Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread chris rollin
This only protects ISPs from, upon being served notice, being liable for content A majority of the CDA was overturned, as it violates both first and fifth amendments. What is left of it only applies to ISPs PUBLISHING (*not* filtering) content This is Net Neutrality realm On Mon, Jul 27, 2009

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Shon Elliott
Chris, Have you even read any of the other posts on here. I have been talking about spoofed packets in this thread multiple times. I do know what it is. I would appreciate you not making stupid comments like that. chris rollin wrote: > Apparently not > > Back to the kids' table ! > > > On Mo

RE: AT&T. Layer 6-8 needed.

2009-07-26 Thread Kody Riker
Seems that ATT has restored access to 4chan as confirmed on http://www.centralgadget.com/att-blocking-access-to-portions-of-4chan-2336/ and on an IRC I happened to be idleing in. -- Kody Riker Level II VAServ Ltd -Original Message- From: Andrew D Kirch [mailto:trel...@trelane.net] Sent:

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Andrew D Kirch
William Pitcock wrote: > On Sun, 2009-07-26 at 23:15 -0700, Shon Elliott wrote: > >> Okay, so how do YOU block the attacks from eating up your bandwidth >> and filling >> up your logs without blocking the entire IP? >> > > If I was AT&T, I would purchase DDoS filtering equipment and run it

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread chris rollin
Apparently not Back to the kids' table ! On Mon, Jul 27, 2009 at 12:38 AM, William Pitcock wrote: > On Sun, 2009-07-26 at 20:05 -0700, Shon Elliott wrote: > > There has been alot of customers on our network who were complaining > about ACK > > scan reports coming from 207.126.64.181. We had no

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread William Pitcock
On Sun, 2009-07-26 at 23:15 -0700, Shon Elliott wrote: > Okay, so how do YOU block the attacks from eating up your bandwidth > and filling > up your logs without blocking the entire IP? If I was AT&T, I would purchase DDoS filtering equipment and run it at edge where all of my traffic is peering a

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Shon Elliott
William Pitcock wrote: > On Sun, 2009-07-26 at 22:37 -0700, Shon Elliott wrote: >> chris rollin wrote: >>> Shon wrote: >>> >>> Seth, >>> I said it could be, not that it is. Thanks for pointing that out. However, >>> I believe the reason they are being blocked at AT&T is the main reason

Re: questionable email filtering policies?

2009-07-26 Thread goemon
On Thu, 24 Jul 2009, John Levine wrote: I'm not sure which is worse: 1) That they filter their abuse mailbox. 2) That they outsource their abuse mailbox (and potentially others) to Yahoo. BT outsources all of their mail to Yahoo. It actually works pretty well, either POP or web mail. so far

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread goemon
On Mon, 27 Jul 2009, William Pitcock wrote: On Sun, 2009-07-26 at 20:05 -0700, Shon Elliott wrote: There has been alot of customers on our network who were complaining about ACK scan reports coming from 207.126.64.181. We had no choice but to block that single IP until the attacks let up. It was

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread William Pitcock
On Sun, 2009-07-26 at 22:37 -0700, Shon Elliott wrote: > > chris rollin wrote: > > Shon wrote: > > > > Seth, > > > >> I said it could be, not that it is. Thanks for pointing that out. However, > > I > >> believe the reason they are being blocked at AT&T is the main reason I > > supplied > >> on

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread William Pitcock
On Sun, 2009-07-26 at 20:05 -0700, Shon Elliott wrote: > There has been alot of customers on our network who were complaining about ACK > scan reports coming from 207.126.64.181. We had no choice but to block that > single IP until the attacks let up. It was a decision I made with the > gentleman

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Shon Elliott
chris rollin wrote: > Shon wrote: > > Seth, > >> I said it could be, not that it is. Thanks for pointing that out. However, > I >> believe the reason they are being blocked at AT&T is the main reason I > supplied >> on my first post. The DDoS attack issue is the main ticket here. > > The ACK s

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread John Bambenek
Someone else posted on twitter, I saw it recently. To make it even clearer, we'll take your data, sure. Just don't expect us to jump on it until we verify with something solid. chris rollin wrote: Uh. You posted on Twitter. The most trusted name in [?] On Mon, Jul 27, 2009 at 12:17 AM

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread chris rollin
Uh. You posted on Twitter. The most trusted name in [?] On Mon, Jul 27, 2009 at 12:17 AM, John Bambenek wrote: > We'll take data from **Trusted** sources. > > I'm just not going to take a public open mailing list post as evidence at > this point. > > > chris rollin wrote: > >> Shon wrote: >

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread John Bambenek
We'll take data from **Trusted** sources. I'm just not going to take a public open mailing list post as evidence at this point. chris rollin wrote: Shon wrote: Seth, I said it could be, not that it is. Thanks for pointing that out. However, I believe the reason they are being

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread chris rollin
Shon wrote: Seth, > I said it could be, not that it is. Thanks for pointing that out. However, I > believe the reason they are being blocked at AT&T is the main reason I supplied > on my first post. The DDoS attack issue is the main ticket here. The ACK storms arent coming from the 4chan servers

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread jamie
I must have misinterpreted "send us something confirming the AT&T 4Chan outage / isc.sans.org" message. My bad. On Sun, Jul 26, 2009 at 11:39 PM, John Bambenek wrote: > SANS ISC isn't soliciting technical reports, we're interested and looking > at the issue with a particular eye to 4chan's hi

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Shon Elliott
Seth, I said it could be, not that it is. Thanks for pointing that out. However, I believe the reason they are being blocked at AT&T is the main reason I supplied on my first post. The DDoS attack issue is the main ticket here. It's not because of content, or to piss people off. It's to protect th

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread John Bambenek
SANS ISC isn't soliciting technical reports, we're interested and looking at the issue with a particular eye to 4chan's history of pulling pranks. Then there is the blocking because of the DoS angle, which I admit, doesn't seem to fit the facts in this case. There are AT&T people on this lis

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread jamie
'Wireless backbone'? K. I have a dozen confirmations off list in every time zone. SANS ISC is soliciting technical reports on this; It's on the EFF's Radar. "This is not a drill" If any ISP of mine filtered my (where my = brick-and-mortar-corp) access to any destination because of another cust

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread goemon
http://status.4chan.org/ On Sun, 26 Jul 2009, jamie wrote: No ears enclosing clue will be reached via normal channels at ~950E on a Sunday, but this is clearly a problem needing addressing, resolution, action and, who knows - suit? http://www.hulu.com/watch/4163/saturday-night-live-ernestine

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Seth Mattinen
Shon Elliott wrote: Jamie, Unfortunately, that's not easy with wireless backbones. The customers don't have their own "port". I also know for fact that 4chan is in the process of moving, so what you're seeing could just be that. Them moving. This is definitely not "them moving": traceroute:

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread David Temkin
Someone just pointed out that I dumbassedly tracerouted to img.4chan.com, which is a linkfarm. img.4chan.org is also reachable from AT&T in NY: Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 207.126.64.182, timeout is 2 seconds: .!..! Success rate is 40 percent (2/5), round-trip

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Shon Elliott
Jamie, Unfortunately, that's not easy with wireless backbones. The customers don't have their own "port". I also know for fact that 4chan is in the process of moving, so what you're seeing could just be that. Them moving. Regards, Shon Elliott Senior Network Engineer unWired Broadband, Inc. j

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread jamie
It should be blocked at the complaining customer port. Not nationwide, and certainly not without announcement. On Sun, Jul 26, 2009 at 10:05 PM, Shon Elliott wrote: > There has been alot of customers on our network who were complaining about > ACK > scan reports coming from 207.126.64.181. We

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Shon Elliott
It seems like my blocking of 207.126.64.181 is pointless, because Level3 is also blocking the entire net 207.127.64.0. All I can say is.. oh well. Nothing we can do about it. jamie wrote: > All, > > It appears at AT&T (including DSL, and my own home service via u-verse) > has unilaterally and

RE: AT&T. Layer 6-8 needed.

2009-07-26 Thread Tomas L. Byrnes
That host is not on any ThreatSTOP lists. (DShield, Cyber-TA, Shadowserver, and several others). >-Original Message- >From: jamie [mailto:j...@arpa.com] >Sent: Sunday, July 26, 2009 7:48 PM >To: nanog@nanog.org >Subject: Re: AT&T. Layer 6-8 needed. > >img.4chan.org is the biggest site

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Shon Elliott
There has been alot of customers on our network who were complaining about ACK scan reports coming from 207.126.64.181. We had no choice but to block that single IP until the attacks let up. It was a decision I made with the gentleman that owns the colo facility currently hosts 4chan. There was no

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread David Temkin
Perfectly reachable from AT&T in NY: ny01-rtr#traceroute img.4chan.com Type escape sequence to abort. Tracing the route to img.4chan.com (208.73.210.27) 1 12.94.163.57 8 msec 4 msec 4 msec 2 cr1.n54ny.ip.att.net (12.122.131.238) [MPLS: Label 16370 Exp 0] 8 msec 8 msec 8 msec 3 ggr4.n54ny.i

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread jamie
img.4chan.org is the biggest site - I've already received six replies on top of the list-replies confirming (b/c they saw this problem mentioned on sites/blogs) filtering. technical information, traces, bgp views (esp. from singly-homed T customers), etc, encouraged -jamie >> > I don't see a be

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Seth Mattinen
Joel Esler wrote: I have read on another list this evening that AT&T DSL in SoCal is blocking certain sites within 4chan. I just tested and can confirm the blackhole is in Reno, too. One more reason to dump ATT in addition to their trial dollar-per-gig thing they're doing here. ~Seth

Re: AT&T. Layer 6-8 needed.

2009-07-26 Thread Joel Esler
I have read on another list this evening that AT&T DSL in SoCal is blocking certain sites within 4chan. J On Jul 26, 2009, at 9:48 PM, jamie wrote: All, It appears at AT&T (including DSL, and my own home service via u- verse) has unilaterally and without explanation started blocking webs

AT&T. Layer 6-8 needed.

2009-07-26 Thread jamie
All, It appears at AT&T (including DSL, and my own home service via u-verse) has unilaterally and without explanation started blocking websites. I have confirmed this with multiple tests. (It actually appears that these sites are being blocked at a local-global scale -- that is, each city/hu

Re: What is the most standard subnet length on internet

2009-07-26 Thread John Kristoff
On Tue, 21 Jul 2009 14:55:24 +0800 Kanagaraj wrote: > Basically /24s are the longest prefix size accepted by providers > unless you are dealing RTBH (triggered blackholing services). Another > requirement to ensure acceptance of an IP block, especially smaller > assignments are equivalent route o