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Diffstat (limited to 'docs/release/userguide/feature.usage.rst')
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1 files changed, 40 insertions, 28 deletions
diff --git a/docs/release/userguide/feature.usage.rst b/docs/release/userguide/feature.usage.rst index 052e16d..026ab21 100644 --- a/docs/release/userguide/feature.usage.rst +++ b/docs/release/userguide/feature.usage.rst @@ -3,33 +3,33 @@ .. (c) Bin Hu (AT&T) and Sridhar Gaddam (RedHat) ==================================== -Using IPv6 Feature of Fraser Release +Using IPv6 Feature of Hunter Release ==================================== This section provides the users with gap analysis regarding IPv6 feature requirements with -OpenStack Pike Official Release and Open Daylight Nitrogen Official Release. The gap analysis +OpenStack Rocky Official Release and Open Daylight Fluorine Official Release. The gap analysis serves as feature specific user guides and references when as a user you may leverage the IPv6 feature in the platform and need to perform some IPv6 related operations. -For more information, please find Neutron's IPv6 document for Pike Release [1]_. +For more information, please find Neutron's IPv6 document for Rocky Release [1]_. -************************************* -IPv6 Gap Analysis with OpenStack Pike -************************************* +************************************** +IPv6 Gap Analysis with OpenStack Rocky +************************************** This section provides users with IPv6 gap analysis regarding feature requirement with -OpenStack Neutron in Pike Official Release. The following table lists the use cases / feature +OpenStack Neutron in Rocky Official Release. The following table lists the use cases / feature requirements of VIM-agnostic IPv6 functionality, including infrastructure layer and VNF -(VM) layer, and its gap analysis with OpenStack Neutron in Pike Official Release. +(VM) layer, and its gap analysis with OpenStack Neutron in Rocky Official Release. Please **NOTE** that in terms of IPv6 support in OpenStack Neutron, there is no difference -between **Pike** release and **Ocata** release. +between **Rocky** release and prior, e.g. **Queens**, **Pike** and **Ocata**, release. .. table:: :class: longtable +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+ - |Use Case / Requirement |Supported in Pike |Notes | + |Use Case / Requirement |Supported in Rocky |Notes | +===========================================================+===================+====================================================================+ |All topologies work in a multi-tenant environment |Yes |The IPv6 design is following the Neutron tenant networks model; | | | |dnsmasq is being used inside DHCP network namespaces, while radvd | @@ -125,9 +125,9 @@ between **Pike** release and **Ocata** release. +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+ |IPv6 Support in "Allowed Address Pairs" Extension |Yes | | +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+ - |Support for IPv6 Prefix Delegation. |Yes |Partial support in Pike | + |Support for IPv6 Prefix Delegation. |Yes |Partial support in Rocky | +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+ - |Distributed Virtual Routing (DVR) support for IPv6 |**No** |In Pike DVR implementation, IPv6 works. But all the IPv6 ingress/ | + |Distributed Virtual Routing (DVR) support for IPv6 |**No** |In Rocky DVR implementation, IPv6 works. But all the IPv6 ingress/ | | | |egress traffic is routed via the centralized controller node, i.e. | | | |similar to SNAT traffic. | | | |A fully distributed IPv6 router is not yet supported in Neutron. | @@ -150,25 +150,30 @@ between **Pike** release and **Ocata** release. +-----------------------------------------------------------+-------------------+--------------------------------------------------------------------+ ********************************************* -IPv6 Gap Analysis with Open Daylight Nitrogen +IPv6 Gap Analysis with Open Daylight Fluorine ********************************************* This section provides users with IPv6 gap analysis regarding feature requirement with -Open Daylight Nitrogen Official Release. The following table lists the use cases / feature +Open Daylight Fluorine Official Release. The following table lists the use cases / feature requirements of VIM-agnostic IPv6 functionality, including infrastructure layer and VNF -(VM) layer, and its gap analysis with Open Daylight Nitrogen Official Release. +(VM) layer, and its gap analysis with Open Daylight Fluorine Official Release. -**Open Daylight Nitrogen Status** +**Open Daylight Fluorine Status** -In Open Daylight Nitrogen official release, the legacy ``Old Netvirt`` identified by feature +In Open Daylight Fluorine official release, the legacy ``Old Netvirt`` identified by feature ``odl-ovsdb-openstack`` is deprecated and no longer supported. The ``New Netvirt`` identified by feature ``odl-netvirt-openstack`` is used. +Two new features are supported in Open Daylight Fluorine official release: + +* Support for advertising MTU info in IPv6 RAs +* IPv6 external connectivity for FLAT/VLAN based provider networks + .. table:: :class: longtable +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ - |Use Case / Requirement |Supported in ODL Nitrogen|Notes | + |Use Case / Requirement |Supported in ODL Fluorine|Notes | +==================================================+=========================+==============================================================+ |REST API support for IPv6 subnet creation in ODL |Yes |Yes, it is possible to create IPv6 subnets in ODL using | | | |Neutron REST API. | @@ -190,11 +195,11 @@ identified by feature ``odl-netvirt-openstack`` is used. | (east-west) | | | +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ |IPv6 Router support in ODL: |**NO** |This feature is targeted for Flourine Release. | - | | |In ODL Nitrogen Release, RFE "IPv6 Inter-DC L3 North-South | + | | |In ODL Fluorine Release, RFE "IPv6 Inter-DC L3 North-South | |3. External routing (north-south) | |Connectivity Using L3VPN Provider Network Types" Spec [3]_ is | | | |merged. But the code patch has not been merged yet. | | | |On the other hand, "IPv6 Cluster Support" is available in | - | | |Nitrogen Release [4]_. Basically, existing IPv6 features were | + | | |Fluorine Release [4]_. Basically, existing IPv6 features were | | | |enhanced to work in a three node ODL Clustered Setup. | +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ |IPAM: Support for IPv6 Address assignment modes. |Yes |ODL IPv6 Router supports all the IPv6 Address assignment | @@ -214,21 +219,28 @@ identified by feature ``odl-netvirt-openstack`` is used. +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ |Shared Networks support |Yes | | +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ - |IPv6 external L2 VLAN directly attached to a VM. |**ToDo** | | + |IPv6 external L2 VLAN directly attached to a VM. |Yes |Targeted for Flourine Release | +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ - |ODL on an IPv6 only Infrastructure. |**Work in Progress** |Deploying OpenStack with ODL on an IPv6 only infrastructure | + |ODL on an IPv6 only Infrastructure. |Yes |Deploying OpenStack with ODL on an IPv6 only infrastructure | | | |where the API endpoints are all IPv6 addresses. | +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ |VxLAN Tunnels with IPv6 Endpoints |Yes | | +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ + |IPv6 L3VPN Dual Stack with Single router |Yes |Refer to "Dual Stack VM support in OpenDaylight" Spec [5]_. | + +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ + |IPv6 Inter Data Center using L3VPNs |Yes |Refer to "IPv6 Inter-DC L3 North-South connectivity using | + | | |L3VPN provider network types" Spec [3]_. | + +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ + |Support for advertising MTU info in IPv6 RAs |Yes | | + +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ + |IPv6 external connectivity for FLAT/VLAN based |Yes | | + |provider networks | | | + +--------------------------------------------------+-------------------------+--------------------------------------------------------------+ References -.. [1] Neutron IPv6 Documentation for Pike Release: http://docs.openstack.org/neutron/pike/admin/config-ipv6.html - +.. [1] Neutron IPv6 Documentation for Rocky Release: http://docs.openstack.org/neutron/rocky/admin/config-ipv6.html .. [2] How to Use Config-Drive for Metadata with IPv6 Network: http://superuser.openstack.org/articles/deploying-ipv6-only-tenants-with-openstack/ - -.. [3] http://docs.opendaylight.org/en/latest/submodules/netvirt/docs/specs/ipv6-interdc-l3vpn.html - +.. [3] https://docs.opendaylight.org/projects/netvirt/en/stable-fluorine/specs/oxygen/ipv6-interdc-l3vpn.html .. [4] http://git.opendaylight.org/gerrit/#/c/66707/ - +.. [5] https://docs.opendaylight.org/projects/netvirt/en/stable-fluorine/specs/oxygen/l3vpn-dual-stack-vms.html |