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authorBin Hu <bh526r@att.com>2016-02-22 12:44:35 -0800
committerBin Hu <bh526r@att.com>2016-02-22 20:56:50 +0000
commit601203f7f327181063435e7cbd4aa6dcfb77d2ea (patch)
treeaa9ed63b9a07b659efa23a1253b027bf3a8cf997 /docs/userguide
parentc57503d99d032e65a44cb0c0f3cd050227f6fea9 (diff)
JIRA:IPVSIX-29 updated gap analysis with Liberty and Beryllium (official OPNFV B Release components)
Change-Id: Iacfad8fd7847ffe8dd3a2b390db101e5db26d7d0 Signed-off-by: Bin Hu <bh526r@att.com> (cherry picked from commit 5fbdafe344c5b72ae408dc92c109e1bdc29cf339)
Diffstat (limited to 'docs/userguide')
-rw-r--r--docs/userguide/featureusage.rst122
1 files changed, 59 insertions, 63 deletions
diff --git a/docs/userguide/featureusage.rst b/docs/userguide/featureusage.rst
index d37fadb..ad1c863 100644
--- a/docs/userguide/featureusage.rst
+++ b/docs/userguide/featureusage.rst
@@ -7,24 +7,24 @@ Using IPv6 Feature of Brahmaputra Release
=========================================
This section provides the users with gap analysis regarding IPv6 feature requirements with
-OpenStack Kilo Official Release and Open Daylight Lithium Official Release. The gap analysis
+OpenStack Liberty Official Release and Open Daylight Beryllium 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.
-*************************************
-IPv6 Gap Analysis with OpenStack Kilo
-*************************************
+****************************************
+IPv6 Gap Analysis with OpenStack Liberty
+****************************************
This section provides users with IPv6 gap analysis regarding feature requirement with
-OpenStack Neutron in Kilo Official Release. The following table lists the use cases / feature
+OpenStack Neutron in Liberty 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 Kilo Official Release.
+(VM) layer, and its gap analysis with OpenStack Neutron in Liberty Official Release.
.. table::
:class: longtable
+-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+
- |Use Case / Requirement |Supported in Kilo Neutron|Notes |
+ |Use Case / Requirement |Supported in Liberty |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 |
@@ -40,9 +40,9 @@ requirements of VIM-agnostic IPv6 functionality, including infrastructure layer
|IPv6 external L2 VLAN directly attached to a VM |Yes |IPv6 provider network model; RA messages from upstream (external) |
| | |router are forwarded into the VMs |
+-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+
- |IPv6 subnet routed via L3 agent to an external IPv6 network| |Configuration is enhanced in Kilo to allow easier setup of the |
- | |1. Yes |upstream gateway, without the user forced to create an IPv6 subnet |
- |1. Both VLAN and overlay (e.g. GRE, VXLAN) subnet attached | |for the external network. |
+ |IPv6 subnet routed via L3 agent to an external IPv6 network| |Configuration is enhanced since Kilo to allow easier setup of the |
+ | |1. Yes |upstream gateway, without the user being forced to create an IPv6 |
+ |1. Both VLAN and overlay (e.g. GRE, VXLAN) subnet attached | |subnet for the external network. |
| to VMs; | | |
|2. Must be able to support multiple L3 agents for a given |2. Yes | |
| external network to support scaling (neutron scheduler | | |
@@ -102,7 +102,7 @@ requirements of VIM-agnostic IPv6 functionality, including infrastructure layer
|Security groups anti-spoofing: Prevent VM from using a |Yes | |
|source IPv6/MAC address which is not assigned to the VM | | |
+-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+
- |Protect tenant and provider network from rough RAs |Yes |When using a tenant network, Neutron is going to automatically |
+ |Protect tenant and provider network from rogue RAs |Yes |When using a tenant network, Neutron is going to automatically |
| | |handle the filter rules to allow connectivity of RAs to the VMs only|
| | |from the Neutron router port; with provider networks, users are |
| | |required to specify the LLA of the upstream router during the subnet|
@@ -116,71 +116,67 @@ requirements of VIM-agnostic IPv6 functionality, including infrastructure layer
|Ability for a VM to support a mix of multiple IPv4 and IPv6|Yes | |
|networks, including multiples of the same type. | | |
+-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+
- |Support for IPv6 Prefix Delegation. |**Roadmap** |Some partial support is available in Liberty release |
+ |Support for IPv6 Prefix Delegation. |Yes |Partial support in Liberty |
+-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+
|Distributed Virtual Routing (DVR) support for IPv6 |**No** |Blueprint proposed upstream, pending discussion. |
+-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+
- |IPv6 First-Hop Security, IPv6 ND spoofing. |**Roadmap** |Supported in Liberty release |
+ |IPv6 First-Hop Security, IPv6 ND spoofing |Yes | |
+-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+
|IPv6 support in Neutron Layer3 High Availability |Yes | |
|(keepalived+VRRP). | | |
+-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+
-********************************************
-IPv6 Gap Analysis with Open Daylight Lithium
-********************************************
+**********************************************
+IPv6 Gap Analysis with Open Daylight Beryllium
+**********************************************
This section provides users with IPv6 gap analysis regarding feature requirement with
-Open Daylight Lithium Official Release. The following table lists the use cases / feature
+Open Daylight Beryllium 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 Lithium Official Release.
+(VM) layer, and its gap analysis with Open Daylight Beryllium Official Release.
.. table::
:class: longtable
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
- |Use Case / Requirement |Supported in ODL Lithium|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. |
- | | | |
- | | |For a network which has both IPv4 and IPv6 subnets, ODL mechanism driver |
- | | |will send the port information which includes IPv4/v6 addresses to ODL |
- | | |Neutron northbound API. When port information is queried it displays IPv4 |
- | | |and IPv6 addresses. However, in Lithium release, ODL net-virt provider |
- | | |does not support IPv6 features (i.e., the actual functionality is missing |
- | | |and would be available only in the later releases of ODL). |
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
- |IPv6 Router support in ODL |**No** |ODL net-virt provider in Lithium release only supports IPv4 Router. |
- | | |Support for IPv6 Router is planned in later releases using ``Routing Manager``. |
- |1. Communication between VMs on same compute node | |In the meantime, if IPv6 Routing is necessary, we can use ODL for L2 |
- |2. Communication between VMs on different compute nodes | |connectivity and Neutron L3 agent for IPv4/v6 routing. |
- | (east-west) | | |
- |3. External routing (north-south) | |**Note**: In Lithium SR3 release, we have the following `issue |
- | | |<http://lists.opendaylight.org/pipermail/ovsdb-dev/2015-November/002288.html>`_,|
- | | |which is fixed `upstream <http://git.opendaylight.org/gerrit/#/c/30253/4>`_ |
- | | |and `back-ported <http://git.opendaylight.org/gerrit/#/c/30474>`_ to |
- | | |``stable/lithium`` branch on December 15th, 2015. |
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
- |IPAM: Support for IPv6 Address assignment modes. |**No** |Although it is possible to create different types of IPv6 subnets in ODL, |
- | | |ODL_L3 would have to implement the IPv6 Router that can send out Router |
- |1. SLAAC | |Advertisements based on the IPv6 addressing mode. Router Advertisement |
- |2. DHCPv6 Stateless | |is also necessary for VMs to configure the default route. |
- |3. DHCPv6 Stateful | | |
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
- |When using ODL for L2 forwarding/tunneling, is it compatible |Yes | |
- |with IPv6. | | |
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
- |Full support for IPv6 matching (i.e., IPv6, ICMPv6, TCP, UDP)|**No** |Security Groups for IPv6 are currently not supported. |
- |in security groups. Ability to control and manage all IPv6 | | |
- |security group capabilities via Neutron/Nova API (REST and | | |
- |CLI) as well as via Horizon. | | |
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
- |Shared Networks support |**No** |ODL currently assumes a single tenant to network mapping and does not |
- | | |support shared networks among tenants. |
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
- |IPv6 external L2 VLAN directly attached to a VM. |**ToDo** | |
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
- |ODL on an IPv6 only Infrastructure. |**ToDo** |Deploying OpenStack with ODL on an IPv6 only infrastructure where the API |
- | | |endpoints are all IPv6 addresses. |
- +-------------------------------------------------------------+------------------------+--------------------------------------------------------------------------------+
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+
+ |Use Case / Requirement |Supported in ODL Beryllium|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. |
+ | | | |
+ | | |For a network which has both IPv4 and IPv6 subnets, ODL mechanism driver |
+ | | |will send the port information which includes IPv4/v6 addresses to ODL |
+ | | |Neutron northbound API. When port information is queried it displays IPv4 |
+ | | |and IPv6 addresses. However, in Beryllium release, ODL net-virt provider |
+ | | |does not support IPv6 features (i.e., the actual functionality is missing |
+ | | |and would be available only in the later releases of ODL). |
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+
+ |IPv6 Router support in ODL |**No** |ODL net-virt provider in Beryllium release only supports IPv4 Router. |
+ | | | |
+ |1. Communication between VMs on same compute node | |In the meantime, if IPv6 Routing is necessary, we can use ODL for L2 |
+ |2. Communication between VMs on different compute nodes | |connectivity and Neutron L3 agent for IPv4/v6 routing. |
+ | (east-west) | | |
+ |3. External routing (north-south) | | |
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+
+ |IPAM: Support for IPv6 Address assignment modes. |**No** |Although it is possible to create different types of IPv6 subnets in ODL, |
+ | | |ODL_L3 would have to implement the IPv6 Router that can send out Router |
+ |1. SLAAC | |Advertisements based on the IPv6 addressing mode. Router Advertisement |
+ |2. DHCPv6 Stateless | |is also necessary for VMs to configure the default route. |
+ |3. DHCPv6 Stateful | | |
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+
+ |When using ODL for L2 forwarding/tunneling, it is compatible |Yes | |
+ |with IPv6. | | |
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+
+ |Full support for IPv6 matching (i.e., IPv6, ICMPv6, TCP, UDP)|**No** |Security Groups for IPv6 is a work in progress. |
+ |in security groups. Ability to control and manage all IPv6 | | |
+ |security group capabilities via Neutron/Nova API (REST and | | |
+ |CLI) as well as via Horizon. | | |
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+
+ |Shared Networks support |**No** |ODL currently assumes a single tenant to network mapping and does not |
+ | | |support shared networks among tenants. |
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+
+ |IPv6 external L2 VLAN directly attached to a VM. |**ToDo** | |
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+
+ |ODL on an IPv6 only Infrastructure. |**ToDo** |Deploying OpenStack with ODL on an IPv6 only infrastructure where the API |
+ | | |endpoints are all IPv6 addresses. |
+ +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+