[B! network] masudaKã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

masudaK id:masudaK

networkã«é–¢ã™ã‚‹masudaKã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (11)

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é€šä¿¡ç³»ã®ãƒ‡ãƒãƒƒã‚°ã«ã¯ Charles ãŒä¾¿åˆ© - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? ã¯ã˜ã‚ã« Charles ã‚’ä½¿ã†ã¨ PC ä¸Šã« HTTP ãƒ—ãƒã‚ã‚·ã‚’ç«‹ã¦ã¦ç«¯æœ«ã®é€šä¿¡ã‚’ã‚ãƒ£ãƒ—ãƒãƒ£ã—ã€ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚„ãƒ¬ã‚¹ãƒãƒ³ã‚¹ã®å†…å®¹ã‚’è¦—ã„ãŸã‚Šæ›¸ãæ›ãˆã‚‹ã“ã¨ãŒå‡ºæ¥ã‚‹ã€‚é¡žä¼¼ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¨ã—ã¦ Wireshark ã‚„ Fiddler, Paros ãŒã‚ã‚‹ã€‚ ã‚¢ãƒ—ãƒªã®é–‹ç™ºã‚’ã—ã¦ã„ã¦ã‚ˆãã‚ã‚‹ã®ã¯ã€APIãŒã‚¹ã‚¿ãƒ–ã§å›ºå®šå€¤ã—ã‹è¿”ã—ã¦ãã‚Œãªã„ã€ç•°å¸¸ç³»ã‚¨ãƒ©ãƒ¼ã®ãƒ‡ãƒãƒƒã‚°ãŒã‚„ã‚Šã¥ã‚‰ã„ã€ã¨ã„ã†å ´é¢ã ãŒã€Charles ãªã‚‰é€šä¿¡ã‚’å¥½ãã«å€¤ã‚’æ›¸ãæ›ãˆã‚‰ã‚Œã‚‹ã®ã§ã“ã‚Œã‚‰ã«ç°¡å˜ã«å¯¾å‡¦ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ Charles ã¯ Java ã‚¢ãƒ—ãƒªãªã®ã§ OS X ã ã‘ã§ãªã W
masudaK 2015/08/27
iOS

wireshark

network
ãƒªãƒ³ã‚¯
Linuxã®TCP SYNã®å†é€é–“éš”ã®åˆæœŸå€¤ãŒ3ç§’ã‹ã‚‰1ç§’ã«å¤‰æ›´ã•ã‚Œã¦ã„ãŸ - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
ã¨ã„ã†ã“ã¨ã«ã€(ä»Šæ›´ï¼Ÿ)æ°—ä»˜ã„ãŸãŠè©±ã§ã™ã€‚ HAã‚’çµ„ã‚“ã éš›ã®VIPã®åˆ‡ã‚Šæ›¿ãˆãƒ†ã‚¹ãƒˆã‚’ã‚„ã£ã¦ã„ã‚‹ã¨ãã«ã€é«˜è² è·æ™‚ã¨ã‹ã¯åˆ‡ã‚Šæ›¿ãˆã«7ç§’ã´ã£ãŸã‚Šã‹ã‹ã‚‹ã‚±ãƒ¼ã‚¹ã¨ã‹ãŒã‚ã£ã¦ã€7ç§’ã£ã¦ä½•ã®æ•°å—ã ã‚ã†ã¨ç–‘å•ã‚’æŒã¡ã¾ã—ãŸã€‚ OSã¯ã€CentOS 6.4(2.6.32-358.23.2.el6.x86_64)ã§ã™ã€‚ TCP SYNã®å†é€é–“éš”ãŒã€1...2...4...ç§’ã«ãªã£ã¦ã„ã‚‹ ã§ã€tcpdumpã‚’çœºã‚ã¦ã„ã‚‹ã¨ä»¥ä¸‹ã®ã‚ˆã†ãªã‚·ãƒ¼ã‚±ãƒ³ã‚¹ã§ã™ã€‚ 11:50:35.689301 IP client-host.8957 > server-host.http: Flags [S], seq 1616681830, win 14600, options [mss 1460,sackOK,TS val 889880946 ecr 0,nop,wscale 7], length 0 11:50:36.688503 IP
masudaK 2013/11/29
TCP

network
ãƒªãƒ³ã‚¯
A10 ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚’é‹ç”¨ã™ã‚‹å‰ã«è¦šãˆã¦ãŠããŸã„ãƒã‚¤ãƒ³ãƒˆ
A10ã®AXã‚·ãƒªãƒ¼ã‚ºã‚’é‹ç”¨ã™ã‚‹ã†ãˆã§å¿…è¦ãªæœ€ä½Žé™ã®çŸ¥è˜ã‚’ã¾ã¨ã‚ã¦ãŠãã€‚ â€»åŒæ§˜ã®æ©Ÿèƒ½ã‚’æä¾›ã™ã‚‹æ©Ÿå™¨ã¨ã—ã¦ã¯BIG-IPãŒæœ‰åã ã‚ã†ã€‚
masudaK 2013/03/05
a10

network
ãƒªãƒ³ã‚¯
myF5
masudaK 2012/05/31
big-ip

network
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ãƒªãƒ³ã‚¯ãƒ»ã‚¢ã‚°ãƒªã‚²ãƒ¼ã‚·ãƒ§ãƒ³ã®æ¡ä»¶ã¨ä½¿ã„æ–¹ï¼ˆä¸Šï¼‰â€•â€•LANæ§‹ç¯‰ã®ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ï¼šITpro
å›žç·šã®å¸¯åŸŸã‚’å¢—å¼·ã•ã›ã‚‹æ–¹æ³•ã®ä¸€ã¤ã«ï¼Œãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ©Ÿå™¨é–“ã‚’ã¤ãªãå›žç·šã®æ•°ã‚’å¢—ã‚„ã—ã¦è«–ç†çš„ã«ä¸€ã¤ã®å¤ªã„å›žç·šã¨ã—ã¦æ‰±ã†æ–¹æ³•ãŒã‚ã‚‹ã€‚ã“ã®æ©Ÿèƒ½ã‚’ã€Œãƒªãƒ³ã‚¯ãƒ»ã‚¢ã‚°ãƒªã‚²ãƒ¼ã‚·ãƒ§ãƒ³ã€ã¨å‘¼ã¶ã€‚ãƒªãƒ³ã‚¯ãƒ»ã‚¢ã‚°ãƒªã‚²ãƒ¼ã‚·ãƒ§ãƒ³ã‚’å®Ÿæ–½ã™ã‚‹ã«ã¯ã„ãã¤ã‹æ¡ä»¶ãŒã‚ã‚‹ã€‚ã¾ãŸè¨å®šæ–¹æ³•ã«ã¯ï¼Œæ‰‹å‹•ã§ãƒãƒ¼ãƒˆåŒå£«ã‚’ã‚°ãƒ«ãƒ¼ãƒ—åŒ–ã™ã‚‹ã‚¹ã‚¿ãƒ†ã‚£ãƒƒã‚¯è¨å®šã¨ï¼Œæ‰‹å‹•ã®è¨å®šã«åŠ ãˆè£…ç½®åŒå£«ã®ãƒã‚´ã‚·ã‚¨ãƒ¼ã‚·ãƒ§ãƒ³ãŒå¿…è¦ã«ãªã‚‹ãƒ€ã‚¤ãƒŠãƒŸãƒƒã‚¯è¨å®šãŒã‚ã‚‹ã€‚ãƒªãƒ³ã‚¯ãƒ»ã‚¢ã‚°ãƒªã‚²ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ä½¿ã†ã“ã¨ã§ï¼Œåºƒå¸¯åŸŸåŒ–ã«åŠ ãˆã¦å†—é•·åŒ–ã‚‚å¯èƒ½ã«ãªã‚‹ã€‚ã‚ã‚‹1æœ¬ã®å›žç·šãŒéšœå®³ã«ã‚ˆã‚Šãƒ€ã‚¦ãƒ³ã—ãŸã¨ãã«ï¼ŒæŸãã¦ã„ã‚‹æ®‹ã‚Šã®å›žç·šã§ãƒ•ãƒ¬ãƒ¼ãƒ ã®é€å—ä¿¡ã‚’ç¶æŒã§ãã‚‹ã‹ã‚‰ã ã€‚ ãƒªãƒ³ã‚¯ãƒ»ã‚¢ã‚°ãƒªã‚²ãƒ¼ã‚·ãƒ§ãƒ³ã¯IEEE802.3adã§æ¨™æº–åŒ–ã•ã‚Œã¦ã„ã‚‹æŠ€è¡“ã§ã‚ã‚‹ãŒï¼Œè£…ç½®é–“ã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’æŸããŸå›žç·šã«æŒ¯ã‚Šåˆ†ã‘ã‚‹è² è·åˆ†æ•£ã®æ–¹å¼ãªã©ã¯æ©Ÿå™¨ãƒ™ãƒ³ãƒ€ãƒ¼ã«ã‚ˆã£ã¦ã‚µãƒãƒ¼ãƒˆã™ã‚‹ä»•æ§˜ãŒç•°ãªã‚‹ã€‚è² è·åˆ†æ•£ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã«ã¤ã„ã¦ã¯ï¼Œè¦æ ¼ä¸Šã¯å…·ä½“çš„ã«å®šã‚ã‚‰ã‚Œ
masudaK 2012/05/03
ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯

network
ãƒªãƒ³ã‚¯
[linux-users:02505] Re: What mean RX-ERR/RX-DRP ? (netstat output)
[linux-users:02505] Re: What mean RX-ERR/RX-DRP ? (netstat output) From: TAKAHIDE NOJIMA <nojima _at_ xxxxxxxxxxxxxxxxxxxx> Date: Fri, 28 Mar 97 16:06:19 +0900 In-reply-to: Your message of "Fri, 28 Mar 1997 10:59:55 +0900" References: <199703280159.KAA20240 _at_ nanotsu.kobe-u.ac.jp> $BLnEg$G$9!# (B From: Koji OKAMURA <oka _at_ nanotsu.kobe-u.ac.jp> Subject: [linux-users:02485] Re: What mean RX-ER
masudaK 2012/04/27
netstat

network
ãƒªãƒ³ã‚¯
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masudaK 2012/01/21
ubuntu

network
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VirtualBox 2.2 ã¨ CentOS 5.3 ã§ãƒãƒ¼ã‚«ãƒ«é–‹ç™ºç’°å¢ƒ - ã‚‚ã‚„ã—æ—¥è¨˜
Windows PC ä¸Šã§ä»®æƒ³çš„ã« Linux ã‚’å‹•ã‹ã—ã¦ã€ãã“ã‚’é–‹ç™ºç’°å¢ƒã¨ã—ã¦ä½¿ãˆã‚‹ã¨ã„ã‚ã„ã‚ä¾¿åˆ©ã§ã™ã€‚ãã‚Œã‚’ã™ã‚‹ãŸã‚ã®ã‚½ãƒ•ãƒˆã¨ã—ã¦ VMware Serverã€VirtualPCã€coLinux ãªã©ãŒã‚ã‚Šã¾ã™ãŒã€ä»Šå›ž VirtualBox ã‚’è©¦ã—ã¦ã¿ãŸã¨ã“ã‚ã€ç°¡å˜ã«é–‹ç™ºç’°å¢ƒã‚’æº–å‚™ã™ã‚‹ã“ã¨ãŒã§ãã¾ã—ãŸã€‚VirtualBox ã« CentOS ã‚’å…¥ã‚Œã¦ã€Windows PC ä¸Šã®ã‚¦ã‚§ãƒ–ã‚µãƒ¼ãƒ“ã‚¹é–‹ç™ºç’°å¢ƒã¨ã—ã¦ä½¿ãˆã‚‹ã‚ˆã†ã«ã™ã‚‹ã¾ã§ã®æ‰‹é †ã‚’ãƒ¡ãƒ¢ã—ã¦ãŠã“ã†ã¨æ€ã„ã¾ã™ã€‚ VirtualBox ã®è‰¯ã„ç‚¹ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŒç°¡å˜ ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰&ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã«é¢å€’ãªãƒ¦ãƒ¼ã‚¶ãƒ¼ç™»éŒ²ãŒãªã„ VMware Server ã¯é¢å€’ã ã£ãŸæ°—ãŒã™ã‚‹ UI ãŒä½¿ã„ã‚„ã™ã„ è¨å®šç”»é¢ãªã©ãŒåˆ†ã‹ã‚Šã‚„ã™ã„ VirtualPC è¿‘ã„ï¼Ÿ æ—¥æœ¬èªžåŒ–ã•ã‚Œã¦ã„ã‚‹ å‹•ä½œãŒé€Ÿã„ ä»®æƒ³ãƒžã‚·ãƒ³ã®çŠ¶æ…‹ä¿å˜/å¾©å…ƒãŒé€Ÿã„ ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã‚’å–ã‚‹ã®ãŒãªã‹ãªã‹
masudaK 2011/10/16
virtualbox

network
ãƒªãƒ³ã‚¯
https://www.ietf.org/rfc/rfc2616.txt
masudaK 2011/08/31
HTTP

Network
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Macã§Bãƒ•ãƒ¬ãƒƒãƒ„ã‚’é«˜é€ŸåŒ–ã™ã‚‹:ãã®1 - ...ã¨ã„ã†ã‚ã‘ã§
é«˜ã„åˆ©å›žã‚Šã§å›½å‚µã‚’è³¼å…¥ã™ã‚‹æ–¹æ³•ã¨ã¯ï¼Ÿ (å›½å‚µã®é‡‘åˆ©ã¨åˆ©å›žã‚Šæ ¼ä»˜ã‘è³¼å…¥ã®æŠ•è³‡è¬›åº§) åœŸåœ°åŒºç”»æ•´ç†å£«ã¨ã¯ (å£«æ¥ã®ç¨®é¡žã¨å½¹å‰²â”€â”€ãƒ—ãƒãƒ•ã‚§ãƒƒã‚·ãƒ§ãƒŠãƒ«ãªç›¸è«‡å½¹) ãƒ•ã‚¡ã‚¤ãƒŠãƒ³ã‚·ãƒ£ãƒ«ãƒ»ãƒ—ãƒ©ãƒ³ãƒ‹ãƒ³ã‚°æŠ€èƒ½å£«ã¨ã¯ (å£«æ¥ã®ç¨®é¡žã¨å½¹å‰²â”€â”€ãƒ—ãƒãƒ•ã‚§ãƒƒã‚·ãƒ§ãƒŠãƒ«ãªç›¸è«‡å½¹) å£«æ¥ã«ç›¸è«‡ã™ã‚‹éš›ã®é¸ã³æ–¹ (å£«æ¥ã®ç¨®é¡žã¨å½¹å‰²â”€â”€ãƒ—ãƒãƒ•ã‚§ãƒƒã‚·ãƒ§ãƒŠãƒ«ãªç›¸è«‡å½¹) ç„¡æ–™ç›¸è«‡ã‚„ç„¡æ–™ã®ä¸€æ‹¬è³‡æ–™è«‹æ±‚ãŒä¾¿åˆ© (å£«æ¥ã®ç¨®é¡žã¨å½¹å‰²â”€â”€ãƒ—ãƒãƒ•ã‚§ãƒƒã‚·ãƒ§ãƒŠãƒ«ãªç›¸è«‡å½¹) ç¤¾ä¼šä¿é™ºåŠ´å‹™å£«ã¨ã¯ (å£«æ¥ã®ç¨®é¡žã¨å½¹å‰²â”€â”€ãƒ—ãƒãƒ•ã‚§ãƒƒã‚·ãƒ§ãƒŠãƒ«ãªç›¸è«‡å½¹) ãƒ“ã‚¸ãƒã‚¹æ–‡æ›¸ä¾¿åˆ©ãƒšãƒ¼ã‚¸ (æ–‡æ›¸ã¨æ–‡ç« ã®ä¾¿åˆ©ãƒšãƒ¼ã‚¸) æµ·å¤–ä¸»è¦å¸‚å ´ã®æ ªé…å½“åˆ©å›žã‚Šæ¯”è¼ƒ (é‡‘èžèµ·æ¥å®¶ æ²³åˆåœã®ã‚ªãƒ•ã‚·ãƒ§ã‚¢æŠ•è³‡ãƒ–ãƒã‚°) å¸æ³•æ›¸å£«ã¨ã¯ (å£«æ¥ã®ç¨®é¡žã¨å½¹å‰²â”€â”€ãƒ—ãƒãƒ•ã‚§ãƒƒã‚·ãƒ§ãƒŠãƒ«ãªç›¸è«‡å½¹) 1å††ã‚‚ä½¿ã‚ãšMacã‚’é«˜é€ŸåŒ–å‡ºæ¥ã‚‹8ã¤ã®æ–¹æ³•ã€‚ (å’Œæ´‹é¢¨â—Ž) ä»¥å‰ã®è¨˜äº‹ã§ã€åœ°æ–¹ã®Bãƒ•ãƒ¬ãƒƒãƒ„ã®é…ã•ã«ã¤ã„ã¦è§¦ã‚Œã¾ã—ãŸã€‚ã
masudaK 2010/12/04
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Network
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netperfã§ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’æ¸¬å®š
$ cd /usr/local/src $ tar xzvf netperf-2.2pl4.tar.gz $ cd netperf-2.2pl4 â– makefile ã®ç·¨é›† ã¾ãšã€å±•é–‹ã—ãŸãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªä¸‹ã«ã‚ã‚‹makefileã‚’é–‹ã„ã¦ãƒžã‚·ãƒ³ã®ç’°å¢ƒã«åˆã‚ã›ã¦ã„ãã¤ã‹ä¿®æ£ã—ã¦ã„ãã¾ã™ã€‚ã¾ãšã€netperf ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹å ´æ‰€ã‚’å¤‰æ›´ã—ã¦ãŠãã¾ã™ã€‚ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯ã€/opt/netperfã€€ã«ãªã£ã¦ã„ã¾ã™ã€‚ãã®ä»–ã€å¤‰æ›´ç‚¹ã‚’ä»¥ä¸‹ã«è¨˜ã—ã¾ã™ã€‚ # vi makefile NETPERF_HOME = /usr/local/netperf CC = gcc CFLAGS = -O -D$(LOG_FILE) -DUSE_LOOPER -DINTERVALS
masudaK 2010/10/29
Linux

Network
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1