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Network layer - routing

2022-07-04 00:36:00 【A very lazy person】

This article mainly introduces the following aspects of knowledge ：

  1. Overview of routing algorithm and routing protocol
  2. RIP Protocol and distance vector algorithm
  3. OSPF And link state algorithm
  4. BGP agreement
  5. Compare three routing protocols
  6. IP Multicast
  7. Move IP
  8. Network layer devices —— Router

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1. Overview of routing algorithm and routing protocol

(1) Routing algorithm

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(2) Hierarchical routing protocol

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2.RIP Protocol and distance vector algorithm

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(1)RIP agreement

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(2) Distance vector algorithm
  • working principle
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  • Example ：
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  • characteristic ： Good news travels fast , Bad news travels slowly
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  • RIP Protocol message format （ understand ）
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3.OSPF And link state algorithm

(1)OSPF agreement

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(2) Link state algorithm

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(3) About OSPF Other intellectual
  • OSPF Area
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  • OSPF grouping
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  • OSPF Other features
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4.BGP agreement

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(1)BGP Overview of the agreement

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(2)BGP The process of exchanging information by protocol

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(3)BGP Protocol message format

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(4)BGP Agreement features and BGP-4
  • BGP Characteristics of the agreement
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  • BGP-4
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5. Compare three routing protocols

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6.IP Multicast

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(1)IP Three transmission modes of datagram

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  • Unicast and multicast
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(2)IP Multicast address

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(3)IP Multicast address —— Hardware multicast

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(4)IP Multicast —— Internet wide multicast
  • IGMP agreement
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  • Multicast routing protocol
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7. Move IP

(1) Move IP Relevant concepts

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(2) Move IP Communication process

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8. Network layer devices —— Router

(1) Router structure

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(2) Input 、 Output port
  • Input port
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  • Output port
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(3) Routing table & Forwarding table

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(4) Differences between three-tier equipment

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原网站

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本文为[A very lazy person]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/02/202202142008055866.html

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