nanog mailing list archives

Re: facebook outrage


From: Rudolph Daniel <rudi.daniel () gmail com>
Date: Thu, 23 Sep 2010 16:10:59 -0400

Facebook from the Caribbean Service Unavailable - DNS failureThe server is
temporarily unable to service your request. Please try again later.

Reference #11.1d9c1160.1285272538.81cae85
RD



On Thu, Sep 23, 2010 at 3:46 PM, <nanog-request () nanog org> wrote:

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Today's Topics:

  1. RE: IDS IPS (Ryan Bradley)
  2. Re: Odd BGP AS Path (Warren Kumari)
  3. Re: Odd BGP AS Path (Randy Bush)
  4. CFP: COMSNETS 2011 (Deadline in 4 days: Sept 27, 11:59pm PDT)
     (Ramana Kompella)
  5. Facebook Issues/Outage in Southeast? (Ernie Rubi)
  6. RE: Facebook Issues/Outage in Southeast? (Paul Stewart)
  7. Re: Facebook Issues/Outage in Southeast? (chaim rieger)
  8. Re: Facebook Issues/Outage in Southeast? (andrew.wallace)
  9. Facebook Issues/Outage in Southeast? (Ernie Rubi)
 10. RE: Facebook Issues/Outage in Southeast? (Justin Horstman)
 11. Re: Facebook Issues/Outage in Southeast? (Steven Bellovin)


----------------------------------------------------------------------

Message: 1
Date: Thu, 23 Sep 2010 09:58:40 -0400
From: "Ryan Bradley" <rbradley () a1fcu org>
Subject: RE: IDS IPS
To: "Joshua William Klubi" <joshua.klubi () gmail com>,    "North American
       Network Operators Group" <nanog () nanog org>
Message-ID:
       <661FEAF65459994780CE520E3F212EE4DF51D7 () a1server4 a1fcu org>
Content-Type: text/plain;       charset="us-ascii"

Joshua,

We use the Juniper 2xx series IDP; highly recommended. We are a small
financial intuition with about 200 employees and 13 branch locations.

I'd stay far away from SecureWorks if you're looking to manage the
device yourself; if you're looking for an overpriced managed solution
then they'd be okay.

Ryan

-----Original Message-----
From: Joshua William Klubi [mailto:joshua.klubi () gmail com]
Sent: Wednesday, September 22, 2010 12:12 PM
To: North American Network Operators Group
Subject: IDS IPS

Hi,

I have been tasked to get the best IDS and IPS for our internal LAN and
WAN
in a Banking infrastructure.
I would like ask if any one has deployed in any network with such
technology, and also if any one can recommend
a very good IDS and IPS for me to recommend to management

Thank you.

Joshua



------------------------------

Message: 2
Date: Thu, 23 Sep 2010 10:48:43 -0400
From: Warren Kumari <warren () kumari net>
Subject: Re: Odd BGP AS Path
To: Florian Weimer <fw () deneb enyo de>
Cc: nanog () nanog org
Message-ID: <303A7C18-0831-4A8E-85BA-3600F87D067D () kumari net>
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes


On Sep 22, 2010, at 4:15 PM, Florian Weimer wrote:

* Randy Bush:

Probably a silly question, but can anyone explain to me this:
3561 3356 9031 {35821,35821,35821,35821} i

please support draft-wkumari-deprecate-as-sets-00.txt

Mere deprecation does not stop propagation of such paths.

That's very true, but it *does* move us in the right direction --
saying "Aggregation that results in AS_SETs is prohibited, off with
your head"  isn't going to fly in the IDR WG when there are routes
that use them...

Suggesting the people do not perform aggregation that results in the
creation of AS_SETs (and AS_CONFED_SETs), and that operators filter
such announcements will lead to a time where they just don't exist any
more [0] (and then can be removed from the protocol).

We are also specifying that new BGP work does not need to support
AS_.*SET ;-)

W

--
"Being the Fun-Police in the global Internet is a thankless - and
probably futile - task."
 --  R. Whittle ("draft-whittle-sram-ip-forwarding-01.txt")








------------------------------

Message: 3
Date: Thu, 23 Sep 2010 10:59:07 -0400
From: Randy Bush <randy () psg com>
Subject: Re: Odd BGP AS Path
To: Warren Kumari <warren () kumari net>
Cc: nanog () nanog org
Message-ID: <m2zkv8h5fo.wl%randy () psg com <m2zkv8h5fo.wl%25randy () psg com>>
Content-Type: text/plain; charset=US-ASCII

just to uncloak a bit.  when we first decided to look at deprecating
as-sets et alia, we begged olaf maennel to analyse the use thereof.  the
following is edited from internal email from early august.  we then
begged one of our number, warren, to do the dirty, and he was kind
enough to do so.  we owe him.

---

using data from ripe r00

years    total     real
stable  as-sets   as-sets
 7         4        2
 6         6        2
 5        20        3
 4        22        5
 3        64       16
 2       214       87
 1       875      289

years stable is how many years that as-set was announced for that
prefix.

total as-sets is the number of prefixes that had any as-set.

real as-sets is the number of prefixes with as-sets which were not
singleton asns and were not private asns.

olaf scanned for ten years but none were stable for more than seven.

in ten years, 1205 different prefixes with as-sets were seen.  removing
private asns and removing singletons left only 404 prefixes over the ten
years.

he did not check for covering prefixes, i.e. two prefixes with the same
as-set where one was a sub-prefix of the other, longer, one.

and i suspect the data are somewhat self-similar.  i.e. the 289 that
were stable for the last year may have shorter term components which
were much higher.  i.e. looking at data for a week or a day may give
higher values.

a graph which should be pretty self-explanitory may be found at


http://archive.psg.com/fraction-and-absolute-number-of-ASsets-in-table-over-time-valids-only.pdf

it is interesting that, at no time, i.e. in no single rib dump, were
there more than 23 prefixes with as-sets.  while this is suspicious, it
seems to be true.

randy



------------------------------

Message: 4
Date: Thu, 23 Sep 2010 12:10:57 -0400
From: Ramana Kompella <kompella () cs purdue edu>
Subject: CFP: COMSNETS 2011 (Deadline in 4 days: Sept 27, 11:59pm PDT)

To: nanog () nanog org
Message-ID: <20100923161057.GA7221@tirupati>
Content-Type: text/plain; charset=utf-8

*** APOLOGIES IF YOUR RECEIVED MULTIPLE COPIES OF THE CFP ***

*** EXTENDED FIRM DEADLINE in exactly 4 days: Sept 27, 11:59pm PDT ***


                       COMSNETS 2011
The THIRD International Conference on COMunication Systems and NETworks
            January 4-8, 2011, Bangalore, India
                 http://www.comsnets.org
           (In Co-operation with ACM SIGMOBILE)
         (Technically Co-Sponsored by IEEE COMSOC)

The Third International Conference on COMmunication Systems and
NETworkS (COMSNETS) will be held in Bangalore, India, from 4 January
2011 to 8 January 2011. COMSNETS is a premier international conference
dedicated to addressing advances in Networking and Communications
Systems, and Telecommunications services. The goal of the conference
is to create a world-class gathering of researchers from academia and
industry, practitioners, business leaders, intellectual property
experts, and venture capitalists, providing a forum for discussing
cutting edge research, and directions for new innovative business and
technology.

The conference will include a highly selective technical program
consisting of parallel tracks of submitted papers, a small set of
invited papers on important and timely topics from well-known leaders
in the field, and poster sessions of work in progress. Focused
workshops and panel discussions will be held on emerging topics to
allow for a lively exchange of ideas. International business and
government leaders will be invited to share their perspectives, thus
complementing the technical program.

Papers describing original research work and practical
experiences/experimental results are solicited on topics including,
but not limited to:



Topics of Interest
------------------
 Internet Architecture and Protocols
 Network-based Applications
 Video Distribution (IPTV, Mobile Video, Video on Demand)
 Network Operations and Management
 Broadband and Cellular Networks (3G/4G, WiMAX/LTE)
 Mesh, Sensor and PAN Networks
 Communication Software (Cognitive Radios, DSA, SDR)
 Wireless Operating Systems and Mobile Platforms
 Peer-to-peer Networking
 Cognitive Radio and White Space Networking
 Optical Networks
 Network Security & Cyber Security Technologies
 Cloud and Utility computing
 Storage Area Networks
 Next Generation Web Architectures
 Vehicular Networking
 Energy-Efficient Networking
 Network Science and Emergent Behavior in Socio-Technical Networks
 Social Networking Analysis, Middleware and Applications
 Networking Technologies for Smart Energy Grids
 Disruption/Delay Tolerant Networking

Conference Highlights
---------------------
 Banquet speaker:
           Dr. Rajeev Rastogi, Yahoo Research, India
 Keynote Speakers:
        ? Prof. Don Towsley, U. Mass Amherst, USA
        ? Dr. Pravin Bhagwat, AirTight Networks, India
        ? Dr. Jean Bolot, Sprint, USA
 Workshops
       ? WISARD (4, 5 Jan)
       ? NetHealth (4 Jan)
       ? IAMCOM (5 Jan)
       ? Mobile India 2011 (7 Jan)
 Technical Paper and Poster Sessions
 Ph.D Forum
 Panel Discussions
 Demos & Exhibits

Important Deadlines
-------------------
Paper submission (FIRM, ABSOLUTELY NO EXTENSIONS): September 27, 2010 at
11:59 pm EDT (Sept 28, 9:29 am IST)
Notification of Acceptance: November 8, 2010
Camera-Ready Submission: December 8, 2010

Detailed conference information and paper submission guidelines is
available on the conference web site.  Please see
http://www.comsnets.org for detailed information from time to
time. The conference email address is: comsnets2011 () gmail com

General Co-Chairs
-----------------
David  B. Johnson, Rice University, USA
Anurag  Kumar,  IISc Bangalore, India

Technical Program Co-Chairs
---------------------------
Jon  Crowcroft, U. of Cambridge, UK
D. Manjunath, IIT Bombay, India
Archan Misra, Telcordia Tech., USA

Steering Committee Co-Chairs
----------------------------
Uday Desai, IIT Hyderabad, India
Giridhar Mandyam, Qualcomm, USA
Sanjoy Paul, Infosys, India
Rajeev Shorey, NIIT University, India
G. Venkatesh, SASKEN, India

Panel Co-Chairs
---------------
Aditya Akella, U. of Wisconsin, USA
Venkat Padmanabhan, MSR, India

Ph.D Forum Chair
----------------
Bhaskaran Raman, IIT Bombay, India

Publications Chair
------------------
Varsha Apte, IIT Bombay, India

Demos and Exhibits Co-Chairs
----------------------------
Aaditeshwar Seth, IIT Delhi, India
Ajay Bakre, Netapps, India

Sponsorship Chair
-----------------
Sudipta Maitra, Delhi, india

Workshop Chairs
---------------
Sharad Jaiswal, Alcatel-Lucent, India
Ravindran Kaliappa, CUNY, USA
Neelesh Mehta, IISc Bangalore, India

Mobile India 2011 Co-Chairs
---------------------------
Gulzar Azad,  Google, India
Gene Landy, Ruperto-Israel & Weiner, USA
Rajaraghavan Setlur, SASKEN, India
Sridhar Varadharajan, SASKEN, India

Publicity Co-Chair
------------------
Augustin Chaintreau, TTL, France
Kameswari Chebrolu, IIT Bombay, India
Song Chong, KAIST, Korea
Ramana Kompella, Purdue Univ, USA
Nishanth Sastry, U. of Cambridge, UK

Web Co-Chairs
-------------
Santhana Krishnan, IIT Bombay, India
Vinay Veerappa, SASKEN, India

International Advisory Committee
--------------------------------
K. K. Ramakrishnan, AT&T, USA
Victor Bahl, Microsoft Research, USA
Sunghyun Choi, Seoul National U., Korea
Sajal Das, U. Texas at Arlington, USA
B. N. Jain, IIT Delhi, India
Anurag Kumar, IISc, Bangalore, India
L. M. Patnaik, IISc, Bangalore, India
Krithi Ramamritham, IIT Bombay, India
Parmesh Ramanathan, U. Wisconsin, USA
Krishan Sabnani, Alcatel-Lucent, USA
Kang Shin, U. Michigan, USA
Nitin Vaidya, U.  Illinois, USA

University Partners:
--------------------
IIT Bombay, IIT Delhi, IISc Bangalore, IIT Hyderabad, NIIT University, IIIT
Bangalore, BITS Pilani


Patrons:
--------
Mobile Monday Bangalore, Sasken, IBM Research, Alcatel Lucent



------------------------------

Message: 5
Date: Thu, 23 Sep 2010 15:39:15 -0400
From: Ernie Rubi <ernesto () cs fiu edu>
Subject: Facebook Issues/Outage in Southeast?
To: nanog () nanog org
Message-ID: <E5E97806-A338-4B41-8421-39B2D3EC34BD () cs fiu edu>
Content-Type: text/plain;       charset=us-ascii

Anyone else having trouble? We're colo'ed at the NOTA in Miami and directly
peer with them - even though our session hasn't gone down we still can't
reach them.

Ernesto M. Rubi
Sr. Network Engineer
AMPATH/CIARA
Florida International Univ, Miami
Reply-to: ernesto () cs fiu edu
Cell: 786-282-6783






------------------------------

Message: 6
Date: Thu, 23 Sep 2010 15:40:59 -0400
From: "Paul Stewart" <pstewart () nexicomgroup net>
Subject: RE: Facebook Issues/Outage in Southeast?
To: "Ernie Rubi" <ernesto () cs fiu edu>,  <nanog () nanog org>
Message-ID:
       <C0A98BB6DAFAAB46A78BBA2C51B98F3E01B6F80B () nexus nexicomgroup net>
Content-Type: text/plain;       charset="us-ascii"

Over on the outages list there is a lot of discussion... I believe
everyone is effected - we are peered with them in several locations and
cannot reach them.

Paul


-----Original Message-----
From: Ernie Rubi [mailto:ernesto () cs fiu edu]
Sent: Thursday, September 23, 2010 3:39 PM
To: nanog () nanog org
Subject: Facebook Issues/Outage in Southeast?

Anyone else having trouble? We're colo'ed at the NOTA in Miami and
directly peer with them - even though our session hasn't gone down we
still can't reach them.

Ernesto M. Rubi
Sr. Network Engineer
AMPATH/CIARA
Florida International Univ, Miami
Reply-to: ernesto () cs fiu edu
Cell: 786-282-6783







------------------------------

Message: 7
Date: Thu, 23 Sep 2010 19:41:04 +0000
From: "chaim rieger" <chaim.rieger () gmail com>
Subject: Re: Facebook Issues/Outage in Southeast?
To: "Ernie Rubi" <ernesto () cs fiu edu>,nanog () nanog org
Message-ID:

 <471277240-1285270865-cardhu_decombobulator_blackberry.rim.net-1324398093- () bda899 bisx prod on.blackberry


Content-Type: text/plain

Yes tis down. Watch productivity go up
------Original Message------
From: Ernie Rubi
To: nanog () nanog org
Subject: Facebook Issues/Outage in Southeast?
Sent: Sep 23, 2010 12:39

Anyone else having trouble? We're colo'ed at the NOTA in Miami and directly
peer with them - even though our session hasn't gone down we still can't
reach them.

Ernesto M. Rubi
Sr. Network Engineer
AMPATH/CIARA
Florida International Univ, Miami
Reply-to: ernesto () cs fiu edu
Cell: 786-282-6783









------------------------------

Message: 8
Date: Thu, 23 Sep 2010 12:41:45 -0700 (PDT)
From: "andrew.wallace" <andrew.wallace () rocketmail com>
Subject: Re: Facebook Issues/Outage in Southeast?
To: Ernie Rubi <ernesto () cs fiu edu>
Cc: nanog () nanog org
Message-ID: <581294.59169.qm () web59605 mail ac4 yahoo com>
Content-Type: text/plain; charset=utf-8

Over the last 30 minutes or more (UK)

Andrew



----- Original Message ----
From: Ernie Rubi <ernesto () cs fiu edu>
To: nanog () nanog org
Sent: Thu, 23 September, 2010 20:39:15
Subject: Facebook Issues/Outage in Southeast?

Anyone else having trouble? We're colo'ed at the NOTA in Miami and directly
peer
with them - even though our session hasn't gone down we still can't reach
them.

Ernesto M. Rubi
Sr. Network Engineer
AMPATH/CIARA
Florida International Univ, Miami
Reply-to: ernesto () cs fiu edu
Cell: 786-282-6783







------------------------------

Message: 9
Date: Thu, 23 Sep 2010 15:39:15 -0400
From: Ernie Rubi <ernesto () cs fiu edu>
Subject: Facebook Issues/Outage in Southeast?
To: nanog () nanog org
Message-ID: <E5E97806-A338-4B41-8421-39B2D3EC34BD () cs fiu edu>
Content-Type: text/plain;       charset=us-ascii

Anyone else having trouble? We're colo'ed at the NOTA in Miami and directly
peer with them - even though our session hasn't gone down we still can't
reach them.

Ernesto M. Rubi
Sr. Network Engineer
AMPATH/CIARA
Florida International Univ, Miami
Reply-to: ernesto () cs fiu edu
Cell: 786-282-6783






------------------------------

Message: 10
Date: Thu, 23 Sep 2010 12:43:44 -0700
From: Justin Horstman <justin.horstman () gorillanation com>
Subject: RE: Facebook Issues/Outage in Southeast?
To: 'Ernie Rubi' <ernesto () cs fiu edu>, "nanog () nanog org"
       <nanog () nanog org>
Message-ID:

 <8C164D3BAF7C7F41B9B286385037B1310D3646D683@lax-exch-fe-01.gorillanation.local


Content-Type: text/plain; charset="us-ascii"

Via http://downforeveryoneorjustme.com/facebook.com

It's not just you! http://facebook.com looks down from here.

Also down from LA, qwest has been having issues today as well, not sure if
its related.





-----Original Message-----
From: Ernie Rubi [mailto:ernesto () cs fiu edu]
Sent: Thursday, September 23, 2010 12:39 PM
To: nanog () nanog org
Subject: Facebook Issues/Outage in Southeast?

Anyone else having trouble? We're colo'ed at the NOTA in Miami and
directly peer with them - even though our session hasn't gone down we
still can't reach them.

Ernesto M. Rubi
Sr. Network Engineer
AMPATH/CIARA
Florida International Univ, Miami
Reply-to: ernesto () cs fiu edu
Cell: 786-282-6783







------------------------------

Message: 11
Date: Thu, 23 Sep 2010 15:46:33 -0400
From: Steven Bellovin <smb () cs columbia edu>
Subject: Re: Facebook Issues/Outage in Southeast?
To: Paul Stewart <pstewart () nexicomgroup net>
Cc: nanog () nanog org
Message-ID: <9DFEEE61-5562-4157-841A-5C1B9EEA55EF () cs columbia edu>
Content-Type: text/plain; charset=us-ascii


On Sep 23, 2010, at 3:40 59PM, Paul Stewart wrote:

Over on the outages list there is a lot of discussion... I believe
everyone is effected - we are peered with them in several locations and
cannot reach them.


http://blogs.wsj.com/digits/2010/09/22/facebook-goes-down-for-some-users/



               --Steve Bellovin, http://www.cs.columbia.edu/~smb








------------------------------

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-- 

Rudi Daniel
*danielcharles 
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**1-784 498 8277<http://www.facebook.com/pages/Kingstown-Saint-Vincent-and-the-Grenadines/DanielCharles/153611257984774>
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