Re: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-06-13 Thread henry hly
Hi car1, In the link: https://docs.google.com/document/d/1jCmraZGirmXq5V1MtRqhjdZCbUfiwBhRkUjDXGt5QUQ/edit, there is some words like When the node is being scheduled to host the SNAT, a new namespace and internal IP address will be assigned to host the SNAT service. Any nova instance VM that

Re: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-06-10 Thread Grover, Rajeev
: Thursday, May 22, 2014 10:04 PM To: OpenStack Development Mailing List (not for usage questions) Cc: Grover, Rajeev; Smith, Michael (HPN RD) Subject: RE: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR Thanks Carl, for pitching in for us. As Carl said, this is the last detail

Re: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-06-05 Thread Wuhongning
; Grover, Rajeev; A, Keshava Subject: RE: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR Hi, I have one basic question, what is this tunneled over to network node means ? ( At this point, the packet will go back out to br-int and but tunneled over to the network node just like any

Re: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-05-23 Thread A, Keshava
tunneling will happen during NAT ? Thanks regards, Keshava.A -Original Message- From: Carl Baldwin [mailto:c...@ecbaldwin.net] Sent: Thursday, May 22, 2014 3:27 PM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [Neutron] Default routes

Re: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-05-23 Thread Narasimhan, Vivekanandan
, Rajeev; A, Keshava Subject: RE: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR Hi, I have one basic question, what is this tunneled over to network node means ? ( At this point, the packet will go back out to br-int and but tunneled over to the network node just like any other intra

Re: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-05-23 Thread A, Keshava
; Grover, Rajeev; A, Keshava Subject: RE: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR Hi, I have one basic question, what is this tunneled over to network node means ? ( At this point, the packet will go back out to br-int and but tunneled over to the network node just like any other

Re: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-05-22 Thread Carl Baldwin
Hi, I found this message in my backlog from when I was at the summit. Sorry for the delay in responding. The default SNAT or dynamic SNAT use case is one of the last details being worked in the DVR subteam. That may be why you do not see any code around this in the patches that have been

Re: [openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-05-22 Thread Narasimhan, Vivekanandan
://blueprints.launchpad.net/neutron/+spec/neutron-ovs-dvr - Thanks, Vivek -Original Message- From: Carl Baldwin [mailto:c...@ecbaldwin.net] Sent: Friday, May 23, 2014 3:57 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [Neutron] Default routes to SNAT gateway

[openstack-dev] [Neutron] Default routes to SNAT gateway in DVR

2014-05-16 Thread Wuhongning
Hi DVRers, I didn't see any detail documents or source code on how to deal with routing packet from DVR node to SNAT gw node. If the routing table see a outside ip, it should be matched with a default route, so for the next hop, which interface will it select? Maybe another standalone