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Subject: VIA C3 AES speed with IPsec.
From: Kenji Yabuuchi <yab@astem.or.jp>
To: wakakusa@openbsd.ics.nara-wu.ac.jp
Date: Wed, 18 Aug 2004 14:25:23 +0900
Reply-To: wakakusa@openbsd.ics.nara-wu.ac.jp
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AESã®ãƒãƒ¼ãƒ‰ã‚¦ã‚¨ã‚¢æš—å·åŒ–ãŒã§ãã‚‹VIA C3(Nehemiah)を使ã†ã¨ã€IPsec
ã§ã©ã‚Œãらã„ã®é€Ÿåº¦ãŒå‡ºã‚‹ã ã‚ã†ã¨ã„ã†è©±ã§ã™ã€‚VIA C3ã®ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢
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FreeBSDを使ã£ã¦ã„ã‚‹ã®ã§ã™ãŒã€ã¡ã‚‡ã£ã¨æµ®æ°—ã—ã¦ã¿ã¾ã—ãŸã€‚
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1. ãã®ã¾ã¾ã ã¨ã€ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ‰ãƒ©ã‚¤ãƒãŒä½¿ã‚ã‚Œã¦ã—ã¾ã†
IPsecã§ã¯ã€é€šå¸¸ã€æš—å·åŒ–ã¨èªè¨¼ã‚’è¡Œã„ã¾ã™ãŒã€OpenBSDã§ã¯ã€ãã®
辺ãŒã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ‡ãƒã‚¤ã‚¹ã«ãªã£ã¦ã„ã¦ã€æš—å·åŒ–ã¨èªè¨¼ã‚’1ã¤ã®ãƒ‡
ãƒã‚¤ã‚¹ã§ã¾ã‹ãªãŠã†ã¨ã™ã‚‹ã®ã§ã€æš—å·åŒ–ã®ã¿ã—ã‹ã§ããªã„ã€C3ã®ãƒ‰
ライãƒã¯ä½¿ã‚ã‚Œã¾ã›ã‚“
2. èªè¨¼ã«ã¤ã„ã¦ã¯ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ‰ãƒ©ã‚¤ãƒã‚’使ã†ã‚ˆã†ã«ã€ã‚½ãƒ•ãƒˆã‚¦ã‚§
ã‚¢ã®ãƒ‡ãƒã‚¤ã‚¹ã‹ã‚‰ã‚³ãƒ¼ãƒ‰ã‚’ã¡ãŽã£ã¦ãã¦ã€C3ã®ãƒ‡ãƒã‚¤ã‚¹ã«çµ„ã¿ã“ã‚“
ã§æ¸¬ã‚‹ã¨ã€
C3/1.2G <-> C3/1.2G 42Mbps
ã§ã—ãŸã€‚
ã“ã‚Œã¯ã€åŒæ§˜ã®è¨å®šã€ç’°å¢ƒã§ã€
C3/1.2G <-> C3/1.2G 29Mbps (ソフトウェアデãƒã‚¤ã‚¹)
C3/1.2G <-> P4/2.4G 46Mbps (ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢æš—å·åŒ–)
P4/2.4G <-> P4/2.4G 74Mbps
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大ã—ã¦é€Ÿããªã‚‹ã‚ã‘ã§ã‚‚ãªã„ã§ã™ãŒã€ãƒ‘ッãƒãŒæ¬²ã—ã„ã¨ã„ã†æ–¹ãŒã„らã£
ã—ゃれã°å·®ã—上ã’ã¾ã™ã€‚ã‚‚ã£ã¨ã€åŠ¹æžœãŒå‡ºã‚‹ãªã‚‰ã€å–œã‚“ã§å…¬è¡¨ã™ã‚‹ã®ã§
ã™ãŒã€C3自体ã€ä½¿ã£ã¦ã„る人ãŒã»ã¨ã‚“ã©ã„ãªã„ã§ã—ょã†ã—ã€ã„ã¾ã„ã¡ã‚„
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---
(財)äº¬éƒ½é«˜åº¦æŠ€è¡“ç ”ç©¶æ‰€ 薮内å¥äºŒ (Yabuuchi Kenji)
yab@astem.or.jp