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IIJ Technical Week 2011 - ãƒ•ãƒ¬ãƒƒãƒ„ã«ãŠã‘ã‚‹IPv6æŽ¥ç¶šã«ã¤ã„ã¦
2011/11/10 1 ãƒ•ãƒ¬ãƒƒãƒ„ã«ãŠã‘ã‚‹IPv6æŽ¥ç¶šã«ã¤ã„ã¦ æ ªå¼ä¼šç¤¾ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚¤ãƒ‹ã‚·ã‚¢ãƒ†ã‚£ãƒ– ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚µãƒ¼ãƒ“ã‚¹éƒ¨ ã‚µãƒ¼ãƒ“ã‚¹é–‹ç™ºèª² å®®æœ¬ å¤–è‹± IIJ Technical Week 2011 ã¯ã˜ã‚ã« â€¢ IIJã§ã¯ä»¥å‰ã‚ˆã‚ŠIPv6ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šã‚’æä¾›ã—ã¦ã¾ã„ã‚Šã¾ã—ãŸãŒã€æœ¬å¹´ åº¦ã‚ˆã‚ŠNTTã®ãƒ•ãƒ¬ãƒƒãƒ„å›žç·šã‚’ç”¨ã„ã‚‹ã“ã¨ã§ã„ã‚ˆã„ã‚ˆæ°—è»½ã«ã”åˆ©ç”¨ã„ãŸã ã‘ ã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ â€¢ æœ¬è¬›æ¼”ã§ã¯ã€IIJã‚µãƒ¼ãƒ“ã‚¹ã®ã”ç´¹ä»‹ã¨å…±ã«ã€å„ç¨®æŽ¥ç¶šæ‰‹é †(PPPoEã€IPoE ãŠã‚ˆã³L2TP)ã®è§£èª¬ã¨ãã‚Œãžã‚Œã®ä½¿ã„åˆ†ã‘ã«ã¤ã„ã¦ã®è€ƒå¯Ÿãªã©åˆ©ç”¨ã« éš›ã—ã¦ã®ãƒã‚¤ãƒ³ãƒˆã‚’ã”èª¬æ˜Žã„ãŸã—ã¾ã™ã€‚ 2 IPoE PPPoE PPTP L2TP 3 Agenda 1. ãƒ•ãƒ¬ãƒƒãƒ„ å…‰ãƒã‚¯ã‚¹ãƒˆã«ãŠã‘ã‚‹IPv6ã‚µãƒ¼ãƒ“ã‚¹ 2. ï¼©ï¼©ï¼ª ã‚µãƒ¼ãƒ“ã‚¹ã®ã”ç´¹ä»‹ 3. IPv6 PPPoEæŽ¥ç¶š ï¬ IPv4 ã¨ã®é•ã„ã‚’ä¸å¿ƒã« 4. IPv6
sora_h 2015/09/21
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ipv6
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IPv6ç§»è¡Œã®ç¾çŠ¶ ã€œ å®…å†…ç«¯æœ«ã‹ã‚‰è¦‹ãŸ IPv6 ã¨ IPv4ã€œ
SRv6 Network Programmability - Dis-aggregation and Re-aggregation of Network ...
sora_h 2015/09/07
Apple ã®å¥´å…ƒã‚½ãƒ¼ã‚¹è¦‹ã«è¡Œã£ãŸã‘ã©ãã‚“ãªæ¨ªæš´ã§ã‚‚ãªã‹ã£ãŸã€‚

ipv6
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Taking Apple's NAT64 implementation for a spin - muada.com
Posted 2015-07-13 As we learned last month, Apple has included a DNS64/NAT64 implementation in the upcoming version 10.11 of the Mac operating system, for the purpose of testing whether iOS applications are "IPv6-clean". I installed the public beta of 10.11 last week, so I was able to see how this DNS64/NAT64 implementation works. You get to it by alt (option) clicking on the Sharing pane in the S
sora_h 2015/08/27
ãŠãŠãŠ

apple

ios

osx

ipv6

network
ãƒªãƒ³ã‚¯
Linux IPv6 improvement: Routing cache on demand
Facebook has a huge IPv6 deployment, so it is no surprise that weâ€™ve pushed the Linux IPv6 stack to the limit. One of our pain points in deploying IPv6 is the size of the routing tree. Weâ€™ve solved this scalability issue by creating routing cache on demand. In Linux, the size of the IPv6 routing tree grows as the number of peers that a machine is talking to grows. For example, if a machine has a â€˜
sora_h 2015/07/31
linux

ipv6
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æ›¸ã„ã¦è¦šãˆã‚‹DHCPv6-PD
IPv6åˆä½“é¨“ã®ç´ äººãŒDHCP v6-PDã§Prefixå–å¾—ã™ã‚‹ã‚³ãƒ¼ãƒ‰æ›¸ã„ã¦å‹‰å¼·ã—ã¦ã¿ã¾ã—ãŸè¨˜éŒ²ã§ã™ï¼Ž
sora_h 2015/06/30
ipv6

dhcpv6

network
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URL ãƒ‘ãƒ¼ã‚µã«ãŠã‘ã‚‹ IPv6 å¯¾å¿œ
ãƒ—ãƒã‚°ãƒ©ãƒžã«ã¨ã£ã¦ IPv6 å¯¾å¿œã¨ã„ãˆã°ã€Cè¨€èªžã®ã‚ˆã†ãªä½Žãƒ¬ãƒ™ãƒ«ãªè¨€èªžã®è©±ã§ã‚ã£ã¦ã€ãƒ›ã‚¹ãƒˆåã‚’æ–‡å—åˆ—ã§æ‰±ã†ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžã«ã¯é–¢ä¿‚ãªã„ã¨è€ƒãˆãŒã¡ã§ã™ã€‚ã§ã™ãŒã€å®Ÿéš›ã«ã¯ã€æ–‡å—åˆ—ã®å–ã‚Šæ‰±ã„ã«ãŠã„ã¦ã‚‚å¯¾å¿œãŒå¿…è¦ã«ãªã‚‹ã¨ã“ã‚ãŒã‚ã‚Šã¾ã™ã€‚ ãã®ä»£è¡¨ä¾‹ãŒ URL ã®ãƒ‘ãƒ¼ã‚µã§ã™ã€‚å¤šãã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒã‚¤ãƒ¡ãƒ¼ã‚¸ã™ã‚‹ URL ã®æ›¸å¼ã¯ã€Œprotocol://host:port/path#fragmentã€ã§ã™ã€‚ã“ã®æ›¸å¼ã‚’è¦‹ã‚Œã°ã€ã€Œ:ã€ã¨ã€Œ/ã€ã‚’ç”¨ã„ã¦ãƒˆãƒ¼ã‚¯ãƒ³ã‚’åˆ†å‰²ã™ã‚‹ã®ãŒè‡ªç„¶ã§ã‚ã‚Šã€RFC ã‚’å‚ç…§ã›ãšã«è¨˜è¿°ã•ã‚ŒãŸ URL ãƒ‘ãƒ¼ã‚µã¯ã€host ã®ä¸ã«ã€Œ:ã€ãŒå«ã¾ã‚Œãªã„ã“ã¨ã‚’å‰æã¨ã—ã¦ã„ã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ã‚ã‚‹ã„ã¯ã€/[0-9A-Za-z_-\.]+/ ã®ã‚ˆã†ãªæ£è¦è¡¨ç¾ã‚’ä½¿ã£ã¦ã€ãƒ›ã‚¹ãƒˆåã¾ãŸã¯ IPv4 ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’ãƒã‚§ãƒƒã‚¯ã—ã¦ã„ã‚‹å ´åˆã‚‚å¤šã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ ã¨ã“ã‚ãŒã€IPv6 ã‚¢ãƒ‰ãƒ¬ã‚¹ã®æ–‡å—åˆ—è¡¨ç¾ã«ã¯ã€Œ:ã€ãŒå«
sora_h 2014/12/22
æ³¨2

ipv6
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DMM inside
20å¹´è¶Šã—ã®å¤§è¦æ¨¡ãƒªãƒ‹ãƒ¥ãƒ¼ã‚¢ãƒ«ãŒé€²è¡Œä¸ã€‚ã€Œã‚ãã‚ãæ™‚é–“100%ã€ã‚’ç›®æŒ‡ã™DMMé€šè²©ãƒ¢ãƒ€ãƒŠã‚¤ã‚ºãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®å…¨è²Œ
sora_h 2014/08/06
IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚‚ãƒ–ãƒãƒƒã‚¯ã•ã‚Œã¦ãŸã®çŸ¥ã‚‰ãªã‹ã£ãŸ...

ipv4

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tips
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SEIL/SMF ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã‚µã‚¤ãƒˆ ãƒªãƒ‹ãƒ¥ãƒ¼ã‚¢ãƒ«
SEIL/SMF ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã‚µã‚¤ãƒˆã¯ãƒªãƒ‹ãƒ¥ãƒ¼ã‚¢ãƒ«ã—ã¾ã—ãŸã€‚ SEIL/SMF ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã‚µã‚¤ãƒˆã§æä¾›ã•ã‚Œã¦ã„ãŸã€ã‚µãƒãƒ¼ãƒˆãƒ•ã‚©ãƒ¼ãƒ©ãƒ ã€SEIL/x86 Fujiãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ãƒšãƒ¼ã‚¸ã€ãƒ–ãƒã‚°ã¯ã€ä»¥ä¸‹ã®ãƒªãƒ³ã‚¯å…ˆã‚’ã”åˆ©ç”¨ãã ã•ã„ã€‚
sora_h 2014/03/23
ipv6

ntt

flets

ipoe

network
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sora_h 2013/10/23
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ipv6

sakura

sakuravps

release
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sora_h 2012/05/22
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ipv6

google

japan

ntt

flets

network
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ãƒ•ãƒ¬ãƒƒãƒ„ãƒ¦ãƒ¼ã‚¶ã®çš†ã•ã‚“ã¯ã€ 6/6 ã‹ã‚‰æ¬¡ä¸–ä»£ IP æ–¹å¼ã® "IPv4" ã§ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚’ãŠæ¥½ã—ã¿ãã ã•ã„ã€‚ - ãŠã¨ã‚‚ã ã¡ãƒ†ã‚£ãƒ¼ã‚¿ã‚¤ãƒ
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sora_h 2012/04/11
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neta

internet

web

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sora_h 2011/11/22
ipv6

network

japan
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sora_h 2011/02/11
ipv6

network
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