2.2 Routing And Bandwidth Concepts Flashcards
QoS benefits
-control plane decides how to prioritize traffic
-data plane handles switching of traffic
-service is basically a traffic shaper
EIGRP
-The Enhanced Interior Gateway Routing Protocol (EIGRP) is a distance vector-based routing protocol and uses a metric composed of several administrator weighted elements.
-dynamic routing protocol that requires the administrator to provide weighted elements such as reliability, bandwidth and load.
-is an advanced distance vector or hybrid routing protocol. EIGRP relies on neighboring routers to report paths to remote networks.
-AD value of 90
OSPF
The Open Shortest Path First (OSPF) protocol is suited to large organizations with multiple redundant paths between networks. It has high convergence performance and was designed for the outset to support classless addressing.
-Open Shortest Path First (OSPF) is a link state type of routing protocol ideal for hierarchical systems and networks. OSPF is suitable for organizations with multiple redundant paths between networks.
- AD value of 110
RIP
Routing Information Protocol (RIP) is a distance vector-based routing protocol. It uses a hop count metric to determine the distance to the destination network.
BGP
The Border Gateway Protocol (BGP) is designed to be used between routing domains and is used as the routing protocol on the Internet, primarily between Internet Service Providers (ISPs).
-AD value of 20
Bandwidth shaper
Protocols, appliances, and software that can apply a control plan, data plane, and management plane to its network functionality
Admin Distance
QoS
Layer 2 - traffic prioritization and Bandai management to minimize network delay using CoS classification and dscp marking under 802.1p
Layer 3 allows managing the quality of network connections through its packet routing decisions.