>Dear Pak Syafril >Dah beberapa hari ini di log server ada connection dari ip yang berbeda beda , namun statusnya ditolak sama server >Berikut saya sertakan log nya >Wed 2015-03-11 10:35:35.889: ---------- >Wed 2015-03-11 10:35:41.949: [616410] Session 616410; child 0001 >Wed 2015-03-11 10:35:41.949: [616410] Accepting SMTP connection from [201.34.198.224:20662] to [192.168.1.254:25] >Wed 2015-03-11 10:35:41.950: [616410] --> 220 pttms.co.id ESMTP MDaemon 14.5.3; Wed, 11 Mar 2015 10:35:41 +0700 >Wed 2015-03-11 10:35:42.419: [616410] <-- EHLO 201-34-198-224.bsaco700.dsl.brasiltelecom.net.br >Wed 2015-03-11 10:35:42.420: [616410] --> 250-pttms.co.id Hello 201-34-198-224.bsaco700.dsl.brasiltelecom.net.br, pleased to meet you >Wed 2015-03-11 10:35:42.420: [616410] --> 250-ETRN >Wed 2015-03-11 10:35:42.420: [616410] --> 250-AUTH LOGIN CRAM-MD5 PLAIN >Wed 2015-03-11 10:35:42.420: [616410] --> 250-8BITMIME >Wed 2015-03-11 10:35:42.420: [616410] --> 250-ENHANCEDSTATUSCODES >Wed 2015-03-11 10:35:42.420: [616410] --> 250-STARTTLS >Wed 2015-03-11 10:35:42.420: [616410] --> 250 SIZE 30720000 >Wed 2015-03-11 10:35:42.872: [616410] <-- MAIL From:<[email protected]> >Wed 2015-03-11 10:35:42.872: [616410] --> 530 5.7.0 Authentication required to send mail from >Cara blokirnya gimana yah ? soalnya ip nya berubah ubah
Pak Syafril, Kasus ini mirip yang terjadi dengan server kami, jika di rata2, kira2 serangan dalam 1 detik itu mencapai 15-25 incoming connection, bisa bikin servernya capek. This message and any associated files (together the "Contents") are intended solely for the addressee(s). The Contents are confidential and may contain private information or information that is subject to copyright or is a trade secret or which is privileged. Views or opinions expressed herein do not necessarily represent views or opinions of MSC Mediterranean Shipping Company, its agents or their affiliated companies and may only be the view or opinion of the author. If you are not the intended recipient of this email, you must not use, print, copy, store, forward, or disclose it or act in reliance of the Contents. Please destroy all copies of the message and any associated files and notify the sender immediately that you have received it in error. Thank you for your cooperation. -- --[MDaemon-L]------------------------------------------------ Milis ini untuk Diskusi antar pengguna MDaemon Mail Server. Netiket: http://www.netmeister.org/news/learn2quote Arsip: http://mdaemon-l.dutaint.com Dokumentasi : http://mdaemon.dutaint.co.id Henti Langgan: Kirim mail ke MDaemon-L-unsubscribe [at] dutaint.com Berlangganan: kirim mail ke MDaemon-L-subscribe [at] dutaint.com Versi terakhir MD 15.0, SP 4.5, BES 2.0.2, OC 3.0, SG 3.0.2
