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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.chow at 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.michael at gmail.com]
> *Sent:* Tuesday, February 16, 2016 12:42 PM
> *To:* openstack at 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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