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Questions tagged [openstack-neutron]

Neutron is an OpenStack project to provide "networking as a service" between interface devices.

Neutron enables Network-Connectivity-as-a-Service for other services, such as . Provides an API for users to define networks and the attachments into them. Has a pluggable architecture that supports many popular networking vendors and technologies.

Main plugins included in neutron are

Open vSwitch Plugin

Cisco UCS/Nexus Plugin

Cisco Nexus1000v Plugin

Linux Bridge Plugin

Modular Layer 2 Plugin

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jcloud openstack-neutron : Exception in thread "main" com.google.inject.ConfigurationException:

I am trying to use Jcloud openstack neutron API and I am hitting this exception when trying to run, I tried building the neutronApi as below. Took this as an example https://gist.github.com/everett-toews/8701756 Iterable modules =…
PDP
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Set up devstack with two ethernet interfaces

I'm trying to setup a devstack VM using virt-manager. The VM must have two interfaces: 1 interface to the internet (eth0) and 1 interface to connect to another physical machine (eth1). I setup this at my…
capzulu
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Routing in OpenStack

I want to configure routing and NAT via Neutron in OpenStack, How do I get started with it? I have created a network with two internal networks (and instances on them as well). Now I want to know the commands for configuring routing protocols and…
NewStacker
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can't get network-id using quantum_network in ansible ad-hoc command, while it works in neutron command

My environment: Ansible 1.7.1/Ubuntu I have a private OpenStack network, it works correctly if I use the neutron command: $ env | grep OS_ OS_PASSWORD=cai OS_AUTH_URL=http://demo-controller:35357/v2.0 OS_USERNAME=larry OS_TENANT_NAME=demo $ neutron…
Larry Cai
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openstack instance getting ip and not getting ip

I am new to openstack and I followed the installation guide of icehouse for ubuntu 12.04/14.04 I chose 3 node architecture. Controller, Nova, Neutron. The 3 nodes are installed in VM's. I used nested KVM. Inside VM's kvm is supported so nova will…
paraflou
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Openstack Neutron specify a network interface when associating a floating IP

I found the following REST API in Openstack [1] to associate a floating IP to a given server. There you can specify to which server this IP should be allocated to. My instance have multiple network interfaces (lets say eth0, eth1 eth2). This IP…
Udara S.S Liyanage
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ERROR: Failed to attach interface (HTTP 500) (Request-ID: req-XXXX)

I have launched an instance with only one interface.When I tried to attach an additional interface to running instance I'm getting this error. Any idea? I'm using Neutron network. Also Additional interface and existing interface are on different…
Harikrishnan
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how to assign network to vm using jclouds in openstack and How to list all networks in Openstack using Jclouds

Can someone help me understanding how to assign a specific network to a newly created VM using the JClouds API in OpenStack? I'm using following code to create the real server: CreateServerOptions[] serverOptions = new…
user2893544
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VPN Environment on non VLAN Netwoking in OpenStack

I have read the VPN ability of OpenStack here: Cloudpipe – Per Project Vpns One simple question: Is it possible to implement a VPN environment on a non-"VLAN Networking mode" (i.e. "Flat DHCP mode")? So when I access through the OpenVPN client, I'll…
Abz89
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Openstack compute node Port Binding Failed

Creation instance failed with error: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance Controller node has not any errors. There is exception on compute…
NotSuperHacker
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Are there changes between OpenStack Xenial/Pike and Xenial/Queens that would prevent JuJu from creating openvswitch bridges?

We've been running an OpenStack environment for the last 2 and a half years with a few hiccups along the way, but mostly with little downtime. Recently we've been trying to add a new piece of hardware to the stack as a nova-compute node to provide…
JayWatt
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Single Instance OpenStack IP Network Configuration

Am curious about how OpenStack handles IP configuration, i have a complete working openstack dashboard with a static IP of 192.168.1.73/24 and i want to change it to something else. Running as a VM using RHEL\Scientific Linux\Centos 7.5 as the Guest…
RobratZzI
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Is there a repository for downloading sample component logs of openstack?

I am new to OpenStack, is there a repository where I can download OpenStack sample logs of each component to be used for analysis. I need to look for logs of each component that has a log level af error and critical. Found some logs on github and…
mang juan
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Neutron Router is not replying arp requests

Neutron Router can ping the instance but Instance can not ping the router or external network. The instance is on provider network via DHCP outside nova. Following is the ping from router to instance [root@rishi2 ~(keystone_admin)]# ip netns exec…
Rushikesh J
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/usr/bin/systemctl start openstack-nova-api failed

Getting error when installing packstack. ERROR : Error appeared during Puppet run: x.x.x.x_api_nova.pp Error: Could not start Service[nova-api]: Execution of '/usr/bin/systemctl start openstack-nova-api' returned 1: Job for…
Dileep Nunna
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