IP Support

StarlingX OpenStack supports IPv4 and IPv6 versions for various networks.

All networks must be a single address family, either IPv4 or IPv6, with the exception of the PXE boot network which must always use IPv4. The following table lists IPv4 and IPv6 support for different networks:

Table 1. IPv4 and IPv6 Support

Networks

IPv4 Support

IPv6 Support

Comment

PXE boot

Y

N

If present, the PXE boot network is used for PXE booting of new hosts (instead of using the internal management network), and therefore must be untagged. It is limited to IPv4, since the Platform does not support IPv6 booting.

Internal Management

Y

Y

OAM

Y

Y

Cluster Host

Y

Y

The cluster host network supports IPv4 or IPv6 addressing.

VXLAN Data Network

Y

Y

Note

Flat and VLAN Data networks are L2 functions, so IPv4 or IPv6 can be used, if required.

Project Networks, Routers, MetaData Server, SNAT, and Floating IPs

Y

Y*

  • DHCP and Routing support for IPv6.

  • No IPv6 support for access to MetaData Server, SNAT or Floating IPs.