ans3 lame lewis
TRANSCRIPT
April 2003ARIN XI Memphis, TNMemphis, TN
Implementation Implementation Of 2002Of 2002--1: 1: Lame DelegationsLame Delegations
Ed LewisResearch Engineer
ARIN
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
BackgroundBackground
MAR 2002 – Policy formally proposedAPR 2002 – ARIN IXJUN 2002 – Measure extent of problemFurther discussion on email listsOCT 2002 – ARIN XNOV 2002 – Policy adoptedDEC 2002 – Implementation activity begins
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy SummaryFour Phases
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy SummaryFour Phases• Test
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy SummaryFour Phases• Test
Identify Lame Delegation
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
Identify Lame Delegation
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POC
Identify Lame Delegation
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POC
Identify Lame Delegation
If No ContactProceed to Next Step
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Identify Lame Delegation
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Identify Lame Delegation
If No ContactProceed to Next Step
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POC
Identify Lame Delegation
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POC
Identify Lame Delegation
If No ContactProceed to Next Step
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POCPostal Mail the in-addr.arpa or ASN POC
Identify Lame Delegation
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POCPostal Mail the in-addr.arpa or ASN POC
Identify Lame Delegation
If No ContactProceed to Next Step
Four Phases• Test• Attempt Contact
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POCPostal Mail the in-addr.arpa or ASN POC
Identify Lame Delegation
Four Phases• Test• Attempt Contact• Evaluate
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POCPostal Mail the in-addr.arpa or ASN POC
Identify Lame Delegation
Wait 30 Days
Four Phases• Test• Attempt Contact• Evaluate
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POCPostal Mail the in-addr.arpa or ASN POC
Identify Lame Delegation
Delegation Declared Lame
Wait 30 Days
Four Phases• Test• Attempt Contact• Evaluate
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POCPostal Mail the in-addr.arpa or ASN POC
Identify Lame Delegation
Delegation Declared Lame
Wait 30 Days
Four Phases• Test• Attempt Contact• Evaluate• Remove Delegation
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Policy SummaryPolicy Summary
E-mail the in-addr.arpa POCE-mail the ASN POC
Telephone the in-addr.arpa or ASN POCPostal Mail the in-addr.arpa or ASN POC
Identify Lame Delegation
• Remove NS Delegations• Update WHOIS Record
• Delegation Determined to be Lame• Evaluation Date of the Lame Delegation • Contact has been Attempted Unsuccessfully • Date Record Updated
Delegation Declared Lame
Update Record
Four Phases• Test• Attempt Contact• Evaluate• Remove Delegation
Wait 30 Days
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Lame Delegation TestLame Delegation Test
Query for SOA record of zone►Try all IP addresses for each server of
zoneIn response, look for:►No Authoritative Answer (AA) bit set►AA bit set, but an empty answer section►AA bit set, but answer is not an SOA
record
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
What is Not FlaggedWhat is Not Flagged
Not flagged as lame in this round of testing:►No IP address for name server
►No answer from server
This will be flagged in the future
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
TimelineTimeline
15 Feb4-6 Mar
13 Mar18-20 Mar
27 Mar
Test1st Notific
ation
2nd Notification
TestTest
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
ResultsResults
35,94455,28127 Mar
55,281198,21313 Feb
Flagged for Lameness
Zones Checked
13 Feb findings, percentage of servers►77% not flagged as lame (good, no address/answer)►19% not having an Authoritative Answer bit set►4% having an authoritative empty answer section►<1% having an authoritative non-SOA answer
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Notification Results Notification Results
260216Total
39394th Week
102523rd Week
39402nd Week
80851st Week
EmailTelephone
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Help Desk ActionsHelp Desk Actions
Determine the problem/exact question►Use “Lame” tool, BIND’s dig tool►Review results with customer
Explain expected resultsWalk through steps to correct ARIN DB entryRefer customer for further assistance:►Their local support►Vendor of their name server►BIND documentation (if using a BIND server)
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
ObservationsObservations
People are interested►Want to correct problem
►Want to know what this is about
►Based on feedback from community:http://www.arin.net/registration/lame_delegations/index.html
This will be a deliberate process
April 2003ARIN XI Memphis, TNARIN XI Memphis, TN
Next StepsNext Steps
Continue notification as per policyUpdate database informationContinue testing for lamenessIdentify engineering issues with testingIdentify implementation issuesShare experiences with other registries
April 2003ARIN XI Memphis, TNMemphis, TN