Hi,
I am khushbu an GSOC applicant.  So I want help knowing more about this bug. 
https://blueprints.launchpad.net/zaqar/+spec/prefix-queue-paginationor some 
documentation like what exactly they mean or how to approach and the link to 
repo we need to make changes as I am new to this project.

Regards,
Khushbu ParakhArya College Of Engineering and ITLinkedin: 
http://linkedin.com/in/khushbuparakhabout.me/khushbu.parakh
                                 



> From: openstack-requ...@lists.openstack.org
> Subject: Openstack Digest, Vol 32, Issue 18
> To: openstack@lists.openstack.org
> Date: Wed, 17 Feb 2016 12:00:04 +0000
> 
> Send Openstack mailing list submissions to
>       openstack@lists.openstack.org
> 
> To subscribe or unsubscribe via the World Wide Web, visit
>       http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> or, via email, send a message with subject or body 'help' to
>       openstack-requ...@lists.openstack.org
> 
> You can reach the person managing the list at
>       openstack-ow...@lists.openstack.org
> 
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of Openstack digest..."
> 
> 
> Today's Topics:
> 
>    1. Re: [OpenStack] [CINDER] how to get updated pool info when
>       multi users create volumes on pool configured? (yang, xing)
>    2. Guest networking and magic IP (Andre Goree)
>    3. Nexus 9K - Nexus: Segment is an invalid type or not     supported
>       by this driver?? (Michael Gale)
>    4. Re: Nexus 9K - Nexus: Segment is an invalid type or     not
>       supported by this driver?? (Anthony T CHOW)
>    5. Re: Nexus 9K - Nexus: Segment is an invalid type or not
>       supported by this driver?? (Michael Gale)
>    6. Re: Virtual Firewall Appliance (Martinx - ?????)
>    7. Re: Nexus 9K - Nexus: Segment is an invalid type or not
>       supported by this driver?? (Anthony T CHOW)
>    8. add an extra external network (Priyanka)
>    9. Re: add an extra external network (Erik McCormick)
>   10. Re: Guest networking and magic IP (Tomas Vondra)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Tue, 16 Feb 2016 18:47:34 +0000
> From: "yang, xing" <xing.y...@emc.com>
> To: Dilip Sunkum Manjunath <dilip.sunkummanjun...@toshiba-tsip.com>
> Cc: "itzdi...@gmail.com" <itzdi...@gmail.com>,
>       "openstack@lists.openstack.org" <openstack@lists.openstack.org>
> Subject: Re: [Openstack] [OpenStack] [CINDER] how to get updated pool
>       info when multi users create volumes on pool configured?
> Message-ID: <875b4123-013f-4924-b9bd-caf125925...@emc.com>
> Content-Type: text/plain; charset="us-ascii"
> 
> Sounds good.  Let me know how it goes.  
> 
> Thanks Dilip,
> Xing
> 
> 
> > On Feb 16, 2016, at 1:21 AM, Dilip Sunkum Manjunath 
> > <dilip.sunkummanjun...@toshiba-tsip.com> wrote:
> > 
> > Hi Xing,
> > 
> > 
> > Thanks for replay,
> > 
> > 
> > 
> > I tried because the use case was to support both in single pool.
> > 
> > I was thinking in same as to read the volume type in scheduler,  however 
> > since it is a new requirement that affects everyone it might not be good to 
> > change now.
> > 
> > I shall try with the other approach pools for thin /thick and update you.
> > 
> > 
> > Thanks
> > Dilip
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > -----Original Message-----
> > From: yang, xing [mailto:xing.y...@emc.com] 
> > Sent: Friday, February 12, 2016 12:42 PM
> > To: Dilip Sunkum Manjunath
> > Cc: openstack@lists.openstack.org; itzdi...@gmail.com
> > Subject: Re: [OpenStack] [CINDER] how to get updated pool info when multi 
> > users create volumes on pool configured?
> > 
> > Hi Dilip,
> > 
> > I see.  If thin_provisioning is true and max_over_subscription_ratio is 
> > valid, the scheduler will treat it as thin provisioning.  We do not prevent 
> > driver from reporting both thin and thick support to be true.  However, I 
> > think we need to make a change.
> > 
> > I suggest that you have one pool for thin and the other one for thick but 
> > don't report both thin and thick support from the same pool.  That will 
> > avoid this problem.
> > 
> > Another possible alternative is to require thin/thick provisioning to be in 
> > extra specs and use that info in the scheduler, however that will be a new 
> > requirement that affects everyone.  So I am not in favor of that approach.
> > 
> > Can you use one pool for thin and another for thick in your testing?
> > 
> > Thanks,
> > Xing
> > 
> > 
> > 
> >> On Feb 12, 2016, at 12:05 AM, Dilip Sunkum Manjunath 
> >> <dilip.sunkummanjun...@toshiba-tsip.com> wrote:
> >> 
> >> max_over_subscription_ratio
> > The information contained in this e-mail message and in any
> > attachments/annexure/appendices is confidential to the 
> > recipient and may contain privileged information. 
> > If you are not the intended recipient, please notify the
> > sender and delete the message along with any 
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> > copy or otherwise use the information contained in the
> > message or any annexure. Any views expressed in this e-mail 
> > are those of the individual sender except where the sender 
> > specifically states them to be the views of 
> > Toshiba Software India Pvt. Ltd. (TSIP),Bangalore.
> > 
> > Although this transmission and any attachments are believed to be
> > free of any virus or other defect that might affect any computer 
> > system into which it is received and opened, it is the responsibility
> > of the recipient to ensure that it is virus free and no responsibility 
> > is accepted by Toshiba Embedded Software India Pvt. Ltd, for any loss or
> > damage arising in any way from its use.
> > 
> 
> 
> 
> ------------------------------
> 
> Message: 2
> Date: Tue, 16 Feb 2016 15:37:06 -0500
> From: Andre Goree <an...@drenet.net>
> To: openstack@lists.openstack.org
> Subject: [Openstack] Guest networking and magic IP
> Message-ID: <2ae919336ea558e2c957b3c6121f7...@drenet.net>
> Content-Type: text/plain; charset=US-ASCII; format=flowed
> 
> I have some questions regarding the way that networking is handled via 
> qemu/kvm+libvirt, namely I'm trying to replicate OpenStack's use of the 
> magic IP on newly spun-up instances.  My apologies in advance if this is 
> not the proper mailing list for such a question.  I've already been to 
> the libvirt mailing list, but to no avail.
> 
> I am trying to determine how exactly I can manipulate traffic from a 
> _guest's_ NIC using iptables on the _host_.  On the host, there is a 
> bridged virtual NIC that corresponds to the guest's NIC.  That interface 
> does not have an IP setup on it on the host, however within the vm 
> itself the IP is configured and everything works as expected.  I was 
> told on the libvirt list that nwfilter handles things like this, but 
> after further discussion was able to determine that nwfilter does NOT 
> handle a situation in which one would redirect traffic destined for one 
> IP to another IP -- a situation that iptables would normally handle.
> 
> I'm wondering, in that case, how OpenStack is (seemingly) "magically" 
> making this happen?  Because libvirt (via nwfilter) handles outbound 
> traffic produced by a guest system (and thus, that traffic does not 
> traverse iptables) that there would be no way to facilitate this...but 
> as we all know, OpenStack does it :)
> 
> Any insight or pointing in the right direction would be so helpful, 
> thanks in advance!
> 
> 
> -- 
> Andre Goree
> -=-=-=-=-=-
> Email     - andre at drenet.net
> Website   - http://www.drenet.net
> PGP key   - http://www.drenet.net/pubkey.txt
> -=-=-=-=-=-
> 
> 
> 
> ------------------------------
> 
> Message: 3
> Date: Tue, 16 Feb 2016 13:41:44 -0700
> From: Michael Gale <gale.mich...@gmail.com>
> To: "openstack@lists.openstack.org" <openstack@lists.openstack.org>
> Subject: [Openstack] Nexus 9K - Nexus: Segment is an invalid type or
>       not     supported by this driver??
> Message-ID:
>       <ca+yxe5knkqjjjtbx69x4qopfpzvq2dyj6zbudnsh0p2mvjb...@mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
> 
> Hello,
> 
>     I am having issues getting my Liberty environment working with VXLAN
> and N9K.
> 
> Currently I am getting the following errors in the logs on startup:
> --snip--
> 2016-02-16 13:18:42.097 595 WARNING
> networking_cisco.plugins.ml2.drivers.cisco.nexus.mech_cisco_nexus
> [req-825a9891-0467-4958-86ca-c98486a7bf52 - - - - -] Nexus: Segment is an
> invalid type or not supported by this driv
> er. Network type = vxlan Physical network = None. Event not processed.
> --snip--
> 
> When trying to launch an instance:
> --snip--
> ERROR neutron.plugins.ml2.managers
> [req-d15ab080-7aa4-46e5-a5c3-b62a13c5646d d2b4e18cf27d41418845439f5d788523
> eaa185709c79477fa1e3edfffa4e4c7f - - -] Failed to bind port
> 9b32f0e7-6b5b-4ced-84b7-262ea12e090c on host compute1
> 
> Nexus: Segment is None, Event not processed
> --snip--
> 
> I am assuming I am missing something in the configuration file however I
> can't figure it out. Any help is greatly appreciated.
> 
> Thanks
> Michael
> 
> Here is my ml2_conf.ini
> 
> --snip--
> # ML2 general
> [ml2]
> type_drivers = flat,vlan,nexus_vxlan,local
> tenant_network_types = nexus_vxlan
> mechanism_drivers = linuxbridge,l2population,cisco_nexus
> extension_drivers = port_security
> path_mtu = 0
> segment_mtu = 0
> 
> 
> 
> # ML2 VLAN networks
> [ml2_type_vlan]
> network_vlan_ranges = physeth1:100:163
> 
> [ml2_mech_cisco_nexus:10.92.192.45]
> infra1_neutron_agents_container-ee5293cb=1/17
> infra1_neutron_server_container-ed083568=1/17
> infra2_neutron_agents_container-65f32f70=1/18
> infra2_neutron_server_container-1e0b996b=1/18
> infra3_neutron_agents_container-2faafbe7=1/19
> infra3_neutron_server_container-9eabc975=1/19
> compute1=1/21
> compute2=1/22
> username=openstack
> password=foo123
> ssh_port=22
> physnet=physeth1
> 
> [ml2_mech_cisco_nexus:10.92.192.46]
> infra1_neutron_agents_container-ee5293cb=1/17
> infra1_neutron_server_container-ed083568=1/17
> infra2_neutron_agents_container-65f32f70=1/18
> infra2_neutron_server_container-1e0b996b=1/18
> infra3_neutron_agents_container-2faafbe7=1/19
> infra3_neutron_server_container-9eabc975=1/19
> compute1=1/21
> compute2=1/22
> username=openstack
> password=foo123
> ssh_port=22
> physnet=physeth1
> 
> # ML2 VXLAN networks
> [ml2_type_vxlan]
> vxlan_group =
> vni_ranges = 1:1000
> 
> [ml2_type_nexus_vxlan]
> # Comma-separated list of <vni_min>:<vni_max> tuples enumerating
> # ranges of VXLAN VNI IDs that are available for tenant network allocation.
> vni_ranges=50000:55000
> 
> # Multicast groups for the VXLAN interface. When configured, will
> # enable sending all broadcast traffic to this multicast group. Comma
> separated
> # list of min:max ranges of multicast IP's
> # NOTE: must be a valid multicast IP, invalid IP's will be discarded
> mcast_ranges=225.1.1.1:225.1.1.2
> 
> # Security groups
> [securitygroup]
> enable_security_group = True
> enable_ipset = True
> 
> --snip--
> 
> 
> and my linuxbridge_agent.ini:
> --snip--
> # Linux bridge agent physical interface mappings
> [linux_bridge]
> 
> physical_interface_mappings = physeth1:eth11
> 
> # Linux bridge agent VXLAN networks
> [vxlan]
> 
> enable_vxlan = True
> vxlan_group =
> # VXLAN local tunnel endpoint
> local_ip = 10.96.2.141
> l2_population = True
> 
> 
> # Agent
> [agent]
> prevent_arp_spoofing = False
> 
> # Security groups
> [securitygroup]
> firewall_driver =
> neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
> enable_security_group = True
> 
> --snip--
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: 
> <http://lists.openstack.org/pipermail/openstack/attachments/20160216/8ddf820d/attachment-0001.html>
> 
> ------------------------------
> 
> Message: 4
> Date: Tue, 16 Feb 2016 20:53:44 +0000
> From: Anthony T CHOW <anthony.c...@al-enterprise.com>
> To: Michael Gale <gale.mich...@gmail.com>,
>       "openstack@lists.openstack.org" <openstack@lists.openstack.org>
> Subject: Re: [Openstack] Nexus 9K - Nexus: Segment is an invalid type
>       or      not     supported by this driver??
> Message-ID:
>       
> <he1pr08mb0427e643c54e32d3b2557626d6...@he1pr08mb0427.eurprd08.prod.outlook.com>
>       
> Content-Type: text/plain; charset="utf-8"
> 
> Michael,
> 
> Are you using Linux Bridge or OvS?
> 
> There is a bug report: Linux bridge does not work with cisco_nexus ml2 plugins
> 
> https://bugs.launchpad.net/networking-cisco/+bug/1421024
> 
> anthony.
> 
> From: Michael Gale [mailto:gale.mich...@gmail.com]
> Sent: Tuesday, February 16, 2016 12:42 PM
> To: openstack@lists.openstack.org
> Subject: [Openstack] Nexus 9K - Nexus: Segment is an invalid type or not 
> supported by this driver??
> 
> Hello,
> 
>     I am having issues getting my Liberty environment working with VXLAN and 
> N9K.
> 
> Currently I am getting the following errors in the logs on startup:
> --snip--
> 2016-02-16 13:18:42.097 595 WARNING 
> networking_cisco.plugins.ml2.drivers.cisco.nexus.mech_cisco_nexus 
> [req-825a9891-0467-4958-86ca-c98486a7bf52 - - - - -] Nexus: Segment is an 
> invalid type or not supported by this driv
> er. Network type = vxlan Physical network = None. Event not processed.
> --snip--
> 
> When trying to launch an instance:
> --snip--
> ERROR neutron.plugins.ml2.managers [req-d15ab080-7aa4-46e5-a5c3-b62a13c5646d 
> d2b4e18cf27d41418845439f5d788523 eaa185709c79477fa1e3edfffa4e4c7f - - -] 
> Failed to bind port 9b32f0e7-6b5b-4ced-84b7-262ea12e090c on host compute1
> 
> Nexus: Segment is None, Event not processed
> --snip--
> 
> I am assuming I am missing something in the configuration file however I 
> can't figure it out. Any help is greatly appreciated.
> 
> Thanks
> Michael
> 
> Here is my ml2_conf.ini
> 
> --snip--
> # ML2 general
> [ml2]
> type_drivers = flat,vlan,nexus_vxlan,local
> tenant_network_types = nexus_vxlan
> mechanism_drivers = linuxbridge,l2population,cisco_nexus
> extension_drivers = port_security
> path_mtu = 0
> segment_mtu = 0
> 
> 
> 
> # ML2 VLAN networks
> [ml2_type_vlan]
> network_vlan_ranges = physeth1:100:163
> 
> [ml2_mech_cisco_nexus:10.92.192.45]
> infra1_neutron_agents_container-ee5293cb=1/17
> infra1_neutron_server_container-ed083568=1/17
> infra2_neutron_agents_container-65f32f70=1/18
> infra2_neutron_server_container-1e0b996b=1/18
> infra3_neutron_agents_container-2faafbe7=1/19
> infra3_neutron_server_container-9eabc975=1/19
> compute1=1/21
> compute2=1/22
> username=openstack
> password=foo123
> ssh_port=22
> physnet=physeth1
> 
> [ml2_mech_cisco_nexus:10.92.192.46]
> infra1_neutron_agents_container-ee5293cb=1/17
> infra1_neutron_server_container-ed083568=1/17
> infra2_neutron_agents_container-65f32f70=1/18
> infra2_neutron_server_container-1e0b996b=1/18
> infra3_neutron_agents_container-2faafbe7=1/19
> infra3_neutron_server_container-9eabc975=1/19
> compute1=1/21
> compute2=1/22
> username=openstack
> password=foo123
> ssh_port=22
> physnet=physeth1
> 
> # ML2 VXLAN networks
> [ml2_type_vxlan]
> vxlan_group =
> vni_ranges = 1:1000
> 
> [ml2_type_nexus_vxlan]
> # Comma-separated list of <vni_min>:<vni_max> tuples enumerating
> # ranges of VXLAN VNI IDs that are available for tenant network allocation.
> vni_ranges=50000:55000
> 
> # Multicast groups for the VXLAN interface. When configured, will
> # enable sending all broadcast traffic to this multicast group. Comma 
> separated
> # list of min:max ranges of multicast IP's
> # NOTE: must be a valid multicast IP, invalid IP's will be discarded
> mcast_ranges=225.1.1.1:225.1.1.2
> 
> # Security groups
> [securitygroup]
> enable_security_group = True
> enable_ipset = True
> 
> --snip--
> 
> 
> and my linuxbridge_agent.ini:
> --snip--
> # Linux bridge agent physical interface mappings
> [linux_bridge]
> 
> physical_interface_mappings = physeth1:eth11
> 
> # Linux bridge agent VXLAN networks
> [vxlan]
> 
> enable_vxlan = True
> vxlan_group =
> # VXLAN local tunnel endpoint
> local_ip = 10.96.2.141
> l2_population = True
> 
> 
> # Agent
> [agent]
> prevent_arp_spoofing = False
> 
> # Security groups
> [securitygroup]
> firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
> enable_security_group = True
> 
> --snip--
> 
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: 
> <http://lists.openstack.org/pipermail/openstack/attachments/20160216/98b7c0f7/attachment-0001.html>
> 
> ------------------------------
> 
> Message: 5
> Date: Tue, 16 Feb 2016 13:57:26 -0700
> From: Michael Gale <gale.mich...@gmail.com>
> To: Anthony T CHOW <anthony.c...@al-enterprise.com>
> Cc: "openstack@lists.openstack.org" <openstack@lists.openstack.org>
> Subject: Re: [Openstack] Nexus 9K - Nexus: Segment is an invalid type
>       or not supported by this driver??
> Message-ID:
>       <ca+yxe5mkm+ob-yyghv-0a4ahqj+mokq-ap423twyvcr2nhy...@mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
> 
> Hello,
> 
>     I am using Linux Bridge, I did see that bug report however it is marked
> as a duplicate of: https://bugs.launchpad.net/neutron/+bug/1433461 which
> indicates the issue was fixed in kilo. If I understand the report correctly.
> 
> Michael
> 
> On Tue, Feb 16, 2016 at 1:53 PM, Anthony T CHOW <
> anthony.c...@al-enterprise.com> wrote:
> 
> > Michael,
> >
> >
> >
> > Are you using Linux Bridge or OvS?
> >
> >
> >
> > There is a bug report: *Linux bridge does not work with cisco_nexus ml2
> > plugins*
> >
> >
> >
> > https://bugs.launchpad.net/networking-cisco/+bug/1421024
> >
> >
> >
> > anthony.
> >
> >
> >
> > *From:* Michael Gale [mailto:gale.mich...@gmail.com]
> > *Sent:* Tuesday, February 16, 2016 12:42 PM
> > *To:* openstack@lists.openstack.org
> > *Subject:* [Openstack] Nexus 9K - Nexus: Segment is an invalid type or
> > not supported by this driver??
> >
> >
> >
> > Hello,
> >
> >
> >
> >     I am having issues getting my Liberty environment working with VXLAN
> > and N9K.
> >
> >
> >
> > Currently I am getting the following errors in the logs on startup:
> >
> > --snip--
> >
> > 2016-02-16 13:18:42.097 595 WARNING
> > networking_cisco.plugins.ml2.drivers.cisco.nexus.mech_cisco_nexus
> > [req-825a9891-0467-4958-86ca-c98486a7bf52 - - - - -] Nexus: Segment is an
> > invalid type or not supported by this driv
> >
> > er. Network type = vxlan Physical network = None. Event not processed.
> >
> > --snip--
> >
> >
> >
> > When trying to launch an instance:
> >
> > --snip--
> >
> > ERROR neutron.plugins.ml2.managers
> > [req-d15ab080-7aa4-46e5-a5c3-b62a13c5646d d2b4e18cf27d41418845439f5d788523
> > eaa185709c79477fa1e3edfffa4e4c7f - - -] Failed to bind port
> > 9b32f0e7-6b5b-4ced-84b7-262ea12e090c on host compute1
> >
> >
> >
> > Nexus: Segment is None, Event not processed
> >
> > --snip--
> >
> >
> >
> > I am assuming I am missing something in the configuration file however I
> > can't figure it out. Any help is greatly appreciated.
> >
> >
> >
> > Thanks
> >
> > Michael
> >
> >
> >
> > Here is my ml2_conf.ini
> >
> >
> >
> > --snip--
> >
> > # ML2 general
> >
> > [ml2]
> >
> > type_drivers = flat,vlan,nexus_vxlan,local
> >
> > tenant_network_types = nexus_vxlan
> >
> > mechanism_drivers = linuxbridge,l2population,cisco_nexus
> >
> > extension_drivers = port_security
> >
> > path_mtu = 0
> >
> > segment_mtu = 0
> >
> >
> >
> >
> >
> >
> >
> > # ML2 VLAN networks
> >
> > [ml2_type_vlan]
> >
> > network_vlan_ranges = physeth1:100:163
> >
> >
> >
> > [ml2_mech_cisco_nexus:10.92.192.45]
> >
> > infra1_neutron_agents_container-ee5293cb=1/17
> >
> > infra1_neutron_server_container-ed083568=1/17
> >
> > infra2_neutron_agents_container-65f32f70=1/18
> >
> > infra2_neutron_server_container-1e0b996b=1/18
> >
> > infra3_neutron_agents_container-2faafbe7=1/19
> >
> > infra3_neutron_server_container-9eabc975=1/19
> >
> > compute1=1/21
> >
> > compute2=1/22
> >
> > username=openstack
> >
> > password=foo123
> >
> > ssh_port=22
> >
> > physnet=physeth1
> >
> >
> >
> > [ml2_mech_cisco_nexus:10.92.192.46]
> >
> > infra1_neutron_agents_container-ee5293cb=1/17
> >
> > infra1_neutron_server_container-ed083568=1/17
> >
> > infra2_neutron_agents_container-65f32f70=1/18
> >
> > infra2_neutron_server_container-1e0b996b=1/18
> >
> > infra3_neutron_agents_container-2faafbe7=1/19
> >
> > infra3_neutron_server_container-9eabc975=1/19
> >
> > compute1=1/21
> >
> > compute2=1/22
> >
> > username=openstack
> >
> > password=foo123
> >
> > ssh_port=22
> >
> > physnet=physeth1
> >
> >
> >
> > # ML2 VXLAN networks
> >
> > [ml2_type_vxlan]
> >
> > vxlan_group =
> >
> > vni_ranges = 1:1000
> >
> >
> >
> > [ml2_type_nexus_vxlan]
> >
> > # Comma-separated list of <vni_min>:<vni_max> tuples enumerating
> >
> > # ranges of VXLAN VNI IDs that are available for tenant network allocation.
> >
> > vni_ranges=50000:55000
> >
> >
> >
> > # Multicast groups for the VXLAN interface. When configured, will
> >
> > # enable sending all broadcast traffic to this multicast group. Comma
> > separated
> >
> > # list of min:max ranges of multicast IP's
> >
> > # NOTE: must be a valid multicast IP, invalid IP's will be discarded
> >
> > mcast_ranges=225.1.1.1:225.1.1.2
> >
> >
> >
> > # Security groups
> >
> > [securitygroup]
> >
> > enable_security_group = True
> >
> > enable_ipset = True
> >
> >
> >
> > --snip--
> >
> >
> >
> >
> >
> > and my linuxbridge_agent.ini:
> >
> > --snip--
> >
> > # Linux bridge agent physical interface mappings
> >
> > [linux_bridge]
> >
> >
> >
> > physical_interface_mappings = physeth1:eth11
> >
> >
> >
> > # Linux bridge agent VXLAN networks
> >
> > [vxlan]
> >
> >
> >
> > enable_vxlan = True
> >
> > vxlan_group =
> >
> > # VXLAN local tunnel endpoint
> >
> > local_ip = 10.96.2.141
> >
> > l2_population = True
> >
> >
> >
> >
> >
> > # Agent
> >
> > [agent]
> >
> > prevent_arp_spoofing = False
> >
> >
> >
> > # Security groups
> >
> > [securitygroup]
> >
> > firewall_driver =
> > neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
> >
> > enable_security_group = True
> >
> >
> >
> > --snip--
> >
> >
> >
> 
> 
> 
> -- 
> 
> ?The Man who says he can, and the man who says he can not.. Are both
> correct?
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> ------------------------------
> 
> Message: 6
> Date: Tue, 16 Feb 2016 20:41:36 -0200
> From: Martinx - ?????  <thiagocmarti...@gmail.com>
> To: Georgios Dimitrakakis <gior...@acmac.uoc.gr>
> Cc: Openstack <openstack@lists.openstack.org>
> Subject: Re: [Openstack] Virtual Firewall Appliance
> Message-ID:
>       <cajsm8j2tizfp5wgk8cffdvxm05pzpeqlktlc0iw_lvgcjip...@mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
> 
> I don't think that you'll be able to do that in IceHouse, neither on Juno.
> 
> Only Kilo and Liberty have a native function to disable the port_security
> per port. Without it, OpenStack Neutron (and also Nova Network, I guess)
> will not allow the firewall Instance to work correctly. It will not see any
> packets that are not destined to it and also, it will not be able to
> forward packets, because the Neutron (and Nova Network), will drop the
> packets soon as it leaves the firewall Instance.
> 
> I'm not aware of a solution nice for IceHouse...
> 
> On 16 February 2016 at 06:26, Georgios Dimitrakakis <gior...@acmac.uoc.gr>
> wrote:
> 
> > Mark and Martinx thank you both for your suggestions.
> >
> > I had tried to build PFSense in the past but without success.
> >
> > Indeed my goal is to run the virtual firewall as an instance since I am on
> > an older OpenStack version (IceHouse) with nova-networking and therefore I
> > cannot have control over the outgoing connections.
> >
> > Regards,
> >
> > G.
> >
> >
> > For running it as an Instance?
> >>
> >> You can try:
> >>
> >> - PFSense;
> >>
> >> - Zentyal;
> >>
> >> However, youll need to make use of the Neutron feature called
> >> "port_security_enabled = false" for the vNIC attached to the
> >> "internal" subnet (behind the firewall).
> >>
> >> Just a curiosity, why dont you use the Neutron native firewall that
> >> resides on each L3 Router?
> >>
> >> On 15 February 2016 at 15:56, Georgios Dimitrakakis  wrote:
> >>
> >> Hi!
> >>>
> >>> Can anyone suggest me of a virtual firewall appliance which is
> >>> compatible with OpenStack?
> >>>
> >>> Best regards,
> >>>
> >>> G.
> >>>
> >>> _______________________________________________
> >>> Mailing list:
> >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack [1]
> >>> Post to     : openstack@lists.openstack.org [2]
> >>> Unsubscribe :
> >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack [3]
> >>>
> >>
> >>
> >>
> >> Links:
> >> ------
> >> [1] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> >> [2] mailto:openstack@lists.openstack.org
> >> [3] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> >> [4] mailto:gior...@acmac.uoc.gr
> >>
> >
> > _______________________________________________
> > Mailing list:
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> > Post to     : openstack@lists.openstack.org
> > Unsubscribe :
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> >
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> ------------------------------
> 
> Message: 7
> Date: Tue, 16 Feb 2016 22:43:06 +0000
> From: Anthony T CHOW <anthony.c...@al-enterprise.com>
> To: Michael Gale <gale.mich...@gmail.com>
> Cc: "openstack@lists.openstack.org" <openstack@lists.openstack.org>
> Subject: Re: [Openstack] Nexus 9K - Nexus: Segment is an invalid type
>       or not supported by this driver??
> Message-ID:
>       
> <he1pr08mb04270adf6a8af33db00201fed6...@he1pr08mb0427.eurprd08.prod.outlook.com>
>       
> Content-Type: text/plain; charset="utf-8"
> 
> Michael,
> 
> I am not a neutron expect but this bug 1433461 does not seem to be a 
> duplicate of 1421024.
> 
> Bug 1433461 is for port binding while 1421024 is for Nexus switch not 
> configured at all.
> 
> This is the fix for 1433461:
> 
> @@ -1337,7 +1337,7 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
> 
> 1337<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=2b1c4f121e3e8ba1c5eb2ba6661bf6326e1507c5#n1337>
> 
> updated_port = self._make_port_dict(port)
> 
> 1337<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=355ab2f31cf81575c6e1c0899526177711425428#n1337>
> 
> updated_port = self._make_port_dict(port)
> 
> 1338<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=2b1c4f121e3e8ba1c5eb2ba6661bf6326e1507c5#n1338>
> 
> network = self.get_network(context,
> 
> 1338<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=355ab2f31cf81575c6e1c0899526177711425428#n1338>
> 
> network = self.get_network(context,
> 
> 1339<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=2b1c4f121e3e8ba1c5eb2ba6661bf6326e1507c5#n1339>
> 
> original_port['network_id'])
> 
> 1339<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=355ab2f31cf81575c6e1c0899526177711425428#n1339>
> 
> original_port['network_id'])
> 
> 1340<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=2b1c4f121e3e8ba1c5eb2ba6661bf6326e1507c5#n1340>
> 
> levels = db.get_binding_levels(session, port_id,
> 
> 1340<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=355ab2f31cf81575c6e1c0899526177711425428#n1340>
> 
> levels = db.get_binding_levels(session, port.id,
> 
> 1341<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=2b1c4f121e3e8ba1c5eb2ba6661bf6326e1507c5#n1341>
> 
> port.port_binding.host)
> 
> 1341<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=355ab2f31cf81575c6e1c0899526177711425428#n1341>
> 
> port.port_binding.host)
> 
> 1342<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=2b1c4f121e3e8ba1c5eb2ba6661bf6326e1507c5#n1342>
> 
> mech_context = driver_context.PortContext(
> 
> 1342<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=355ab2f31cf81575c6e1c0899526177711425428#n1342>
> 
> mech_context = driver_context.PortContext(
> 
> 1343<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=2b1c4f121e3e8ba1c5eb2ba6661bf6326e1507c5#n1343>
> 
> self, context, updated_port, network, port.port_binding,
> 
> 1343<https://git.openstack.org/cgit/openstack/neutron/tree/neutron/plugins/ml2/plugin.py?id=355ab2f31cf81575c6e1c0899526177711425428#n1343>
> 
> self, context, updated_port, network, port.port_binding,
> 
> 
> It is to correctly passing the port id to db.get_binding_levels and not just 
> the first 11 characters of the port id.
> 
> I am interested to find out too.
> 
> Anthony.
> 
> From: Michael Gale [mailto:gale.mich...@gmail.com]
> Sent: Tuesday, February 16, 2016 12:57 PM
> To: Anthony T CHOW
> Cc: openstack@lists.openstack.org
> Subject: Re: [Openstack] Nexus 9K - Nexus: Segment is an invalid type or not 
> supported by this driver??
> 
> Hello,
> 
>     I am using Linux Bridge, I did see that bug report however it is marked 
> as a duplicate of: https://bugs.launchpad.net/neutron/+bug/1433461 which 
> indicates the issue was fixed in kilo. If I understand the report correctly.
> 
> Michael
> 
> On Tue, Feb 16, 2016 at 1:53 PM, Anthony T CHOW 
> <anthony.c...@al-enterprise.com<mailto:anthony.c...@al-enterprise.com>> wrote:
> Michael,
> 
> Are you using Linux Bridge or OvS?
> 
> There is a bug report: Linux bridge does not work with cisco_nexus ml2 plugins
> 
> https://bugs.launchpad.net/networking-cisco/+bug/1421024
> 
> anthony.
> 
> From: Michael Gale 
> [mailto:gale.mich...@gmail.com<mailto:gale.mich...@gmail.com>]
> Sent: Tuesday, February 16, 2016 12:42 PM
> To: openstack@lists.openstack.org<mailto:openstack@lists.openstack.org>
> Subject: [Openstack] Nexus 9K - Nexus: Segment is an invalid type or not 
> supported by this driver??
> 
> Hello,
> 
>     I am having issues getting my Liberty environment working with VXLAN and 
> N9K.
> 
> Currently I am getting the following errors in the logs on startup:
> --snip--
> 2016-02-16 13:18:42.097 595 WARNING 
> networking_cisco.plugins.ml2.drivers.cisco.nexus.mech_cisco_nexus 
> [req-825a9891-0467-4958-86ca-c98486a7bf52 - - - - -] Nexus: Segment is an 
> invalid type or not supported by this driv
> er. Network type = vxlan Physical network = None. Event not processed.
> --snip--
> 
> When trying to launch an instance:
> --snip--
> ERROR neutron.plugins.ml2.managers [req-d15ab080-7aa4-46e5-a5c3-b62a13c5646d 
> d2b4e18cf27d41418845439f5d788523 eaa185709c79477fa1e3edfffa4e4c7f - - -] 
> Failed to bind port 9b32f0e7-6b5b-4ced-84b7-262ea12e090c on host compute1
> 
> Nexus: Segment is None, Event not processed
> --snip--
> 
> I am assuming I am missing something in the configuration file however I 
> can't figure it out. Any help is greatly appreciated.
> 
> Thanks
> Michael
> 
> Here is my ml2_conf.ini
> 
> --snip--
> # ML2 general
> [ml2]
> type_drivers = flat,vlan,nexus_vxlan,local
> tenant_network_types = nexus_vxlan
> mechanism_drivers = linuxbridge,l2population,cisco_nexus
> extension_drivers = port_security
> path_mtu = 0
> segment_mtu = 0
> 
> 
> 
> # ML2 VLAN networks
> [ml2_type_vlan]
> network_vlan_ranges = physeth1:100:163
> 
> [ml2_mech_cisco_nexus:10.92.192.45]
> infra1_neutron_agents_container-ee5293cb=1/17
> infra1_neutron_server_container-ed083568=1/17
> infra2_neutron_agents_container-65f32f70=1/18
> infra2_neutron_server_container-1e0b996b=1/18
> infra3_neutron_agents_container-2faafbe7=1/19
> infra3_neutron_server_container-9eabc975=1/19
> compute1=1/21
> compute2=1/22
> username=openstack
> password=foo123
> ssh_port=22
> physnet=physeth1
> 
> [ml2_mech_cisco_nexus:10.92.192.46]
> infra1_neutron_agents_container-ee5293cb=1/17
> infra1_neutron_server_container-ed083568=1/17
> infra2_neutron_agents_container-65f32f70=1/18
> infra2_neutron_server_container-1e0b996b=1/18
> infra3_neutron_agents_container-2faafbe7=1/19
> infra3_neutron_server_container-9eabc975=1/19
> compute1=1/21
> compute2=1/22
> username=openstack
> password=foo123
> ssh_port=22
> physnet=physeth1
> 
> # ML2 VXLAN networks
> [ml2_type_vxlan]
> vxlan_group =
> vni_ranges = 1:1000
> 
> [ml2_type_nexus_vxlan]
> # Comma-separated list of <vni_min>:<vni_max> tuples enumerating
> # ranges of VXLAN VNI IDs that are available for tenant network allocation.
> vni_ranges=50000:55000
> 
> # Multicast groups for the VXLAN interface. When configured, will
> # enable sending all broadcast traffic to this multicast group. Comma 
> separated
> # list of min:max ranges of multicast IP's
> # NOTE: must be a valid multicast IP, invalid IP's will be discarded
> mcast_ranges=225.1.1.1:225.1.1.2
> 
> # Security groups
> [securitygroup]
> enable_security_group = True
> enable_ipset = True
> 
> --snip--
> 
> 
> and my linuxbridge_agent.ini:
> --snip--
> # Linux bridge agent physical interface mappings
> [linux_bridge]
> 
> physical_interface_mappings = physeth1:eth11
> 
> # Linux bridge agent VXLAN networks
> [vxlan]
> 
> enable_vxlan = True
> vxlan_group =
> # VXLAN local tunnel endpoint
> local_ip = 10.96.2.141
> l2_population = True
> 
> 
> # Agent
> [agent]
> prevent_arp_spoofing = False
> 
> # Security groups
> [securitygroup]
> firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
> enable_security_group = True
> 
> --snip--
> 
> 
> 
> 
> --
> 
> ?The Man who says he can, and the man who says he can not.. Are both correct?
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> ------------------------------
> 
> Message: 8
> Date: Wed, 17 Feb 2016 10:18:43 +0530
> From: Priyanka <ppn...@cse.iitb.ac.in>
> To: OpenStack Mailing List <openstack@lists.openstack.org>
> Subject: [Openstack] add an extra external network
> Message-ID: <56c3fbab.8060...@cse.iitb.ac.in>
> Content-Type: text/plain; charset=utf-8; format=flowed
> 
> Hi,
> 
> I have an multinode openstack juno setup with VXLAN tunneling. I have an 
> external network ext-net through which I assign  floating IPs to the 
> VMs. I have limited IPs in the external network subnet. I want to assign 
> an additional external network so that I can assign the IPs from this 
> new external network to the new VMs that I create. The VMs are attached 
> to the same internal network demo-net and router demo-router.
> 
> Thanks,
> 
> 
> Priyanka
> 
> 
> 
> ------------------------------
> 
> Message: 9
> Date: Wed, 17 Feb 2016 01:21:13 -0500
> From: Erik McCormick <emccorm...@cirrusseven.com>
> To: Priyanka <ppn...@cse.iitb.ac.in>
> Cc: OpenStack Mailing List <openstack@lists.openstack.org>
> Subject: Re: [Openstack] add an extra external network
> Message-ID:
>       <cahui5co3817uu8kuxkydgbtuqntvmauyxuwhudydip1vwtp...@mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
> 
> Is the additional IP block contiguous with the existing one or at least on
> the neighbirhood?
> 
> -Erik
> On Feb 17, 2016 12:06 AM, "Priyanka" <ppn...@cse.iitb.ac.in> wrote:
> 
> > Hi,
> >
> > I have an multinode openstack juno setup with VXLAN tunneling. I have an
> > external network ext-net through which I assign  floating IPs to the VMs. I
> > have limited IPs in the external network subnet. I want to assign an
> > additional external network so that I can assign the IPs from this new
> > external network to the new VMs that I create. The VMs are attached to the
> > same internal network demo-net and router demo-router.
> >
> > Thanks,
> >
> >
> > Priyanka
> >
> > _______________________________________________
> > Mailing list:
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> > Post to     : openstack@lists.openstack.org
> > Unsubscribe :
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> >
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> ------------------------------
> 
> Message: 10
> Date: Wed, 17 Feb 2016 11:02:24 +0000 (UTC)
> From: Tomas Vondra <von...@czech-itc.cz>
> To: openstack@lists.openstack.org
> Subject: Re: [Openstack] Guest networking and magic IP
> Message-ID: <loom.20160217t115824-...@post.gmane.org>
> Content-Type: text/plain; charset=us-ascii
> 
> Andre Goree <andre@...> writes:
> 
> > I am trying to determine how exactly I can manipulate traffic from a 
> > _guest's_ NIC using iptables on the _host_.  On the host, there is a 
> > bridged virtual NIC that corresponds to the guest's NIC.  That interface 
> > does not have an IP setup on it on the host, however within the vm 
> > itself the IP is configured and everything works as expected.  
> 
> Hi!
> No IP on the interface does not prevent you from using iptables. The kernel
> filters any packets it sees. From what I remember from the OpenStack
> developers, you can't use iptables with OpenVSwitch, but attaching rules to
> a linux brcrl bridge should be perfectly fine. 
> Tomas
> 
> 
> 
> 
> 
> 
> ------------------------------
> 
> _______________________________________________
> Openstack mailing list
> openstack@lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> 
> 
> End of Openstack Digest, Vol 32, Issue 18
> *****************************************
                                          
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