Enterprise Network SDN Solution Research

Avaya VENA Fabric Connect supports both a wide range of network functionality, including Layer 2 and Layer 3 network virtualization and multi-path forwarding, and it can serve as

#5 Network Protocol Entity Network Protocol Entity #1 #3 #6 #2 Forwarding/switching Routing/switching table Routing. CSN-Networks 5/9

• A host receiving a choke packet should reduce the traffic to the specified destination. • A variation ( Hop-by-Hop Choke Packets ) operate similarly but take effect at each hop

Link state algorithms (used in OSPF): Computes the least-cost path between source and destination using complete, global knowledge about the network.. Distance-vector routing (used

chunks of addresses to people who need them, and small chunks to those that only need a few. " This scheme has been

Network Device Network Device Infrastructure Layer Business Applications SDN Controller Control Layer SDN Controller Application Layer Virtual Cloud Network Sentinal

Forwarding Layer Local Control layer Configuration copy Centralized Controller Centralized Services Centralized Management NETWORK DEVICE N Forwarding Layer Local Control

ver length 32 bits data (variable length, typically a TCP or UDP segment) 16-bit identifier Internet checksum time to live. 32 bit source IP