What is the purpose of Isoline routing?

What Isoline Routing does, is to give you an area that can be reached within a certain time frame or driving distance.

What is routing metrics in networking?

Router metrics are metrics used by a router to make routing decisions. A metric is typically one of many fields in a routing table. Router metrics help the router choose the best route among multiple feasible routes to a destination. The route will go in the direction of the gateway with the lowest metric.

What means metric in routing?

A metric is a value that’s assigned to an IP route for a particular network interface. It identifies the cost that’s associated with using that route. The Automatic Metric feature can be useful when the routing table contains multiple routes for the same destination.

What is an Isoline map?

An isoline map is a way of presenting numerical data cartographically, helping readers to recognize geographical patterns and relationships. Isolines are lines drawn on maps connecting data points of the same value.

Which are common routing metrics?

The most common metric values are hop, bandwidth, delay, reliability, load, and cost.

What are the different routing metrics?

Routing Metric

Hop count.
Path reliability.
Path speed.
Load.
Bandwidth.
Latency.
Maximum transmission unit.

What is meant by thematic map?

A thematic map is also called a special-purpose, single-topic, or statistical map. A thematic map focuses on the spatial variability of a specific distribution or theme (such as population density or average annual income), whereas a reference map focuses on the location and names of features.

What are dot symbols on maps?

A dot distribution or dot density map uses a dot symbol to show the presence of a feature or phenomenon on a map. Each dot represents one data point. These maps rely on visual scatter to show spatial pattern.

What is OSPF and BGP?

Both OSPF (Open Shortest Path First) and BGP (Border Gateway Protocol) are routing protocols that make routing decisions across the Internet. They represent a set of rules or algorithms that instruct network routers on how to communicate with each other, so they can redirect traffic to the best path.

What is OSPF in CCNA?

OSPF (Open Shortest Path First) is a link state routing protocol. Because it is an open standard, it is implemented by a variety of network vendors. OSPF will run on most routers that doesn’t necessarily have to be Cisco routers (unlike EIGRP which can be run only on Cisco routers).