2013 11 27
NTT ISP IP 32 8.
FTTH OLT ONU( ) ADSL DSLAM ADSL
(ISDN) WiMAX ISP i sp ISP LAN ISP
IP PPPoE FTTH ADSL BAS ID IP PPP RAS ID IP DHCP DHCP IP
PPPoE ID ID ISP @ IP IPCP ID PC
PC WAN LAN PC PPPoE NAPT IP TCP/UDP PC FTTH ADSL PC LAN LAN PC DHCP IP
IP 050 110,119 0AB J Skype LINE
IP VoIP VoIP VoIP 050 OAB J
Web Web Web Internet Explorer Google Chrome Google Firefox Mozilla Foundation Safari Opera Web RSS
URL http://www.kadai.jp/news/index.html (http) http, https, ftp (www) kadai.jp FQDN IP (NEWS/index.html) UNIX Windows OS
IP : http://www.kadai.jp:80/ IPv4 IP http://163.209.1.1/ IPv6 IPv6 [] http://[2001:0380:06b5::1]/
Web about:blank PC Web Cookie Cookie PC
Web Web [ ]
/ActiveX Flash JavaScript/VBScript
Cookie Google Yahoo!
Web Web SSL Web Web ID
LAN
Web UTF-8 7 JIS Web JIS JIS EUC
Web RSS Atom XML Web /RSS Web RSS/Atom
InPrivate Web Web InPrivate Cookie (Chrome) (Firefox) SmartScreen
IE Web IE7 JavaScript (Favicon)