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#opendaylight-ovsdb: OVSDB weekly call
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Meeting started by Madhu at 19:03:53 UTC.  The full logs are available
at
http://meetings.opendaylight.org/opendaylight-ovsdb/2014/ovsdb_weekly_call/opendaylight-ovsdb-ovsdb_weekly_call.2014-08-19-19.03.log.html
.



Meeting summary
---------------

* Neutron L3 support  (Madhu, 19:04:08)
  * LINK:
    http://dtucker.co.uk/hack/building-a-router-with-openvswitch.html
    dave_tucker’s blog on new L3 features  (tbachman, 19:05:08)
  * existing pipeline had to be modified in order to support new L3
    features  (tbachman, 19:05:59)
  * Table 0 is a classifier, to determine which table to send to next
    (tbachman, 19:06:22)
  * Table 100 is ACLs  (tbachman, 19:06:27)
  * Table 105 is for ARP Responder  (tbachman, 19:06:35)
  * Table 5 is for L3 Rewrites  (tbachman, 19:06:42)
  * Table 10 is for L3 Routing  (tbachman, 19:06:48)
  * Table 15 is for L3 Forwarding  (tbachman, 19:07:14)
  * Table 20 is for L2 Rewrites (L2 Tun Encap)  (tbachman, 19:07:26)
  * Table 20 is for L2 Forwarding  (tbachman, 19:07:39)
  * the DVR mechanism that is demonstrated will require an external
    access from every compute node  (Madhu, 19:19:48)
  * LINK: https://gist.github.com/79503d5b3752e5dc64e7  (dave_tucker,
    19:22:25)

* Neutron security groups  (tbachman, 19:23:34)
  * TCP flags are being used for state  (tbachman, 19:25:24)
  * long term plan is OVS use of conn tracker  (tbachman, 19:25:54)
  * LINK:
    https://github.com/dave-tucker/odl-neutron-drivers/blob/master/odldrivers/lbaas/driver.py
    skeleton LBaaS driver  (tbachman, 19:39:48)

* Trello Board  (tbachman, 19:40:38)

* Neutron security groups (revisited)  (tbachman, 19:41:22)
  * The range feature for ports isn’t implemented yet, but individual
    ports work  (tbachman, 19:42:03)
  * Madhu says that if there are any NXM requirements, let him know ASAP
    (tbachman, 19:43:07)
  * We allow specific ports inbound on TCP SYN  (tbachman, 19:43:58)
  * the fields focused on are TCP Protocol, TCP port min/max, and IP
    Prefix  (tbachman, 19:50:09)
  * networkstatic stayed away from using resubmit, in order to support
    HW platforms  (tbachman, 19:53:14)

* Pipeline discussion  (tbachman, 19:53:30)
  * dave_tucker says a convention would be helpful so that services know
    where to put their rules in the pipeline  (tbachman, 19:55:21)
  * There’s a question of where security groups should live  (tbachman,
    19:56:50)
  * Would they be better implemented in the beginning of the pipeline
    and use resubmit or should it be somewhere else in the pipeline
    (tbachman, 19:57:26)



Meeting ended at 20:08:05 UTC.



People present (lines said)
---------------------------

* tbachman (38)
* Madhu (8)
* odl_meetbot (5)
* dave_tucker (3)
* networkstatic (0)



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