Openstack Neutron Connection Tracking Issues

OpenstackTagThis issue happens when too many connections are being traced by the firewall to check the error do a simple “dmesg” and you should be able to find the following:


To get the current connection tracking number use the following commands

To Count the current connection tracking use the following command

Note this wont give you the actual result when applied to the network node itself because every router is self contained you need to execute this command inside exec command see the example below

To increase the connection tracking use the command below

All commands above can be executed inside any openstack router


Information you should know about this article

Openstack Version : Havana

Operating System : Centos 6.5