This presentation is the property of its rightful owner.
Sponsored Links
1 / 52

4.1 网络互连的层次 4.2 网络互连的设备 PowerPoint PPT Presentation


  • 54 Views
  • Uploaded on
  • Presentation posted in: General

第四章 网络互连设备. 4.1 网络互连的层次 4.2 网络互连的设备. 网络互连设备使网络硬件平台中最关键的系统。通常,我们将网络互连设备称为网络设备,足见其在网络中的重要性。本章将对各层互连设备的工作原理作一简单介绍,对于各种产品的性能指标以及系统集成时设备的选型知识,限于篇幅,这里不作详细介绍。. 4.1 网络互连的层次. 网络协议是分层的,那么网络互连也一定存在着互连层次的问题。根据网络层次的结构模型,网络互连的层次可以分为:. 1 .物理层互连

Download Presentation

4.1 网络互连的层次 4.2 网络互连的设备

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


4.1

4.2



4.1


1

HUB


2


3

Router


4

(Gateway)



4.2

4.2.1(Repeater)


OSI/RM


4.2.2(Hub)

OSI/RMOSI/RM


1.


2.


3

PSMPSM


4


5


4.2.3Bridge

MAC


OSI/RM


CPU


1






2



3


201

202

104.Data

LANA

Bridge

LANB

104.Data

104

103


4

1)

2)


4.2.4

1.

19931994OSIMAC


2.




3.

/3COM LinkSwitch1000100Mbps


NetWareWindows NTLANServer


1)

2)

3)


4.2.5Router


OSI/RM


1

(TCPIP)


101

LANA

C.104 Data

Router

C.104 Data

LANC

LANB

104


2(Multiprotocol Router)

TCP/IPSPX/IPX


Multiprotocal Router

TCP/IP

LAN1

NetWare

NetWare

TCP/IP

TCP/IP

LAN3

TCP/IP

LAN2

TCP/IP

TCP/IP

NetWare


3

IntranetTrunkingIntranet


4.2.5Gateway

1

NetWare ClientLinuxMainframeNetWareLinuxLANNetWareClientLinuxGateway


NetWare

Client

NetWare

Client

LAN

NetWare

Client

Gateway

Mainframe

Linux network

NetWare ClientMainframeGateway


2


1 2

1

2



1.( )

A. B.2

C. D.

2.( )

A. B.

C. D.


3.MAC( )

A.

B.

C.

D.

4.TCP/IP

A. B.

C. D.


5.( )

A.255.255.255.252

B.255.255.255.248

C.255.255.255.240

D.255.255.255.224

6.( )

A.AppleTalk B.IPX

C.IP D.NetBIOS


7 ( )

A.

B.

C.

D.


  • Login