LISP Internet Groper LIG draftfarinaccilisplig01'txt

1
LISP Internet Groper (LIG) draft-farinacci-lisp-l
ig-01.txt

• Dino Farinacci, Vince Fuller, Darrel Lewis and
  David Meyer
• IETF Stockholm/Hiroshima
• LISP Working Group
• July 2009/Nov 2009

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User Requirements

• Need to answer the following questions
• Is the mapping system working?
• Is the MR and MS service interface working?
• Is the site registered to the MS?
• Does all of the above work for IPv4 and IPv6?
• What is the EID-prefix of a site?
• What is the locator-set and parameters for a
  map-cache entry?
• Does locator-set and parameters vary depending on
  where the Map-Request is originated from?

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draft-farinacci-lisp-lig-01.txt

• LISP Internet Groper (lig)
• Fetches a database mapping entry
• Both router and host lig available

titanium-dino lig titanium-dmm.lisp4.net Send
map-request to 128.223.156.139 for 153.16.10.254
... Received map-reply from 128.223.156.134 with
rtt 0.042518 secs Map-cache entry for
titanium-dmm.lisp4.net EID 153.16.10.254 153.16.1
0.0/24, uptime 000001, expires 235958, via
map-reply, auth Locator Uptime
State Priority/Weight Packets In/Out
128.223.156.134 000001 up 1/100
0/0
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draft-farinacci-lisp-lig-01.txt

• LISP Internet Groper (lig)
• Verifies you have registered your own EID-prefix
  to the mapping system

rutile lig self Send loopback map-request to
128.223.156.139 for 153.16.12.0 ... Received
map-reply from 207.98.65.94 with rtt 0.002839
secs Map-cache entry for EID 153.16.12.0 153.16.
12.0/24, uptime 001112, expires 235957, via
map-reply, self Locator Uptime State
Priority/Weight Packets In/Out 207.98.65.94
001112 up 1/100 0/0
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draft-farinacci-lisp-lig-01.txt

• LISP Internet Groper (lig)
• Supports cross address-family

titanium-dino lig self6 Send loopback
map-request to 193.0.0.170 for 2610d02105
... Received map-reply from 173.8.188.25 with rtt
0.231016 secs Map-cache entry for EID
2610d02105 2610d02105/48, uptime
000001, expires 235958, via map-reply, self
Locator Uptime State
Priority/Weight Packets In/Out 173.8.188.25
000001 up 1/33 0/0
173.8.188.26 000001 up 1/33
0/0 173.8.188.27 000001 up 1/33
0/0 2002ad08bc191 000001 up
2/0 0/0
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draft-farinacci-lisp-lig-01.txt

• LISP Internet Groper (lig)
• Tells you if destination is an EID or legacy
  address

titanium-dino lig www.yahoo.com Send map-request
to 128.223.156.139 for 209.131.36.158
... Received map-reply from 128.223.156.139 with
rtt 0.037688 secs Map-cache entry for
www.yahoo.com EID 209.131.36.158 192.0.0.0/3,
uptime 204449, expires 235958, via
map-reply Negative cache entry, action
forward-native
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Implementations

• Dino -gt NX-OS on Titanium
• Runs on ITR/ETR/PTR/MR/MS/ALT-router
• IOS Crew -gt IOS Implemenation
• Dave -gt Linux/FreeBSD/Mac OS
• Runs anywhere (I hope -))
• Doesnt have to be a LISP site
• http//github.com/davidmeyer/lig
• Implementations reflect both
• draft-ietf-lisp-05.txt
• draft-ietf-lisp-ms-04.txt

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What to do with Draft

• Working group document?

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References

• Public mailing list
• lisp_at_ietf.org
• More info at
• http//www.lisp4.net
• http//www.lisp6.net