Download - 第三章 网络技术基础
Ok3w.NetPPT
1 TCP/IP 3.1 3.1.1 3.1.2
3-1
WiMAXWi-FiP2P (3-2)
3-2 3.1.3
1 2. (Net Operation SystemNOS) WindowsUNIXLinux Company Logo 3.
Company Logo 3-3
3-3 Company Logo 5)
Company Logo 4. / /
Company Logo
Company Logo
3-5 /Company Logo 3.1.4
1. PSTN PSTN(Public Switched Telephone Network)(3-6)Company Logo Company Logo
3-6 PSTNInternet PSTN2009PSTN2.1%Company Logo 2. ISDN ISDN(Integrated Service Digital Network)(IDN) (ISDN)N-ISDN(Narrowband-ISDN)B-ISDN(Broadband-ISDN)ISDNN-ISDNN-ISDNB-ISDNCompany Logo
3-7 ISDNInternetCompany Logo 3. DDN DDN(Digital Data Network)()4. DSL DSL(Digital Subscriber Line) DSL(ADSL)DSL(SDSLHDSL) (ADSLAsymmetric DSL)()()ADSL(3-8)Company Logo
3-8 ADSLInternet Company Logo 5. ATM ATM(Asynchronous Transfer Mode)ITU-T ATM6. (Frame Relay)
Company Logo 7. (B-ISDN155Mb/s)8. (Wireless Access Technology)()(Fixed Wireless AccessFWA)3-9Company Logo
3-9 Company Logo 3.2 3:Company Logo 3.2.1 (E-mail)1 (Electronic Mail)E-mail 2G40099%
2 E-mailE-mailE-mail
E-mail(User Agent) E-mailCompany Logo Company Logo E-mailSMTP(Simple Mail Transfer Protocol)3-10
3-10 3. @[email protected] Logo Company Logo 4. (Mail Header)(Mail Body)E-mail
Company Logo 5. (Mailing List)
Company Logo 3.2.2 1. (Instant MessagingIM)E-mail
Company Logo Company Logo 2.
Company Logo 3. Company Logo 4. BBS/ BBS(Bulletin Board System)BBS
Company Logo 3.2.3
Company Logo 3.2.4 (WWW)1. WWW(World Wide Web)(Hyperlink)(Hypertext)WWWWWW/WebWWWHTTP(Hyper Text Transport Protocol)WebWWWWWW Company Logo WWW Company Logo 2. Web 1.0Web 3.0
Company Logo TCP/IP3.3 TCP/IP 3.3.1 TCP/IP TCP/IP19731982TCP/IPUNIX BSD 4.1UNIXTCP/IPUNIX TCP/IPTCP(Transport Control Protocol)IP(Internet Protocol) Company Logo TCP/IP TCPIPInternetInternetTCP/IPTCPIPCompany Logo TCP/IP3.3.2 TCP/IP TCP/IPnnTCP/IP4TCP/IP5()
Company Logo TCP/IPTCP/IP
Company Logo TCP/IP3.3.3 TCP/IP Company Logo TCP/IP TCP/IPABnnX.25TCP/IP
Company Logo TCP/IP3.3.4 IP 1. IP IP324IP8IP1001 1000 0000 0011 0001 0110 0101 0100 152.3.22.84IPIP()Company Logo TCP/IP IP(NetID)(HostID)IPABC(3-14)IDID
3-14 IPCompany Logo TCP/IP2. IPv6IP 1) IPv6 IP2070ARPAnetInternetIP()4IPIPv4(Internet Protocol Version 4)IPv4IPIP 1998IETFIPv6(Internet Protocol Version 6)
IPv6 TCP/IP TCP/IP2) IPv6 IPv6IPv6IP32128128IPv6816 X:X:X:X:X:X:X:X X16 FE80:0000:0000:0000:0260:97FF:FE8F:64AA IPv66464EUI-64(64) IPv4IPv6X:X:X:X:X:X:D.D.D.DX116D8(IPv4) TCP/IP3 IPv4(IP) (.)3-15http://www.usst.edu.cnhttp://www.cnnic.net.cn
3-15 TCP/IP cnukau(edu)(gov)
3-2 Company Logo TCP/IP4 19971997420083(1) (AZaz)(09)()(.)()(2) cn (3) cn9(3-3)34(3-4)Company Logo TCP/IP
Company Logo TCP/IP5 URL (AZaz)(09)(-!)31() 200090%Company Logo TCP/IP6 IP(Domain Name ServerDNS)IP
3-16 Company Logo 3.4 3.4.1 Company Logo 3.4.2 Company Logo Company Logo 3.4.3 (China Internet Nework Infomation CenterCNNIC) 1.
Company Logo 2. CNNIC.cn.GB(GBK)BIG5UTF83. (CNNIC) Company Logo 4. ().Wap.cnCompany Logo 3.4.4 1. .Gov.cn .edu.cn.mil.cn..cn..cn Company Logo 2. (1) (2) (3) (4) (5) (6) (7) (8) (9)
The endCompany Logo
Cloud
PSIN
From: [email protected] To: [email protected] Cc: [email protected] Subject: Thanks Date: Web.19 Nov 97 12:28:08
Dear sir: Thank you so much for your help. Best regards. hunter
E-mailE-mailE-mail
