add a virtual gateway for reactive routing

  There is no physical gateway in SDN network.
  However a host needs a gateway when it tries to communicate with a remote host.
  So we designed a virtual gateway for SDN network.
  The virtual gateway can have multiple IP addresses.
  Each IP address is used as the default gateway address of an IP prefix.
  We only configure one MAC address to the virtual gateway.
  You can choose any MAC address from the BGP speakers as the virtual gateway MAC address.
  We configure this MAC address staticly in the sdnip.json configuration file.

Change-Id: I2a72bef797fc55d25bb5473e8fca624ad659e1d1
10 files changed
tree: 825e57a91e299102fce7c6801c2acd1ad0be9059
  1. .gitignore
  2. .gitreview
  3. LICENSE.txt
  4. README.md
  5. apps/
  6. cli/
  7. core/
  8. docs/
  9. drivers/
  10. features/
  11. openflow/
  12. pom.xml
  13. providers/
  14. tools/
  15. utils/
  16. web/
README.md

ONOS : Open Network Operating System

What is ONOS?

ONOS is a new SDN network operating system designed for high availability, performance, scale-out.

Top-Level Features

  • High availability through clustering and distributed state management.
  • Scalability through clustering and sharding of network device control.
  • Performance that is good for a first release, and which has an architecture that will continue to support improvements.
  • Northbound abstractions for a global network view, network graph, and application intents.
  • Pluggable southbound for support of OpenFlow and new or legacy protocols.
  • Graphical user interface to view multi-layer topologies and inspect elements of the topology.
  • REST API for access to Northbound abstractions as well as CLI commands.
  • CLI for debugging.
  • Support for both proactive and reactive flow setup.
  • SDN-IP application to support interworking with traditional IP networks controlled by distributed routing protocols such as BGP.
  • IP-Optical use case demonstration.

Checkout out our website and our tools