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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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Communication between two private networks in Google Cloud networking

I have two networks Pvt-net1 and Pvt-net2 as custom subnet networks in Google cloud networking. Each of network is having one subnet. Pvt-net1 is having subnet pvt-net1subnet1 192.168.1.0/16 in region us-central1. Pvt-net2 is having subnet…
Sanket Sudake
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Newton fwaas devstack installation verification

I have installed newton fwaas devstack by referring the following link for local.conf https://docs.openstack.org/developer/horizon/ref/local_conf.html I got an error during installation soon after "tempest installation" in the process and…
Aishwarya
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Openstack Neutron - VM as a router between two networks within the same tenant

I have the following setup: VM1---NET1---VM2---NET2---VM3 VM2 can ping both VM1 and VM3. However, when pinging from VM1 to VM3, the packets are forwarded by VM2 but never reach VM3 (i.e., they are dropped by NET2 since tcpdump shows that packets are…
Michael
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Openstack heat template: interfaces with fixed IPs are not configured automatically

I assign a fixed IP to an interface in the heat template. private_port_1: type: OS::Neutron::Port properties: network: { get_param: private_net } fixed_ips: [{"subnet": { get_param: private_subnet }, "ip_address": {…
Michael
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Networking For Openstack Instances

I have an OpenStack Installation Running on 2 Computer Setup (1 Controller and 1 Compute Node). My Physical Network that I used to connect Controller and Compute nodes also provides me Internet using a Static IP (College Internet Network). I am…
madKC
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OpenStack neutron subnet - create port with ip address after network address

I have this neutron private subnet 10.200.206.0/23 when I created a port using this subnet, it should give me 10.200.206.1 as I expected since nobody uses this .1 ip yet. Instead it gave me 10.200.206.20 Note this subnet had been used previously…
AndrewS
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What is the new openstack cli command for performing a router cleanup?

neutron router-gateway-clear was to command to use till neutron cli was deprecated: neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead. So my question is how to perform a cleanup using the new openstack client?
sorin
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Switching floating IP between VMs in openstack

I have two VM on 2 compute nodes on same network. I want them to operate on active/passive mode. As soon as passive VM detects that active VM is down, it takes over as active VM. Since active VM needs to be accessed from external network, it is…
Pooja
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Get information about floating ip pool

I want to know is there a way to get information about the pool ip addresses that i have in my openstack ? i use Havana as version and neutron as network service in a seperate machine Thank you
kikas
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How to check number of floating IPs available in a pool?

I am writing a script to create a VM on Openstack. I may get error if floating IPs get exhausted in pool. How can I check if there are floating IPs available in that pool or not? Is there a way where openstack can automatically choose the pool from…
Atmesh Mishra
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keystone command not found

while running openstack-status I got this error.. /usr/bin/openstack-status: line 267: keystone: command not found above == Keystone service == openstack-keystone: inactive (disabled on boot) openstack-nova-network: …
Prashant Kumar
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Openstack allow api access from vm

We are currently using Openstack newtown. We can access the API using client on public endpoint from any computer, but the vm don't have access to it, they can ping the IP and dns name but can't curl or access using openstack-client. How can we…
Dubs
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Python - import fails to load a module

I have a python file abc.py which was part of a repo (say repo-old). This abc.py was imported by xyz.py (which is also part of repo-old). Now due to some reason abc.py is removed from repo-old, but I need to test code in repo-old, so I manually…
user1060517
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can not ping internet when launch instance cirros on mitaka

I'm new to openstack, I follow eveything in this manual: http://docs.openstack.org/mitaka/install-guide-rdo/keystone.html (http://docs.openstack.org/mitaka/inst...) and I install on 2 node (controller - compute), choose option 2 (Self-service…
Vu Hiep
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Custom names for resources in cluster created using HEAT templates in Openstack

I am trying to create a cluster using Heat Templates of Openstack. I have following template defining my resource group. cluster: type: OS::Heat::ResourceGroup properties: count: { get_param: instance_count } resource_def: …
divinedragon
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