What is the command to show the static router with the metric is 0 and distance is 1?
The correct answer and explanation is:
The command to display a static route with a metric of 0 and a distance of 1 on a Cisco router is:
show ip route static
Explanation:
In routing, static routes are manually configured routes that tell the router how to reach specific network destinations. The metric of a static route typically represents the cost of reaching a destination, and the administrative distance represents the trustworthiness or reliability of a route source.
- Static Routes: Static routes are configured by the network administrator and are used for specific destinations. They are highly reliable because they are manually set, but they do not adapt to network changes like dynamic routing protocols (e.g., RIP, OSPF, EIGRP).
- Administrative Distance (AD): The administrative distance is a value that helps the router determine which route to prefer if there are multiple routes to the same destination. The default administrative distance for static routes is 1, meaning the router will prioritize a static route over other types of routes, such as dynamic routing protocol routes, which typically have higher AD values. A lower AD is preferred. In this case, the value 1 indicates a highly trusted route.
- Metric 0: In static routing, a metric of 0 is used to indicate that the static route has the lowest possible cost. A metric of 0 means there is no perceived cost associated with reaching the destination, which signifies the most direct or preferred path.
- Command Breakdown:
- The
show ip route staticcommand displays all static routes configured on the router, along with their associated metrics and administrative distances. - The static routes are identified in the routing table as having a destination with an administrative distance of 1 and a metric of 0. This is typically the case for routes that were explicitly configured by the administrator.
- The
This command allows network administrators to verify and troubleshoot static routes on the router, ensuring they are correctly implemented and showing the associated metrics and administrative distances.