5 PresentationID 2014 Cisco Systems Inc Cisco 1
- Slides: 67
第 5 章: 以太网 网络简介 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 1
5. 1 以太网协议 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 5
以太网 作原理 LLC 和 MAC 子层 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 7
以太网 作原理 MAC 子层 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 9
以太网 作原理 介质访问控制 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 13
以太网 作原理 介质访问控制 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 16
以太网 MAC 地址和十六进制 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 24
以太网 MAC 地址表示方式 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 25
以太网 MAC 单播 MAC 地址 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 26
以太网 MAC 广播 MAC 地址 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 27
以太网 MAC 端到端连接、MAC 和 IP Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 30
以太网 MAC 端到端连接、MAC 和 IP Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 31
5. 2 地址解析协议 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 32
ARP 简介 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 34
ARP 功能/ 作原理 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 36
ARP 功能/ 作原理 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 37
ARP 功能/ 作原理 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 38
ARP 功能/ 作原理 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 39
ARP 功能/ 作原理 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 40
ARP 功能/ 作原理 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 41
ARP 网络设备上的 ARP 表 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 44
ARP 问题 ARP 为什么会引起问题 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 45
ARP 问题 解决 ARP 问题 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 46
5. 3 LAN 交换机 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 47
交换 双 设置 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 51
交换 自动 MDIX Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 52
交换 思科交换机的帧转发方法 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 53
交换 交换机内存缓冲 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 55
第 3 层交换 第 2 层与第 3 层交换 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 59
第 3 层交换 思科快速转发 Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 61
Presentation_ID © 2014 Cisco Systems, Inc. 保留所有权利。 Cisco 机密 67
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