From 601203f7f327181063435e7cbd4aa6dcfb77d2ea Mon Sep 17 00:00:00 2001 From: Bin Hu Date: Mon, 22 Feb 2016 12:44:35 -0800 Subject: JIRA:IPVSIX-29 updated gap analysis with Liberty and Beryllium (official OPNFV B Release components) Change-Id: Iacfad8fd7847ffe8dd3a2b390db101e5db26d7d0 Signed-off-by: Bin Hu (cherry picked from commit 5fbdafe344c5b72ae408dc92c109e1bdc29cf339) --- docs/userguide/featureusage.rst | 122 +++++++++++++++++++--------------------- 1 file changed, 59 insertions(+), 63 deletions(-) (limited to 'docs/userguide/featureusage.rst') 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 | - | | |`_,| - | | |which is fixed `upstream `_ | - | | |and `back-ported `_ 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. | + +-------------------------------------------------------------+--------------------------+--------------------------------------------------------------------------+ -- cgit 1.2.3-korg