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  1. Routing table - Wikipedia

    • In computer networking, a routing table, or routing information base (RIB), is a data table stored in a router or a network host that lists the routes to particular network destinations, and in some cases, metrics (distances) associated with those routes. The routing table contains information about the topology of the network immediately around it. The construction of rou… 展开

    Overview

    A routing table is analogous to a distribution map in package delivery. Whenever a node needs … 展开

    Difficulties

    The need to record routes to large numbers of devices using limited storage space represents a major challenge in routing table construction. In the Internet, the currently dominant address aggregation technology is a b… 展开

    Contents

    The routing table consists of at least three information fields:
    1. network identifier: The destination subnet and netmask
    2. metric: The routing metric of the path through which the packet is to be sent. The route … 展开

    Forwarding table

    Routing tables are generally not used directly for packet forwarding in modern router architectures; instead, they are used to generate the information for a simpler forwarding table. This forwarding table contains only th… 展开

    External links

    IP Routing from the Linux Network Administrators Guide 展开

     
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    A routing table is a data table stored in a router or a network host that lists the routes to particular network destinations. It is used to determine where data packets traveling over an Internet Protocol (IP) network will be directed. Each router's routing table is unique and stored in the RAM of the device12.

    Components of a Routing Table

    A routing table typically contains the following information:

    • Network ID: The destination network or subnet.

    • Subnet Mask: The mask used to match a destination IP address to the network ID.

    • Next Hop: The IP address to which the packet is forwarded.

    • Outgoing Interface: The interface through which the packet should be sent to reach the destination network.

    • Metric: A value that indicates the cost of the route, often representing the number of hops (routers crossed) to the network ID12.

    Example of a Routing Table

    Here is an example of a routing table:

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  2. Routing Tables in Computer Network - GeeksforGeeks

  3. Dynamic Routing Protocols: OSPF, EIGRP, …

    2021年12月4日 · The purpose of routing protocols is to enable end-to-end network layer connectivity between endpoints. There is always a forward and reverse path selected between …

  4. What is a Routing Table? – A Definition from …

    A routing table is a set of rules, often viewed in table format, that's used to determine where data packets traveling over an Internet Protocol network will be directed. This table is usually stored inside the Random Access Memory of …

  5. Types of Routing Protocols – The Ultimate Guide

    2024年11月14日 · Routers using the link state protocol creates three types of tables; neighbor table, topology table, and routing table. The neighbor table stores details of neighboring routers using the link state routing protocol, the topology …

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  7. Routing Protocols Types: Static, Dynamic, IP, CISCO - Guru99

  8. What Is a Routing Table and How Does It Work?

    2024年9月26日 · Explore how a routing table works, dynamic and static routing protocols, what makes up a routing table, and the types of routing protocols that determine the routing table.

  9. What is IP Routing? Types, Routing Table, Protocols, …

    2024年6月27日 · IP routers use routing tables to determine the next-hop address to which the packet should be delivered. In CISCO IP routing, data is routed from its source to its destination through routers and across multiple networks. The …

  10. What is Routing Table in Computer …

    15 小时之前 · Routing table protocols help in maintaining and updating routes in a routing table. Some common routing table protocols are: 1. Routing Information Protocol (RIP): RIP …