NETWORK LAYER
NETWORK LAYER
Design Issues
5.1Services to transport layer
Goals to design
Connection oriented
Differences
differences
MIXTURES OF SERVICES
OSI network serviceprimitives
OSI service primitives
OSI network service primitives
Connection oriented
connection oriented
connection oriented
connection oriented
connection oriented
connection oriented
connectionless oriented
connectionless oriented
connectionless oriented
terminology
terminology
terminology
network layer
network layer
NASP address
NSAPS
INTERNAL ORGANIZATION OF THE NETWORK LAYER
INTERNAL ORGANIZATION
INTERNAL ORGANIZATION
INTERNAL ORGANIZATION
INTERNAL ORGANIZATION
INTERNAL ORGANIZATION
INTERNAL ORGANIZATION
INTERNAL ORGANIZATION
OSI Network service primitives
PP Presentation
PP Presentation
Network addresses
subnet
Eight virtual circuits through the subnet
changes as the packet progresses
COMPARISION OF VIRTUAL AND DATAGRAMS WITHIN THE SUBNETS
DIFFERENCES
COMPARISION OF DATAGRAM AND VIRTUALCIRCUIT SUBNETS
comparision
Routing
Routing algorithm
routing Algorithms
Congestion
congestion
congestion
Differences between congestion control and flow control
Internetworking
InterNetworking
Internetworking