OpenStack Neutron is an OpenStack module for managing networks and IP addresses, which ensures the network availability in cloud-based deployments. OpenStack Neutron provides different networking models for different applications or user groups, including flat networks, VLANs, and so on. OpenStack Neutron supports static IP addresses, DHCP, and floating IP addresses to enable dynamic rerouting of traffic whenever needed.With OpenStack Neutron:
Users can create private or public networks, control traffic, and connect servers whenever needed.
Administrators can use software-defined networking (SDN) solutions, which enable large and scalable multitenant networks.
OpenStack Neutron supports extensions for various networking functionality — for example, load balancing, firewalls, virtual private networks (VPNs), and so on.For more information about OpenStack Neutron, refer to https://wiki.openstack.org/wiki/Neutron