internet week 2006 - dns day - as112 report

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Page 1: Internet Week 2006 - DNS Day - AS112 Report

Å

Internet Week 2006 (DNS DAY)

NTT Communications OCN -hÂÂ�8Â/ [email protected]

2006/12/06

Page 2: Internet Week 2006 - DNS Day - AS112 Report

Æ

ĠģĹōĢœ�

!  AS112 report�1.  AS112ćč�ð�2.  ŁōĢłŕĹĠĺŐįħĤŎČ�~�

3.  OCN AS112ĹōĿġĶħ�4.  ĒćĔ�

Page 3: Internet Week 2006 - DNS Day - AS112 Report

Ç

1. AS112ćč�ð�

Page 4: Internet Week 2006 - DNS Day - AS112 Report

È

1-1. AS112ćč�

!  ŁōĢłŕĹĠĺŐįČħĤŎĝ���

!  10.0.0.1Č²HòħĤŎé168.192.in-addr.arpaČSOAħĤŎĉĈ�

!  NXDOMAINĝ°�üĚ�

! ��Ċ48�PđĈ¥�ùěąíĚÂ(AS112 Project)�

! ^gĆčéÜÓÐÑÂ×ãâáàßäÂćÂÖÏÕñ¥���

Page 5: Internet Week 2006 - DNS Day - AS112 Report

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1-2. ħĤŎČxě�

!  AS112(ČDNS)č… !  ŁōĢłŕĹĠĺŐįČp<Ĭŕļ�

!  blackhole-{1,2}.iana.org !  prisoner.iana.org

!  ŐĪŕĺĝ Ěć… !  NSŐĪŕĺ�

!  SOAŐĪŕĺ�

!  Ĉ÷ČAS112ĝ�ăąíĚð�

ŋŕĭ�

ŏŕĹĬŕļ

(2) 10.0.0.1�

(3) NSŐĪŕĺ°��10.in-addr.arpa. IN NS blackhole-1.iana.org. 10.in-addr.arpa. IN NS blackhole-2.iana.org.

ĦʼnĶĮŊDNS

(1) 10.0.0.1��

AS112 (5) NXDOMAINĝ°�

10.in-addr.arpa. IN NS blackhole-1.iana.org.�10.in-addr.arpa. IN NS blackhole-2.iana.org.�

10.in-addr.arpa IN SOA prisoner.iana.org.�

(4)AS112ď1,ý�

# dig @blackhole-1.iana.org hostname.as112.net txt ĉĈ�hostname.as112.net. 15 IN TXT "OCN, NTT Communications" "Tokyo, Japan"�

Page 6: Internet Week 2006 - DNS Day - AS112 Report

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1-3. ĉþìĚČð�

!  ŁōĢłŕĹĠĺŐįČħĤŎčégi¸ûĀĻĶĹŒŕħĆ��ùěĚĐò�

!  ĉþðĢœĴŕĻĶĹĊxěąíĚ�

!  ŏŕĹĬŕļďČīņħĤŎĝzĘúĀí !  NANOG26 Duane Wessels(CAIDA)Č���

!  FŏŕĹďČħĤŎČîĂ90%­ñīņ�!  ÿČîĂéŁōĢłŕĹĠĺŐįČħĤŎč1.6%

��

Page 7: Internet Week 2006 - DNS Day - AS112 Report

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!  10.in-addr.arpaČ�®�$ORIGIN . $TTL 604800 ; 1 week 10.in-addr.arpa IN SOA prisoner.iana.org. hostmaster.root-servers.org. ( 2002040800 ; serial 1800 ; refresh (30 minutes) 900 ; retry (15 minutes) 604800 ; expire (1 week) 604800 ; minimum (1 week) ) NS blackhole-1.iana.org. NS blackhole-2.iana.org.

!  Internet Draft�Ċ§�ñìęĒü�

1-4. ijŕœĿğĢŏČ�®((�)

Page 8: Internet Week 2006 - DNS Day - AS112 Report

Ì

2. ŁōĢłŕĹĠĺŐįħĤŎČ�~�

Page 9: Internet Week 2006 - DNS Day - AS112 Report

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2-1. ĦʼnĶĮŊĬŕļČ�~Â(1) !  Private address ČħĤŎŗ²HòŘ�

!  ²HòħĤŎČ20Ŗŗ� ðĘ Ěć4ŖôĘíŘ !  �ºZ�ħĤŎđĈŗĦʼnĶĮŊČïðöðŘ�!  �mŋŕĭñħĤŎĝ�úąíĚ÷ćñìĚon�

. 1 ) . 03 P

( ) ( )

8

T

. R ) . R ) . T R

8 24

PTR8

6 :5 93PTR8 T

6 :5 93PTR8

. 1 ) . 03 P

( ) ( )

8

T

. R ) . R ) . T R

8 24

PTR8

6 :5 93PTR8 T

6 :5 93PTR8

Page 10: Internet Week 2006 - DNS Day - AS112 Report

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2-2. ĦʼnĶĮŊĬŕļČ�~Â(2)

!  Private address ČħĤŎŗSOAŘ�!  SOAħĤŎČ5ŝ20Ŗ�!  dynamic updateČ�Ċ±�üĚ�

. 1 ). A03O

(

)

(

)

( ) ( )

S

8

. ). ).

8 24

SOA86 :5 93SOA8

6 :5 93SOA8

. 1 ). A03O

(

)

(

)

( ) ( )

S

8

. ). ).

8 24

SOA86 :5 93SOA8

6 :5 93SOA8

Page 11: Internet Week 2006 - DNS Day - AS112 Report

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2-3. OCN�AS112Č¥��

OCNŋŕĭČŁōĢłŕĹĠĺŐį/�¢u�t�

!  OCNŋŕĭðĘĕŁōĢłŕĹĠĺŐįČħĤŎĝ¡{�

!  ISC/WIDE/AS112ProjectČ&!ČĕćéAS112ĝ¥��

!  AS4713ČēČF6�

ÒÜ�

Page 12: Internet Week 2006 - DNS Day - AS112 Report

ÅÆ

3. OCNČAS112ĹōĿġĶħ�

Page 13: Internet Week 2006 - DNS Day - AS112 Report

ÅÇ

3-1. OCNČAS112ĹōĿġĶħ�

!  �ºZ�ħĤŎ�!  ĦʼnĶĮŊñ#íąíĚćKĜěĚ�

!  OCNČDNSĬŕļé�mŋŕĭéŅįŋŕĭĉĈ�

!  ħĤŎ�¦�!  Dynamic Update: 30% !  SOA : 48% !  PTR : 21% !  ÿČ�(A,TXT,ANYĉĈ) : 1%�

192.175.48.1

192.175.48.42

192.175.48.6

Page 14: Internet Week 2006 - DNS Day - AS112 Report

ÅÈ

3-1. PTR, SOAħĤŎ

!  OCN¥�ŗDNSĬŕļŘðĘČħĤŎñ:í�

!  IJŕįIPĠĺŐįñŁōĢłŕĹĠĺŐįĊĉăąíĚĕČĕìĚ�!  ��Čúėîñĉí�

!  ŅįŋŕĭČ~v�!  BĿŐĶķ$�éADSL$�ðĘČħĤŎñ7 �

!  Update�ČSOAħĤŎ� ( ,

%

( ,

12)5 34

)5 34

%

, 21 / 6 3 0    

%C

37 91

2

% 5

9

/ 0 1,/ 0623    

Page 15: Internet Week 2006 - DNS Day - AS112 Report

ÅÉ

3-2. dynamic updateħĤŎ�

!  ŁōĢłŕĹĠĺŐįČupdateħĤŎ�

!  ��ČńįĹ/ñ|ěąúĒî*�LñìĚ�

!  Ņįŋŕĭñ6 ĝ'ĔĚÂ(Windows�fćX{ùěĚ)

!  �G�¨úąēąôāùí

745

)

%

745

)

(

23

, 1

2 1/ 0 36    

61

7 0

%

C

8 2

3 1%

/ 6 032 1    

8.0.168.192.in-addr.arpa. PTR ***.local. 5.8.14.10.in-addr.arpa. PTR hostname.ÃÃÃco.jp�

Page 16: Internet Week 2006 - DNS Day - AS112 Report

ÅÊ

3-3. s`0�ČįĽĢħ�

!  s`0�ĊSOAħĤŎČįĽĢħ�

!  %�0`ñbĕ:í�!  updateħĤŎĕ:í�

!  WindowsČ�nðŚ�192.175.48.{42, 6}>ħĤŎÂ(2006/11/13-14)

  , )

(

)

(+ (+ (+ (+ (+ (+( ( ( (

A

:9

1 /20

1

/20

64375

Page 17: Internet Week 2006 - DNS Day - AS112 Report

ÅË

4. ĒćĔ�

Page 18: Internet Week 2006 - DNS Day - AS112 Report

ÅÌ

4-1. ĒćĔ�

!  AS112ñ}í��ñėí���!  �ĘċºĊħĤŎñĕěąíĚėîĆü�

!  ø�®ČĻĶĹŒŕħĆĕ�¨ùěąēąôāùí�

Page 19: Internet Week 2006 - DNS Day - AS112 Report

ÅÍ

(�M6�

! AS112 Project http://public.as112.net/

! Internet Draft !  AS112 Nameserver Operations http://www.ietf.org/internet-drafts/draft-jabley-as112-ops-00.txt

!  I'm Being Attacked by PRISONER.IANA.ORG! http://www.ietf.org/internet-drafts/draft-jabley-as112-being-attacked-

help-help-00.txt

!  Locally-served Zones http://www.ietf.org/internet-drafts/draft-ietf-dnsop-default-local-

zones-00.txt

Page 20: Internet Week 2006 - DNS Day - AS112 Report

ÆÄ

Special Thanks to:�

!  NTTŁōĶĹĿĥŕŇ��PČ�n� �