What is dynamic routing protocols?
Dynamic routing, also called adaptive routing, is a process where a router can forward data via a different route or given destination based on the current conditions of the communication circuits within a system.
What are the advantages and disadvantages of dynamic routing?
Table 3-3 Dynamic Routing Advantages and Disadvantages
Advantages | Disadvantages |
---|---|
Automatically adapts topology to reroute traffic if possible. | Route depends on the current topology. |
Requires additional resources such as CPU, memory, and link bandwidth. |
What does an interior routing protocol do?
An interior gateway protocol (IGP) is a type of routing protocol used for exchanging routing table information between gateways (commonly routers) within an autonomous system (for example, a system of corporate local area networks). This routing information can then be used to route network-layer protocols like IP.
What is dynamic routing explain with example?
Dynamic routing is a networking technique that provides optimal data routing. Unlike static routing, dynamic routing enables routers to select paths according to real-time logical network layout changes. The most popular are Routing Information Protocol (RIP) and Open Shortest Path First (OSPF).
Which dynamic routing is best?
Many network engineers believe that EIGRP is the best choice for a routing protocol on private networks because it offers the best balance between speed, scalability and ease of management.
Why do we use dynamic routing?
The chief advantages of dynamic routing over static routing are scalability and adaptability. A dynamically routed network can grow more quickly and larger, and is able to adapt to changes in the network topology brought about by this growth or by the failure of one or more network components.
What are two advantages of dynamic routing?
Advantages of dynamic routing
- It is straightforward to configure.
- It adapts to network topology changes.
- It is suitable in a network where many routers are used.
- Configuring dynamic routing does not require detailed knowledge of the network.
Which interior routing protocol do Cisco routers prefer?
It shows that the RIP routes are preferred. They are learned with an administrative distance of 90, although the default is 120. Note that the new administrative distance value is relevant only to the routing process of a single router (in this case R1). R2 still has IGRP routes in its routing table.
What is the purpose of dynamic routing?
The purpose of dynamic routing protocols includes: Discovery of remote networks. Maintaining up-to-date routing information. Choosing the best path to destination networks.