asked last year for permission to charge 5 cents per
> >>> deletion to any registrar that deletes more than 90% of their
> >>> registrations.
> >>
> >> I don't like that so much. Complications invite gaming the system.
>
> Yes, they are just going to delete 89% of their registrations.
>
> > It has the practical advantage of already having been implemented.
>
> What is important is not if it has been implemented but how effective
> it has been. But unfortunately with just one TLD, its possible that
> positive info can not be relied on as given limitations bad registrants
> could have just moved to using other TLDs that do not have the limits).
>
> Personally I think one way to do attempt to deal with it is to require
> explanation for each and every registration that is deleted and then
> look overall at types of explanations given and put additional barriers
> for certain cases (i.e. paperwork, etc) plus capability of ICANN to do
> audits of registrars deleted domains to verify that explanations they
> are given are consistent with actual activity.
>
> --
> William Leibzon
> Elan Networks
> [EMAIL PROTECTED]
>


Re: [policy] When Tech Meets Policy...

2007-08-16 Thread Hex Star
I find this to be a disturbing abuse issue by registrars as well... A good
example is a domain I owned, thedigitalfreeway.com ...it was owned by me and
used for a webhosting business:
http://web.archive.org/web/20060618003859/http://www.thedigitalfreeway.com/but
the business fell through as I had little startup money and was forced
to close down and let the domain expire due to a ongoing ddos attack from
china botnets that neither I nor my ISP had the hardware to handle properly
(I didn't have the funds to buy such hardware). Since the domain expired now
look at the whois info:

Gawith, Marc [EMAIL PROTECTED]
1160 W. Canary Way
CHANDLER, Arizona 85248
United States
4802272987

Godaddy took the domain and has parked it and is trying to sell it, I had
heard of registrars doing this but didn't believe it until now, this is not
right that registrars can just take a domain name, see if it generates any
revenue, and get the registration fee refunded if they dislike the domain's
performance!!!

P.S. Interesting:

http://www.linkedin.com/pub/3/886/B53


Do I or RR need dns clue?

2007-08-16 Thread Tuc at T-B-O-H

Hi,

Mail to RR users is getting refused due to PTR issues. I contacted
RR and explained that yea, one of our 2 DNS servers for the
IN-ADDR.ARPA is down, but the other is fine.  They said that 
I should either get the DNS server back up (Which of course
is already being worked on, was the minute it went down)
or delete it from ARIN IN-ADDR.ARPA records.

Isn't the whole point of multiple DNS servers that if one is down
the other can still answer queries? Or am I missing something
here???

 Thanks, Tuc/TBOH


Re: ONS - The few the proud ... the sleeping

2007-08-16 Thread J. Oquendo
Stephen Wilcox wrote:

> 
> Given that the fastest edge connections (outside of Peter Lothbergs bathroom) 
> are 10Gb this traffic can easily be directed to take out multiple parts of a 
> networks critical connectivity.

(removed annoying cc's)

Well I was actually hoping Mrs. Lothberg would be the next
MAE-Scandanavia backbone provider. Do the math (anyone):

// SNIP

“The number of unique, infected hosts (bots), from which the attack is
being launched by email, has also increased dramatically,” said Stewart.
“They went from 2,815 in the beginning of 2007 through the end of May to
a total of 1.7 million for the months of June and July.”

http://www.darkreading.com/document.asp?doc_id=130745

// END SNIP

Let's say its exaggerated and say this botnet is 1/4 of this size:
425,000 hosts waiting for a C&C dumbarse to launch a command. Something
simple ping... 64bytes * 425,000 hosts = 25MB ... ping -s 128 or higher?
A GET|HEAD|POST|etc would kill my server before the majority of traffic
even eeked its way through. Bad scenario ... Cause a flap between two
heavy peers (see Randy Bush's take on dampening/flapping). I could see
this become a problem no matter what you think you can throw at it.

Somewhere, someone down the line, will have something a bit
misconfigured/*oops I forgot to place tcp intercept here*/etc and will
cause some "could have been avoided if one woke up and smelled the
coffee" scenario which will cause a major outage. Poop happens when you
let it, why not open ones eyes now and be alert/aware of what's out
there and make sure solutions are in place before its too late.

Then again, I wonder what outside of massive filtering on fwsm's can one
do in a situation like this. Its not like these are spoofed connections
which something like tcp intercept would be able to mitigate against.
RFC1918 filtering... Useless. Different story if there was filtering on
provider side that says "Hey gee... This botnet that's 1.7 million
strong is connecting on port x, let me take a pre-emptive strike and
monitor this"

http://atlas.arbor.net/

+207.0 % Slammer variant as of yesterday... School is what one two weeks
away. Synonymous with all sorts of new improved crap... I can't for the
life of me figure out why some of the best engineers in the world who
are on this and other networking lists shrug these things off. Makes me
wonder who profits via bandwidth sales from this. Someone obviously will
irrespective of how rude, condescending it sounds.



-- 

J. Oquendo
"Excusatio non petita, accusatio manifesta"

http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xF684C42E
sil . infiltrated @ net http://www.infiltrated.net




smime.p7s
Description: S/MIME Cryptographic Signature


Re: nanog list bad sub

2007-08-16 Thread Randy Bush

Randy Bush wrote:
> the following post should not have come to me

apologies.  this should not have gone to list, but to admin.  my elisp
for nanog vacation abusers seems to need some updating.

randy


Re: DNS not working

2007-08-16 Thread Jeff Shultz


[EMAIL PROTECTED] wrote:


Hi, I try adding google.com to my dns server to get more visitors
but google.com still show search engine. 


For which your customers are grateful


Please advise how to do so more visitor in return? May the Gods be with you!



Mine prefers not to cheat.

--
Jeff Shultz


Mailing list policy broken..

2007-08-16 Thread Paul Ferguson

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If I subscribe to the mailing list, and the "-post" mailing
un-blocker, there should be NO reason my e-mails should be
blocked to the NANOG list.

Right?

I mean, that's kinda the whole point, right?

Can someone please fix this?

This is broken, broken, broken.

I shouldn't get messages like these:

[snip]

:
198.108.95.8 does not like recipient.
Remote host said: 550 ... Relaying denied
Giving up on 198.108.95.8.

[snip]

- - ferg

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--
"Fergie", a.k.a. Paul Ferguson
 Engineering Architecture for the Internet
 fergdawg(at)netzero.net
 ferg's tech blog: http://fergdawg.blogspot.com/



Criminals, The Network, and You [Was: Something Else]

2007-08-16 Thread Paul Ferguson

Re-sending due to Merit's minor outage.

- ferg


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- -- Robert Blayzor <[EMAIL PROTECTED]> wrote:

>The fact that they're rejecting on a 5xx error based on no DNS PTR is a=

bit harsh.  While I'm all for requiring all hosts to have valid PTR
records, there are times when transient or problem servers can cause a
DNS lookup failure or miss, etc.  If anything they should be returning a=

4xx to have the remote host"try again later".
>

Oh, wait till you realize that some of the HTTP returns are bogus
altogether -- and actually still serve malware.

It's pretty rampant right now. :-/

- - ferg

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--
"Fergie", a.k.a. Paul Ferguson
 Engineering Architecture for the Internet
 fergdawg(at)netzero.net
 ferg's tech blog: http://fergdawg.blogspot.com/





Re: Do I or RR need dns clue?

2007-08-16 Thread Matthew Palmer

On Thu, Aug 16, 2007 at 10:26:35PM -0400, Tuc at T-B-O-H.NET wrote:
> > Tuc at T-B-O-H.NET wrote:
> > >   Down is there isn't power to it until it gets repaired. So its not
> > > answering period. A "nslookup" shows "timed-out". A "dig" shows 
> > > "connection timed out; no servers could be reached" (When querying ONLY
> > > against the down server).
> > > 
> > >   So how do I go back to RR, who told me to take it out of my 
> > > NS records, that DNS is supposed to be silently falling back and trying
> > > again? 
> > 
> > 
> > The fact that they're rejecting on a 5xx error based on no DNS PTR is a
> > bit harsh.  While I'm all for requiring all hosts to have valid PTR
> > records, there are times when transient or problem servers can cause a
> > DNS lookup failure or miss, etc.  If anything they should be returning a
> > 4xx to have the remote host"try again later".
> 
>   Sorry, they aren't giving a hard fail. Its a soft fail, so we'll 
> retry. But after 5 days of retrying, my servers will give up. (And, in
> the mean time, the mail isn't getting through, so my users are without mail
> {We store/forward for them} I don't know if the down (hard) server will be 
> back that soon (Its been 2 days as is). But the whole POINT of DNS is I have 
> a 2nd one listed, and they don't seem to care. They are telling me that they 
> want my "primary" one back up and running.

Tell them that your primary is up and running and it's only the secondary
that's down, and see what they say.  If they disagree, ask how they know
that the server that's down is the primary...

- Matt