[B! tcp] nagolingã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

nagoling id:nagoling

tcpã«é–¢ã™ã‚‹nagolingã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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TCP Proxyã‚’æ›¸ã„ã¦MySQLã®é€šä¿¡ã‚’è¦—ã„ã¦ã¿ã‚‹ - Copy/Cut/Paste/Hatena
ãŠã€MySQLã®é€šä¿¡ã‚‚è¦‹ãˆãã†ã ãžï¼Ÿ pic.twitter.com/GVxBXqHEgAâ€” k1LoW (@k1LoW) 2018å¹´7æœˆ25æ—¥ "TCP Proxyã‚’æ›¸ã„ã¦PostgreSQLã®é€šä¿¡ã‚’è¦—ã„ã¦ã¿ã‚‹ - Copy/Cut/Paste/Hatena" ã®ç¶šç·¨ã§ã™ã€‚ MySQLã®é€šä¿¡ã‚’è¦—ã„ã¦ã¿ã‚‹ ã¾ãŸç°¡å˜ãªã‚¯ã‚¨ãƒªã ã‘ã‚’å¯¾è±¡ã«ã—ã¾ã™ï¼ˆãƒ—ãƒªãƒšã‚¢ãƒ¼ãƒ‰ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¡ãƒ³ãƒˆãªã©ã¯å«ã¿ã¾ã›ã‚“ï¼‰ã€‚ MySQLã‚‚ã—ã£ã‹ã‚Šã¨ã—ãŸãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãŒã‚ã‚Šã‚¯ã‚¨ãƒªã®ãƒ—ãƒãƒˆã‚³ãƒ«ã®èª¬æ˜Žã‚‚ã‚ã‚Šã¾ã—ãŸã€‚ MySQL :: MySQL Internals Manual :: 14.6.4 COM_QUERY ã—ã‹ã—ã€ã¨ã¿ãŸã¾ã•ã²ã‚ã•ã‚“ ã®è³‡æ–™ã®ã»ã†ãŒæ–ç„¶ã‚ã‹ã‚Šã‚„ã™ã‹ã£ãŸã§ã™ã€‚ slide.rabbit-shocker.org ã¨ã„ã†ã‚ã‘ã§ä»Šå›žã‚‚ tcprxy ã«å®Ÿè£…ã‚’è¿½åŠ ã—ã¦ã„ãã¾ã™ã€‚ mysqlã‚³ãƒžãƒ³ãƒ‰ã§ã‚¯ã‚¨ãƒªã‚’å®Ÿè¡Œã—ã¦ã¿
nagoling 2018/07/27
mysql

proxy

ã‚ã¨ã§èªã‚€

tcp

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ãƒªãƒ³ã‚¯
TCPã®çŠ¶æ…‹é·ç§» - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? TCPã®çŠ¶æ…‹ä¸€è¦§ LISTENï¼ˆè´å–ï¼‰ TCPãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯ãƒªãƒ¢ãƒ¼ãƒˆãƒ›ã‚¹ãƒˆã‹ã‚‰ã®ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³è¦æ±‚ã‚’å¾…ã£ã¦ã„ã‚‹ã€‚ãƒ‘ãƒƒã‚·ãƒ–ã‚ªãƒ¼ãƒ—ãƒ³ã®å¾Œã§å…¥ã‚‹çŠ¶æ…‹ã¨åŒã˜ã€‚ SYN-SENTï¼ˆSYNé€ä¿¡æ¸ˆã¿ï¼‰ TCPãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯è‡ªåˆ†ã®ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³è¦æ±‚ã®é€ä¿¡ã‚’çµ‚ãˆã€å¿œç”ç¢ºèªã¨å¯¾å¿œã™ã‚‹ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³è¦æ±‚ã‚’å¾…ã£ã¦ã„ã‚‹ã€‚ SYN-RECEIVEDï¼ˆSYNå—ä¿¡æ¸ˆã¿ï¼‰ TCPãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯åŒæœŸï¼ˆSYNï¼‰ã‚»ã‚°ãƒ¡ãƒ³ãƒˆã‚’å—ä¿¡ã—ã€å¯¾å¿œã™ã‚‹åŒæœŸï¼ˆSYN/ACKï¼‰ã‚»ã‚°ãƒ¡ãƒ³ãƒˆã‚’é€ã£ã¦ã€ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³å¿œç”ç¢ºèªã‚’å¾…ã£ã¦ã„ã‚‹ã€‚ ESTABLISHEDï¼ˆç¢ºç«‹æ¸ˆã¿ï¼‰ ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ãŒé–‹ã‹ã‚Œã€ãƒ‡ãƒ¼ã‚¿è»¢é€ãŒè¡Œ
nagoling 2016/10/04
tcp

network
ãƒªãƒ³ã‚¯
mixiã®ã‚µãƒ¼ãƒOSç§»è¡Œã®ãŠè©± - ãƒ“ãƒ«ãƒ‰&Kernelç·¨ - mixi engineer blog
ã“ã‚“ã«ã¡ã¯ã€‚å¹´æœ«ã¨å¹´åº¦æœ«ã«ãªã‚‹ã¨ãƒ–ãƒã‚°ã‚’æ›¸ããŸããªã‚‹é‹ç”¨éƒ¨ã‚¢ãƒ—ãƒªé‹ç”¨ã‚°ãƒ«ãƒ¼ãƒ—ã®æ¸…æ°´ã§ã™ã€‚ æ°—ã¥ã‘ã°å‰å›žã®è¨˜äº‹ã‹ã‚‰3ãƒ¶æœˆãŒçµŒéŽã—ã¦ã—ã¾ã„ã¾ã—ãŸâ€¦ ä»Šå›žã¯ã€ãƒ“ãƒ«ãƒ‰&Kernelç·¨ã¨é¡Œã—ã¦ã€Fedora 17å‘ã‘ã«ãŠã“ãªã£ãŸãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ãƒ“ãƒ«ãƒ‰ã‚„ã€Kernelã®Configã€TCPå‘¨ã‚Šã®å¤‰æ›´ç‚¹ã«ã¤ã„ã¦ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ãƒ“ãƒ«ãƒ‰ OSãŒå¤§å¹…ã«ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã™ã‚‹ã¨ã€ä¾å˜ã—ã¦ã„ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«å¤§ããªå¤‰æ›´ãŒå…¥ã£ãŸã‚Šã€RPMã®ä»•æ§˜å¤‰æ›´ã‚‚ã‚ã‚‹ãŸã‚ã€Fedora 8æ™‚ä»£ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ãƒªãƒ“ãƒ«ãƒ‰ãªã©ã€å¤šãã®RPMãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½œã‚ŠãªãŠã•ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“ã€‚ mixiã§ã¯ã€Fedoraæ¨™æº–ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã¨ã¯åˆ¥ã«150å€‹ä»¥ä¸Šã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã€ configureãªã©ãƒ“ãƒ«ãƒ‰ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’å¤‰ãˆã‚‹ Fedoraã§æä¾›ã•ã‚Œãªã„ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½œã‚‹ ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã«ä¾å˜ã—ãªã„æ§‹æˆã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½œã‚‹(ã‚ã¨ã§ç´¹ä»‹ã™ã‚‹Per
nagoling 2016/09/15
kernel

tcp

Proportional Rate Reduction
ãƒªãƒ³ã‚¯
GitHub - coturn/coturn: coturn TURN server project
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nagoling 2016/09/10
github

TURN

TLS

server

TCP
ãƒªãƒ³ã‚¯
SSL/TLSã®ã‚·ãƒ¼ã‚±ãƒ³ã‚¹ã¾ã¨ã‚ - CubicLouve
TCP 3-way handshakeã®å¾©ç¿’ - CubicLouve ä¸Šè¨˜ã‚’è¸ã¾ãˆãŸä¸Šã§SSL/TLSã®ã‚·ãƒ¼ã‚±ãƒ³ã‚¹ã‚’tcpdumpã¨wiresharkã§è¿½ã£ã¦ã¿ã¾ã—ãŸã€‚ ã¾ã ç†è§£ã—ãã‚Œã¦ã„ãªã„éƒ¨åˆ†ãŒã‚ã‚‹ã®ã§ç›´ã™ã‹ã‚‚ã€‚ clientã®ã‚³ãƒ¼ãƒ‰ã¯ã“ã¡ã‚‰ã‹ã‚‰ã€‚ SpringMT/socket_test Â· GitHub clientã®ã‚³ãƒ¼ãƒ‰ã¯ä¸‹è¨˜ãƒšãƒ¼ã‚¸ã®ã‚‚ã®ã‚’ä½¿ã£ã¦ã„ã¾ã™ã€‚ SSL/TLS ã§ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ã¿ã‚ˆã† (1) æµã‚Œ 1. ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‹ã‚‰SYN(TCPã¨ä¸€ç·’) 22:41:54.444298 IP 192.168.100.101.51013 > nrt04s05-in-f18.1e100.net.https: Flags [S], seq 1497432669, win 65535, options [mss 1460,nop,wscale 4,nop,nop,TS val 94604
nagoling 2016/09/07
tcp

TLS

HTTPS
ãƒªãƒ³ã‚¯
ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®çŠ¶æ³ã‚’ç¢ºèªã™ã‚‹ã‚³ãƒžãƒ³ãƒ‰è‰²ã€… | DevelopersIO
ãªã‚“ã§ç›¸æ‰‹ã«ç¹‹ãŒã‚‰ãªã„ã®ï¼ï¼Ÿ ã‚µãƒ¼ãƒç®¡ç†ã—ã¦ã„ã¦ã‚ˆãèµ·ã“ã‚‹å•é¡Œã¯ã€ã€Œãªã‚“ã§ç¹‹ãŒã‚‰ãªã„ã®ï¼ï¼Ÿã€ã§ã™ã‚ˆãã€‚ãã“ã§ã€ä»Šå›žã¯åŸºæœ¬çš„ãªãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’ã”ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚OSã‚„ãƒ„ãƒ¼ãƒ«ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«ã‚ˆã‚Šå‹•ä½œãŒç•°ãªã‚Šã¾ã™ã®ã§ã€ãã‚Œãžã‚Œèª¿ã¹ã¦ã¿ã¦é ‚ã‘ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ä»Šå›žã¯ã€Amazon Linux 2015.03ã‚’ç”¨ã„ã¦ã„ã¾ã™ã€‚ ping åŸºæœ¬ã¯pingã§ã™ãã€‚ICMPã®ã«ã‚ã‚‹ã‚¨ã‚³ãƒ¼è¦æ±‚/å¿œç”ã®pingã‚’ä½¿ã£ã¦æŽ¥ç¶šç¢ºèªã‚’è¡Œã„ã¾ã™ã€‚ $ ping yahoo.co.jp PING yahoo.co.jp (182.22.59.229) 56(84) bytes of data. 64 bytes from f1.top.vip.ssk.yahoo.co.jp (182.22.59.229): icmp_seq=1 ttl=54 time=4.84 ms 64 bytes from f1.top.vip.s
nagoling 2015/05/13
tcp

ã‚µãƒ¼ãƒ

ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯

ã‚³ãƒžãƒ³ãƒ‰
ãƒªãƒ³ã‚¯
Studying HTTP
About [Studying HTTP] å½“ã‚µã‚¤ãƒˆã¯ã€RFC 2616ã‚’ã¯ã˜ã‚ã¨ã—ãŸã€HTTPã«é–¢ã™ã‚‹æ–‡çŒ®ãªã©ã‚’ç´¹ä»‹ã—ã€HTTPã‚„WWWã«é–¢é€£ã™ã‚‹æŠ€è¡“ã«ã¤ã„ã¦ã®çŸ¥è˜ã‚’æ·±ã‚ã‚‹ãŸã‚ã®ã‚µã‚¤ãƒˆã§ã™ã€‚ å½“ã‚µã‚¤ãƒˆã‚’åˆã‚ã¦ã”åˆ©ç”¨ã«ãªã‚‹æ–¹ã¯ã€å¿…ãšStudying HTTP : Helpã‚’ãŠèªã¿ã„ãŸã ãã€è¨˜è¿°ã®å†…å®¹ã«ã”åŒæ„ã®ä¸Šã€ã”åˆ©ç”¨ä¸‹ã•ã„ã€‚ Update: 2012-03-26 HTTP Overview Introduction of HTTP ã€Œãã‚‚ãã‚‚HTTPã¨ã¯ä¸€ä½“ã©ã†ã„ã†æŠ€è¡“ãªã®ã‹ï¼Ÿã€ã¨ã„ã†ç–‘å•ã‚’è§£æ¶ˆã™ã‚‹ãŸã‚ã«ã€HTTPã®æ¦‚è¦ã¨æ´å²ã«ã¤ã„ã¦ã€è§£èª¬ã—ã¾ã™ã€‚ Update: 2013-01-02 Elemental Techno logies of HTTP HTTP Status Code HTTP/1.1ä»•æ§˜æ›¸ãªã©ã§å®šç¾©ã•ã‚Œã¦ã„ã‚‹HTTPã‚¹ãƒ†ãƒ¼ã‚¿ã‚¹ã‚³ãƒ¼ãƒ‰ã«ã¤ã„ã¦ã€ãã®æ„å‘³ã‚„ä½¿ç”¨ä¾‹ã«ã¤ã„ã¦è§£èª¬ã—ã¾
nagoling 2015/02/13
http

tcp

network

å‹‰å¼·
ãƒªãƒ³ã‚¯
1