Floating IP Management

Neutron offers a number of commands that can be used to create and manage floating IPs. The primary commands associated with floating IPs include:

  • floatingip-associate
  • floatingip-create
  • floatingip-delete
  • floatingip-disassociate
  • floatingip-list
  • floatingip-show

Creating floating IPs in the CLI

If you recall from previous chapters, IP addresses are not assigned directly to instances. Instead, an IP address is associated with a Neutron port, and that port is logically mapped to the virtual tap interface that connects instances to the network.

A floating IP, when used, is associated with a Neutron port. To create a floating IP from within the CLI, use the Neutron floatingip-create command as follows:

Syntax: floatingip-create [--tenant-id ...

Get Learning OpenStack Networking (Neutron) now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.