Re: [opencontrail-dev] BMS / Unknown Unicast issues

don't fully understand how I ever learn ARP entries initially if unknown unicast flooding isn't supported but I definitely have intermittent ARP on my end hosts. -Dan On Thu, Jun 18, 2015 at 8:02 AM, Harshad Nakil hna...@gmail.com wrote: Hi Dan, There is problem of ARP time out in bare

Re: [opencontrail-dev] BMS / Unknown Unicast issues

Hi Dan, There is problem of ARP time out in bare metal. Since we do not support flooding of unknown unicast. MAC age out in QFX can happen before ARP timeout in Baremetal. This will result in blackhole of traffic for that MAC. Work around is to set QFX MAC age out time to be larger than ARP

Re: [opencontrail-dev] BMS / Unknown Unicast issues

resulting in this behavior. Praveen From: Dan Houtz dho...@gmail.com Date: Saturday, June 20, 2015 at 10:05 AM To: Harshad Nakil hna...@gmail.com Cc: dev@lists.opencontrail.org dev@lists.opencontrail.org Subject: Re: [opencontrail-dev] BMS / Unknown Unicast issues So still trying to solve

Re: [opencontrail-dev] BMS / Unknown Unicast issues

Looks like there is some bug. Can you check with L2 server mode? Regards -Harshad On Jun 19, 2015, at 9:35 PM, Dan Houtz dho...@gmail.com wrote: So still trying to solve my ARP problems. Currently doing a bit of testing and seeing the following between two hosts on separate QFX

Re: [opencontrail-dev] can contrail use lvs for loadbalance

Edouard, Current thinking is that in backend agent will use the link local ip to access to VM. Following protocols are planned. 1. Ping. 2. Http. 3. Ftp. At lowest level there will be health monitor object. It can be attached to interface. Limitation currently is that link local will be

Re: [opencontrail-dev] lp bug number mandatory in commit message

Sylvain, I agree with you in principle. However as of today, all bugs cannot be put in open source as they may have sensitive customer information. Either we may have to have bug tracking tool that allows to make certain portions of the bugs private OR we open public bug for every bug we may

Re: [opencontrail-dev] FW: Export flow to external collector

Sanju Abraham had written a python script which used to query the analytics node and send flows to external net flow collector. I am not sure if it is readily available, Sanju can shed some light on it. Regards -Harshad On Jul 28, 2015, at 9:12 AM, Jakub Pavlík jakub.pav...@tcpcloud.eu wrote:

Re: [opencontrail-dev] New core developer

+1 Regards -Harshad On Jul 29, 2015, at 2:36 PM, Foucault de Bonneval fouca...@thaumiers.com wrote: Congrats Sylvain Le 29 juil. 2015 23:07, Pedro Marques ro...@juniper.net a écrit : We’ve added Sylvain Afchain to the approver list for the contrail-controller repository.

Re: [opencontrail-dev] questions about Tor-agent and OVSDB

We have tried with QFX and Cumulus switch. Current limitation is one OVSDB server = one single physical switch. With this limitation it should work with other vendors. Regards -Harshad On Jul 16, 2015, at 3:42 AM, gon...@certusnet.com.cn gon...@certusnet.com.cn wrote: Hi, Can you

Re: [opencontrail-dev] contrail-packages

Filip, I don’t mind people building their own packaging scripts and more the merrier. However, if you see issues if official distribution, you could at least do the community service of filing bugs for the same. It will help us if you identify specific issues rather than asking to junk

Re: [opencontrail-dev] LBaaS limitation - binding multiple ports (80-443)

On other note, We are moving away from having custom setting via agent for HA-proxy. Instead what we are doing is having Key-value opaque block config in SI. Which the agent will pass to script. Script will take the values and decide to do what ever the customization it wants for HA-proxy. You

Re: [opencontrail-dev] IP Assignments to support virtual-gateway-address

If you are managing all IPAM outside of contrail and you are only using L2 from contrail, then you can have fake subnets in the VN. Regards -Harshad > On Oct 21, 2015, at 3:45 PM, Dan Houtz wrote: > > Nischal, > > Related to the above discussion, is it possible to have

Re: [opencontrail-dev] IP Assignments to support virtual-gateway-address

om >> configuring gateways? >> >> -Dan >> >> >>> On Wed, Oct 21, 2015 at 6:05 PM, Harshad Nakil <hna...@gmail.com> wrote: >>> If you are managing all IPAM outside of contrail and you are only using L2 >>> from contrail, then you c

Re: [opencontrail-dev] the mysql cfg in keystone.conf of openstack ha env set to localhost:3306, why not use vip:33306 ?

This is specific to how fuel does HA. If you are using Fuel then you will only follow HA for contrail bits. Fuel 7.0 will have contrail HA support. Regards -Harshad On Aug 27, 2015, at 2:00 AM, l...@certusnet.com.cn l...@certusnet.com.cn wrote: hi Ranjeet in this page :

Re: [opencontrail-dev] Contrail 2.20 or 2.22

For end of the year, I would go with contrail 2.21, which being released in few weeks now and would get some soak time. 2.22 would be released by end of the year. Regards -Harshad > On Sep 25, 2015, at 10:33 AM, Édouard Thuleau > wrote: > > Hi, > > We started to

Re: [opencontrail-dev] Service instance scaling balancing options

You can configure allowed address pair assuming Service is running VRRP. You can also do the same if the instance ip has mode set to active backup. Or you can do it using external software using local pref. look at SNAT or LBaaS code. Regards -Harshad > On Sep 25, 2015, at 6:05 AM, Jakub

Re: [opencontrail-dev] [Users] same MPLS for multiple interfaces

MPLS labels are unique for given compute node. Can be reused in different compute. Regards -Harshad > On Jun 6, 2016, at 7:34 PM, mad Engineer wrote: > > hello All, > I have 4 compute nodes with contrail 2.20 > > On my compute node i noticed that MPLS label is

Re: [opencontrail-dev] [Users] same MPLS for multiple interfaces

authority to allocate labels it scales well. Regards -Harshad > On Jun 27, 2016, at 5:04 PM, mad Engineer <themadengin...@gmail.com> wrote: > > I don't see any forwarding issues,things are working,i am trying to > understand how this is achieved :) > > On Mon, Jun 27, 2016 a

Re: [opencontrail-dev] [Users] same MPLS for multiple interfaces

ls > > > >> On Mon, Jun 27, 2016 at 7:18 PM, Harshad Nakil <hna...@gmail.com> wrote: >> MPLS label is local to compute node (or source of the route (from SDN GW)). >> It represents what happens to packet once it reaches the compute node (MPLS >> label re

Re: [opencontrail-dev] [Users] same MPLS for multiple interfaces

gt;> Thanks that answers my question >> >> On Mon, Jun 6, 2016 at 10:20 PM, Harshad Nakil <hna...@gmail.com> wrote: >>> MPLS labels are unique for given compute node. Can be reused in different >>> compute. >>> >>> Regards >>> -Harshad >>

Re: [opencontrail-dev] Issue with launching instance on specific compute node through CLI

These scripts are just example Python code to use VNC API. You could take the code and modify to add the required option. OpenContrail does not yet have official CLI. Sometime back someone had sent email about CLI for OpenContrail but it is in separate repo. Regards -Harshad > On Feb 4,

Re: [opencontrail-dev] Review : Restore user defined RT when schema initialized

e in 2.2x.x ? > > > Foucault > > > 2016-03-07 18:43 GMT+01:00 Harshad Nakil <hna...@gmail.com > <mailto:hna...@gmail.com>>: > Hello Foucault, > > You are using the API in non standard way. Users are not supposed to add > route targets to routing in

Re: [opencontrail-dev] Creating images but not via the dashboard

Open contrail is networking solution. Can you explain what you mean by "images" in OpenContrail ? May be you mean openstack dashboard and the question needs to be on openstack mailing list? Regards -Harshad > On Sep 10, 2016, at 8:10 AM, Kevin Wilson wrote: > > Hi, > Is

Re: [opencontrail-dev] Customized Contrail installation

er cluster for analytics ? > > Thanks, > Foucault > > 2016-10-12 15:39 GMT+02:00 Harshad Nakil <hna...@gmail.com>: >> No we cannot. I will also not recommend analytics having its own zookeeper. >> >> Regards >> -Harshad >> >> >>> On

Re: [opencontrail-dev] Customized Contrail installation

may be different hence it makes sense to deprecate Cassandra. Regards -Harshad > On Oct 12, 2016, at 7:42 AM, Foucault de Bonneval <fouca...@thaumiers.com> > wrote: > > Sorry, missed the "not" :p > > Foucault > > 2016-10-12 16:39 GMT+02:00 H

Re: [opencontrail-dev] Customized Contrail installation

No. Regards -Harshad > On Oct 10, 2016, at 1:20 AM, Pavani Addanki wrote: > > Hi All, > > Can we install Contrail without Analytics node. > > Thanks and Regards, > Pavani > =-=-= > Notice: The information contained in this e-mail > message

Re: [opencontrail-dev] IPv6 underlay networks

It's not scheduled for near future. Regards -Harshad > On Mar 31, 2017, at 9:45 AM, Valentine Sinitsyn > wrote: > > Hi all, > > Currently, OpenContrail supports IPv4 underlays only. IPv6 underlays are > scheduled for a "future release". > > Shall we expect

Re: [opencontrail-dev] Multiple vnc_api_server per one database

Yes. That's supported. Assuming two clients don't modify same object at same time. Regards -Harshad > On Apr 24, 2017, at 5:59 AM, Valentine Sinitsyn > wrote: > > Hi all, > > We realized that a single vnc_api_server process is not creating ports at > paces

Re: [opencontrail-dev] Slide deck from the OCUG meeting

cause someone had > written markdown in an rst file and that doesn't render properly at all, even > with Github's automatic rendering. > > > > > -- > Paul Carver > V: 732.545.7377 > C: 908.803.1656 > > > > Original message > Fro

Re: [opencontrail-dev] [TSC] Analytics and web ui on OC 5.0 and beyond

1. Contrail analytics is sigle repository of all the operational state of the system. Think of analytics API as “show commands on the router” Over a period with different requirements from customers, this design has evolved and may have become complicated. Many operators want streaming API for

Re: [opencontrail-dev] [TSC] Analytics and web ui on OC 5.0 and beyond

> On Sep 21, 2017, at 10:00 AM, Łukasz Łukasiewicz > <lukasz.lukasiew...@codilime.com> wrote: > > > > On Thu, Sep 21, 2017 at 6:23 PM, Harshad Nakil <hna...@gmail.com > <mailto:hna...@gmail.com>> wrote: > 1. Contrail analytics is sigle repository of

Re: [opencontrail-dev] [TSC] Request for bios for the ARB

+2 Regards -Harshad > On Sep 29, 2017, at 9:09 PM, Rudra Rugge wrote: > > Hi All, > > > > I would also like to be considered for ARB membership. > > > Brief Bio: > > Rudra Rugge is Senior Director of Engineering for Contrail. He has been > involved in Opencontrail

Re: [opencontrail-dev] Dev Digest, Vol 49, Issue 47

+2 Regards -Harshad > On Sep 28, 2017, at 2:43 PM, Sukhdev Kapur wrote: > > My bio is available here - > https://www.openstack.org/summit/sydney-2017/summit-schedule/speakers/12296 > > Thanks > -Sukhdev > > Today's Topics: > > 1. Re: [TSC] Request for bios for

Re: [opencontrail-dev] Dev Digest, Vol 49, Issue 47

+2 Regards -Harshad > On Sep 29, 2017, at 4:56 PM, Sachin Bansal wrote: > > Here is my brief bio: > > Sachin Bansal is director of software engineering at Contrail and is leading > the team that is responsible for contrail controller. He has been involved in > contrail

Re: [opencontrail-dev] [TSC WG] Transitioning to open source - PLEASE VOTE

ad. So far no volunteers > internally from Juniper. Can you think of a candidate who can dictate > architecture both to Juniper internal engineering and all other community > participants? How’s your spare time now-a-days? > > Thanks > Greg > > > From: Dev <d

Re: [opencontrail-dev] Keeping contrail-dns in sync

There is no point in making external DNS resolution of private IP space. Open contrail DNS was designed to have DNS functionality for private networks. For external connectivity you should still use Designate. you can still make contrail DNS as authoritative DNS for public network in

Re: [opencontrail-dev] We need a new name

+1 > On Nov 30, 2017, at 5:18 PM, Ashish Ranjan wrote: > > I would rather go to Apache foundation or somewhere else if Linux foundation > has issues with ‘contrail’. There is no way we should try to rename this and > create confusion (and dilute brand). > > I am not an

Re: [opencontrail-dev] We need a new name

use it in the product > name. > > Both internal lawyers and LF lawyers had a fit. Trust me I did not give up > this fight easily. > > Greg > > > > From: Dev <dev-boun...@lists.opencontrail.org> on behalf of Sachin Bansal > <sban...@j

Re: [opencontrail-dev] contrail-gremlin a set of tools to check contrail DB consistency

Below is a tool that was supposed to be productize. This is written by Ajay Hampapur who is main architect of the API server and all DB schema. Any thing you do, I would recommend you start with this. This a consistency checker for data within (ZK, IFMAP, Cassandra). Consistency checker