From owner-freebsd-users-jp@freebsd.org Fri Jul 6 03:36:40 2018 Return-Path: Delivered-To: freebsd-users-jp@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 79A2B10317DE for ; Fri, 6 Jul 2018 03:36:40 +0000 (UTC) (envelope-from mojimoji528@yahoo.co.jp) Received: from nh601-vm9.bullet.mail.ssk.yahoo.co.jp (nh601-vm9.bullet.mail.ssk.yahoo.co.jp [182.22.90.18]) by mx1.freebsd.org (Postfix) with SMTP id B95F6868BF for ; Fri, 6 Jul 2018 03:36:39 +0000 (UTC) (envelope-from mojimoji528@yahoo.co.jp) Received: from [182.22.66.104] by nh601.bullet.mail.ssk.yahoo.co.jp with NNFMP; 06 Jul 2018 03:33:50 -0000 Received: from [182.22.91.131] by t602.bullet.mail.ssk.yahoo.co.jp with NNFMP; 06 Jul 2018 03:33:50 -0000 Received: from [127.0.0.1] by omp604.mail.ssk.yahoo.co.jp with NNFMP; 06 Jul 2018 03:33:50 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 359681.39002.bm@omp604.mail.ssk.yahoo.co.jp Received: (qmail 33328 invoked by alias); 6 Jul 2018 03:33:50 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.co.jp; s=yj20110701; t=1530848030; bh=p5t9sMKQDqmUAYw9ZC5mTZ7+isauxnUk9ZBcgAgfwZo=; h=Received:X-YMail-JAS:X-Apparently-From:X-YMail-OSG:Date:From:To:Subject:In-Reply-To:References:Message-Id:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Mailer; b=gBb2gBBDJGp5NZNCoNgOZ3yh/+c+bCLa6zcP7SJgfSJUvbsE89iKAtnUySIlGBt5D4wWFdnYpZHJ+zSQFCrq5YaWS9miS3jn/1uC866SYeIshdci0fj0NAIT/TFFRBcAozl36Gc4cc47ex0IpZ6HxLiTUbcSc5I1Wk+4HvXvwa0= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=yj20110701; d=yahoo.co.jp; h=Received:X-YMail-JAS:X-Apparently-From:X-YMail-OSG:Date:From:To:Subject:In-Reply-To:References:Message-Id:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Mailer; b=a8InMDyZrXCOkn+HUTS26hLSWzrxpDnPasRFS0xjvTH11ei3LOGCrXk8aSJmxJFp8DYPMfyMHwQvVd6u3oOvNMzQme/1DF9ZCuwt2qsr6zV47Uacw97b92WSYO/TpgdE1Wz5jcWz/bJNhbJWKpeiywc2Zj/V38XqOcwdi3/Rxkc= ; Received: from unknown (HELO ?192.168.10.100?) (27.96.59.130 with login) by smtp5007.mail.kks.ynwp.yahoo.co.jp with SMTP; 6 Jul 2018 03:33:50 -0000 X-YMail-JAS: YWbyun0VM1kCWnS..PTFlZxBBRebpKVf2WiDvzZtYNChYLVhLiLNOUDwALeCKJymACK8PEutSIBljfT.vUwx4OLb1RWkimydO3B_1u1.ar9eklVCak0_vsOYdD6oDrKp_Tfi5WcfGQ-- X-Apparently-From: X-YMail-OSG: iJPcfgwVM1mr_CgnQT1oiPCsg3ro4t2YYzr_sKpYrIQ5rjM 8yJj90jBqcKqkjZuGzKZ9FjBVffvEqcKsZHlDaO71YOw1Qk0OaRLT4j8hZ6A W.NNkwxc.gIaCDAvpz6vB2rEiJ4xQ7heE_txUzArbdh0fAyIuTDItGMZfSDr L6w8kiF9Swhq_8FMIMm5LNIDlldHV6HrgeN96_2El3J.7VsgapDdDyYaE9tn Ju276p9_zNHupwMVEMfBQ7Znk6c1cXl85V95J16z.uZha9uE9bQpVPZlyq6K GG4fLUlFzaU2C5ZXl_mHkxFEkQTpnsQbb2N6NxcLEo0p3Q4fI92.2Pu0zcWB jby4Eijt.3A2XDV..4U3bte4xotTCY5VG.MCFsG9gK4Ef3SvGcbVtGtoS.rm PLPLpdP66vNko5DwBheik77F5DgpnyNR7E0pvZo1B7vA.x7K1XE4vS5LPNra CaMOslPIXWHfTCJ_0XAHmIWkHSCDGWpxYq5McgkjF_xzY9LNiys4TAC2ynvm tZFRGfL1KDd0hUq6yylozUifEtOFM.Bkek1q1lPuvwOPjRS20V0Qu_.k1IMU XdHz_mF3Nmht1CK6PrCla_eBb7OZTgz3RYjrvlw-- Date: Fri, 06 Jul 2018 12:33:49 +0900 From: =?ISO-2022-JP?B?GyRCJGIkOCRiJDgbKEI=?= To: freebsd-users-jp@freebsd.org In-Reply-To: References: <20180706005147.GA43755@ns.ribbon.or.jp> Message-Id: <20180706123337.5581.60E52F2C@yahoo.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.72.01 [ja] Subject: [FreeBSD-users-jp 96257] Re: =?iso-2022-jp?b?GyRCJVElMSVDJUgkTjIjPGgkahsoQg==?= X-BeenThere: freebsd-users-jp@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Discussion relevant to FreeBSD communities in Japan List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Jul 2018 03:36:40 -0000 いや、accf_http も違うな。 IP アドレス持ってら。 Fri, 6 Jul 2018 11:18:59 +0900 に、 Akihiro HIRANO さんは書きました: > > > On 2018/07/06 9:51, User Ribbon wrote: > > On Wed, Jul 04, 2018 at 07:00:51PM +0900, もじもじ wrote: > >> > >> A-machine(192.168.10.1)----FreeBSD(Bridge)---(192.168.10.2)B-Machine > >> > >> その時、あるパケットだけ、折返しとかしたいと考えた時、そ > >> れは実現可能なのでしょうか。 > >> > >> もちろん、折り返したパケットはあたかも相手から返ってきた > >> パケットっぽく偽装したいです。 > >> つまり、 > >> A --> B > >> とパケットを投げた時、条件に適合したら、あたかも > >> B --> A > >> と投げたように、FreeBSD(Bridge) がパケットを返して、B に > >> はパケットを届けたく無いのです。 > >> やろうとしていることは、なんとなく IPS (Intrusion Prevention System) > > に近いんじゃないか、と思います。 > > IPSは不正なパケットをブロックするのですが、そこを手直しして > > 返信するような形にすると、ご希望の動作になるんじゃないかと。 > 　SnortのActive ResponseとかFlexrespでできたりしないでしょうか？ > > https://www.snort.org/ > ---- > 平野晃宏@金沢大学 大学院 自然科学研究科 電子情報科学専攻 > hirano@t.kanazawa-u.ac.jp > _______________________________________________ > freebsd-users-jp@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-users-jp > To unsubscribe, send any mail to "freebsd-users-jp-unsubscribe@freebsd.org" -- もじもじ