The network as an IP address; the corresponding subnet mask (often shown in shortcut notation, e.g., /24), the next-hop address; the interface through which data must be sent to that network; how it was learned (directly connected, static configuration, or some routing protocol); the administrative distance; the cost or metric.
The metric value of the route The address of the logical destination network The type of learning method involved
route#debug ip routing
what type of static route does the administrator configure
The command that displays metric information contained in an IGRP (Interior Gateway Routing Protocol) update is show ip igrp topology. This command provides details about the routes learned via IGRP, including metrics such as bandwidth, delay, load, and reliability for each route. By using this command, network administrators can analyze the routing decisions made by IGRP based on the metric values.
A Admin can set the Administrative Distance (AD) on a static route to tell the router how reliable the route is. Dynamic routing protocols use metrics to determine route reliability.
R1 is originating the route 172.30.200.32/28. Automatic summarization is disabled. The 172.30.200.16/28 network is one hop away from R1. A classful routing protocol is being used.
Distance vector protocols exchange their routing tables, and add a metric to each route. Link-state routing protols exchange topology information, then calculate the routes. As a result, there are the following fundamental differences:The information that is exchanged - routing table vs. topology information.Link-state protocols know the topology of the network (or an area); distance vector routing protocols don't.When the best route is calculated: in distance-vector routing protocols, a metric is added while the route is propagated from router to router. In link-state protocols, the best route is calculated separately by each router, only after having complete topology information.
- provide routers with up-to-date routing tables - consume bandwidth to exchange route information
Split horizon is a technique used in distance-vector routing protocols to prevent routing loops and reduce incorrect routing information. It works by prohibiting a router from advertising routes back to the neighbor from which it learned them. This means that if a router receives a route to a particular destination from a neighbor, it will not send that same route back to that neighbor, thereby reducing the chances of routing loops and ensuring more accurate routing tables.
Provide information about the complete IP routing table .
A hop. :)
*router is a device use to route communication or connection *routing is the process *router is a device use to route communication or connection *routing is the process