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lamich 2010/12/13
[[LAN-W150N/U2BK]

logitec

wireless

adapter

router

usb

driver
ãƒªãƒ³ã‚¯
Cisco IOS - Wikipedia
The Internetworking Operating System[2] (IOS) is a family of proprietary network operating systems used on several router and network switch models manufactured by Cisco Systems. The system is a package of routing, switching, internetworking, and telecommunications functions integrated into a multitasking operating system. Although the IOS code base includes a cooperative multitasking kernel, most
lamich 2009/04/19
Cisco

unix

CatOS

CLI

router

os
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lamich 2009/03/06
network

IP

routing

router

NAT
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ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹å¤‰æ› - Wikipedia
ã“ã®è¨˜äº‹ã¯æ¤œè¨¼å¯èƒ½ãªå‚è€ƒæ–‡çŒ®ã‚„å‡ºå…¸ãŒå…¨ãç¤ºã•ã‚Œã¦ã„ãªã„ã‹ã€ä¸ååˆ†ã§ã™ã€‚ å‡ºå…¸ã‚’è¿½åŠ ã—ã¦è¨˜äº‹ã®ä¿¡é ¼æ€§å‘ä¸Šã«ã”å”åŠ›ãã ã•ã„ã€‚ï¼ˆã“ã®ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã®ä½¿ã„æ–¹ï¼‰ å‡ºå…¸æ¤œç´¢?:Â "ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹å¤‰æ›"Â â€“Â ãƒ‹ãƒ¥ãƒ¼ã‚¹Â Â· æ›¸ç±Â Â· ã‚¹ã‚«ãƒ©ãƒ¼Â Â· CiNiiÂ Â· J-STAGEÂ Â· NDLÂ Â· dlib.jpÂ Â· ã‚¸ãƒ£ãƒ‘ãƒ³ã‚µãƒ¼ãƒÂ Â· TWL (2021å¹´3æœˆ) ãƒ—ãƒ©ã‚¤ãƒ™ãƒ¼ãƒˆãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã¨ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã¨ã®é–“ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹å¤‰æ› ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹å¤‰æ›ï¼ˆãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã¸ã‚“ã‹ã‚“ï¼‰ã€NATï¼ˆNetwork Address Translationï¼‰ã¨ã¯ã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆãƒ—ãƒãƒˆã‚³ãƒ«ã«ã‚ˆã£ã¦æ§‹ç¯‰ã•ã‚ŒãŸã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ãŠã„ã¦ã€ãƒ‘ã‚±ãƒƒãƒˆãƒ˜ãƒƒãƒ€ã«å«ã¾ã‚Œã‚‹IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’ã€åˆ¥ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã«å¤‰æ›ã™ã‚‹æŠ€è¡“ã§ã‚ã‚‹ã€‚ æ¥å‹™ç”¨ã€å®¶åºç”¨ã‚’å•ã‚ãšã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã«æŽ¥ç¶šã™ã‚‹ãŸã‚ã«ä½¿ç”¨ã•ã‚Œã‚‹ãƒ«ãƒ¼ã‚¿ã‚„ç„¡ç·šLANã®ã‚¢ã‚¯ã‚»
lamich 2009/03/06
NAT

network

ip

router
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lamich 2009/02/25
è¨´è¨Ÿ

trial

PCL

network

router

law

problem
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é›»åŠ›ç·šæ¬é€é€šä¿¡ - Wikipedia
ã“ã®è¨˜äº‹ã«ã¯ç‹¬è‡ªç ”ç©¶ãŒå«ã¾ã‚Œã¦ã„ã‚‹ãŠãã‚ŒãŒã‚ã‚Šã¾ã™ã€‚ å•é¡Œç®‡æ‰€ã‚’æ¤œè¨¼ã—å‡ºå…¸ã‚’è¿½åŠ ã—ã¦ã€è¨˜äº‹ã®æ”¹å–„ã«ã”å”åŠ›ãã ã•ã„ã€‚è°è«–ã¯ãƒŽãƒ¼ãƒˆã‚’å‚ç…§ã—ã¦ãã ã•ã„ã€‚ï¼ˆ2007å¹´12æœˆï¼‰ PLCä½¿ç”¨é¢¨æ™¯ é›»åŠ›ç·šæ¬é€é€šä¿¡ï¼ˆã§ã‚“ã‚Šã‚‡ãã›ã‚“ã¯ã‚“ãã†ã¤ã†ã—ã‚“ï¼‰ã¯ã€é›»åŠ›ç·šã‚’é€šä¿¡å›žç·šã¨ã—ã¦ã‚‚åˆ©ç”¨ã™ã‚‹æŠ€è¡“ã€‚é›»åŠ›ç·šé€šä¿¡ã€é›»ç¯ç·šé€šä¿¡ã€é«˜é€Ÿé›»åŠ›ç·šé€šä¿¡ã€é«˜é€ŸPLCã€è‹±èªž: PLC (Power Line Communication)ã€PLT (Power Line Telecommunication)ã€BPL (Broadband Over Power Line)ã¨ã‚‚å‘¼ã°ã‚Œã‚‹ã€‚ PLC æœ¬ä½“ä¾‹1 é›»åŠ›ç·šã‚’é€šä¿¡å›žç·šã¨ã—ã¦ã‚‚åˆ©ç”¨ã™ã‚‹æŠ€è¡“ã€‚450kHzä»¥ä¸‹ã®å‘¨æ³¢æ•°ã‚’ç”¨ã„ã‚‹ã‚‚ã®ã‚’ã€Œä½Žé€ŸPLCï¼ˆãƒŠãƒãƒ¼ãƒãƒ³ãƒ‰PLCï¼‰ã€ã€2 - 30MHzã‚’ç”¨ã„ã‚‹ã‚‚ã®ã‚’ã€Œé«˜é€ŸPLCï¼ˆãƒ–ãƒãƒ¼ãƒ‰ãƒãƒ³ãƒ‰PLCï¼‰ã€ã¨å‘¼ã¶ã“ã¨ã‚‚ã‚ã‚‹ã€‚ã“ã®ã†ã¡ã€10kHzã‹ã‚‰450kHzã¾
lamich 2009/02/25
PLC

router

network
ãƒªãƒ³ã‚¯
ãã®ä»– ï¼®ï¼´ï¼´ãƒã‚ªãƒ¡ã‚¤ãƒˆ PLCã‚¢ãƒ€ãƒ—ã‚¿ãƒ¼ SN-200HP
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lamich 2009/02/25
PLC

router

hardware
ãƒªãƒ³ã‚¯
Marvellã€é›»æ°—ã‚³ãƒ³ã‚»ãƒ³ãƒˆã«ã¤ãªãè¶…å°åž‹Linux PCã‚’ç™ºè¡¨
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lamich 2009/02/25
technology

router

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