network routing simulation

50
網路路由模擬 NETWORK ROUTING SIMULATION 虎尾科技大學電機工程系 蘇暉凱 助理教授

Upload: others

Post on 09-Jan-2022

7 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Network Routing Simulation

網路路由模擬

NETWORK ROUTING SIMULATION

虎尾科技大學電機工程系 蘇暉凱 助理教授

Page 2: Network Routing Simulation

大綱

CCNA簡介

Router基本操作

靜態路由設定

Distance Vector Routing Protocols簡介

RIP設定

Link State Routing Protocols簡介

OSPF設定

問題與討論

2

Page 3: Network Routing Simulation

CCNA簡介

CCNA認證 訓練網路管理工程師運用CISCO設備所需之基礎知識與技能。

內容包含:IP, IGRP, Serial, Frame Relay, RIP, OSPF, VLANs, Ethernet, Access Lists。

證照有效期限為三年。

考試內容

考試費用:美金250元 (折價券40%)

方式 考試代碼 考試數目 考試時間

1 640-802 CCNA 50-60 90 分

2 640-822 ICND1

640-816 ICND2

50-60

45-55

90 分

75 分

3

Page 4: Network Routing Simulation

CISCO CERTIFICATIONS

4

ENTRY IP Networking (CCENT)

ASSOCIATE Design (CCDA)

Routing and Switching (CCNA)

Security (CCNA Security)

Voice (CCNA Voice)

Wireless (CCNA Wireless)

PROFESSIONAL Design (CCDP)

Routing & Switching (CCNP)

Security (CCSP)

Service Provider (CCIP)

Voice (CCVP)

Wireless (CCNP Wireless)

EXPERT CCDE Design Expert

CCIE SP Operations

CCIE Routing and Switching

CCIE Security

CCIE Service Provider

CCIE Storage Networking

CCIE Voice

CCIE Wireless

ARCHITECT Cisco Certified Architect

Page 5: Network Routing Simulation

ROUTER基本操作

5

Page 6: Network Routing Simulation

ROUTER 外觀

6

Page 7: Network Routing Simulation

CONFIGURATION FILES

7

Page 8: Network Routing Simulation

CISCO IOS MODES

8

Page 9: Network Routing Simulation

CISCO IOS MODES

9

Page 10: Network Routing Simulation

CISCO IOS MODES

10

Page 11: Network Routing Simulation

CLI CONTEXT SENSITIVE HELP

11

Page 12: Network Routing Simulation

CISCO IOS COMMANDS

12

Page 13: Network Routing Simulation

CHECKING CONFIGURATION FILES

13

Page 14: Network Routing Simulation

CONFIGURING ROUTER INTERFACES

14

Page 15: Network Routing Simulation

CONFIGURING ROUTER ETHERNET INTERFACES

15

Page 16: Network Routing Simulation

PING 指令操作

16

Page 17: Network Routing Simulation

TRACEROUTE 指令操作

17

Page 18: Network Routing Simulation

靜態路由設定 – SHOW IP ROUTE

18

Page 19: Network Routing Simulation

IP ROUTE 指令

19

Page 20: Network Routing Simulation

STATIC ROUTE 設定範例

20

Page 21: Network Routing Simulation

DISTANCE VECTOR ROUTING PROTOCOLS簡介

21

Page 22: Network Routing Simulation

THE MEANING OF DISTANCE VECTOR

22

Page 23: Network Routing Simulation

DISTANCE VECTOR ROUTING ALGORITHM

23

Page 24: Network Routing Simulation

EXAMPLE 1

24

Page 25: Network Routing Simulation

EXAMPLE 2

25

Page 26: Network Routing Simulation

ADVANTAGES & DISADVANTAGES OF DISTANCE VECTOR ROUTING PROTOCOLS

26

Page 27: Network Routing Simulation

RIP設定

27

Page 28: Network Routing Simulation

RIPV1 MESSAGE FORMAT

28

Page 29: Network Routing Simulation

RIPV1 MESSAGE FORMAT CONT’D

29

Page 30: Network Routing Simulation

RIPV1 AND RIPV2 MESSAGES

30

Page 31: Network Routing Simulation

RIP ROUTING CONFIGURATION MODE

31

Page 32: Network Routing Simulation

NETWORK COMMAND

32

Page 33: Network Routing Simulation

RIPV2 CONFIGURATION

33

Page 34: Network Routing Simulation

SHOW IP PROTOCOLS 指令

34

Page 35: Network Routing Simulation

LINK STATE ROUTING PROTOCOLS 簡介

35

Page 36: Network Routing Simulation

LINK-STATE ROUTING PROCESS

36

Page 37: Network Routing Simulation

1. THE LINK STATE INFORMATION OF R1

37

Page 38: Network Routing Simulation

2. HELLO PACKETS

38

Page 39: Network Routing Simulation

3. LINK-STATE PACKETS (LSP)

39

Page 40: Network Routing Simulation

4. FLOODING THE R1 LSP

40

Page 41: Network Routing Simulation

5. R1 LINK-STATE DATABASE

41

Page 42: Network Routing Simulation

5. R1 SPF TREE

42

Page 43: Network Routing Simulation

5. R1 ROUTING TABLE

43

Page 44: Network Routing Simulation

OSPF設定

44

Page 45: Network Routing Simulation

ENABLING OSPF ROUTING

45

Page 46: Network Routing Simulation

CONFIGURING OSPF SUBNETWORKS

46

Page 47: Network Routing Simulation

實驗說明

47

1. 實驗名稱

2. 實驗目的

3. 實驗步驟

網路拓樸建置

靜態路由實驗

RIP實驗

OSPF實驗

4. 問題與討論

5. 心得與感想

6. 參考文獻

Page 48: Network Routing Simulation

網路拓樸範例

48

Page 49: Network Routing Simulation

問題與討論

UTP接RJ45接頭有哪些標準?何謂Cross-Over線材?請問 Router 與 Router 對接,以及Router與PC連接為何需要使用Cross-Over線材?

當路由資訊不完整或錯誤時,傳送端如何知道目的地無法到達?Network Unreachable與Destination Unreachable有何差別?各在什麼狀況下會發生?

在靜態路由實驗中,在PC端利用 ping 與 tracert 遠端PC,觀察封包傳送是否有去回不同路徑狀況?若有,此問題該如何解決?

49

Page 50: Network Routing Simulation

問題與討論

在靜態路由實驗中,請更改任一Router靜態路由表,並製造路由迴圈情境。試問該如何更改?當路由迴圈發生時,傳送端會收到什麼封包?

RIP封包平均多久會交換一次?OSPF Hello 封包平均多久會交換一次?

50