Transport
Transport layer
Distribution
at the network layer, congestion control mechanism takes place
Ensures that control and signaling information flows properly and is received
Layer 2 redundancy in a hierarchical network design enhances reliability and availability by providing alternative data paths in case of a failure. This redundancy minimizes downtime and ensures continuous network operation, as traffic can be rerouted through alternate links. It also supports load balancing, improving overall network performance by distributing traffic evenly across multiple paths. Additionally, Layer 2 redundancy allows for easier maintenance and upgrades without disrupting network services.
true or false.all transport layer protocols are concerned with reliability
tracking transmitted dataacknowledging received dataRetransmitting acknowledge data
Transport (OSI)
The layer responsible for issuing acknowledgments in the OSI model is the Transport layer, which is the fourth layer. It ensures reliable data transfer through error detection and correction, as well as flow control mechanisms. Protocols like TCP (Transmission Control Protocol) within this layer handle the acknowledgment of received packets to confirm successful delivery.
which layer of the hierarchical three-layer design model combines traffic from multiples IDFs? core layer
I'm gonna say they most definitely are NOT all concerned with reliability. UDP is a transport layer protocol that provides connectionless, unreliable data delivery services.
In the OSI model, flow control is primarily managed by the Transport layer (Layer 4). This layer ensures that data is transmitted at a rate that matches the receiving device's capability to process it, preventing overflow and data loss. It employs techniques such as buffering, windowing, and acknowledgment mechanisms to regulate the flow of data between sender and receiver.