PROBLEM
Cihan Subasi (Garanti Teknoloji) CihanS at garanti.com.tr
Tue Sep 9 14:08:18 CEST 2003
We are experiencing huge number of icmp flows on our backbone, we assume that is old/new virus infected various ip addresses. If you are able to turn on netflow on your routers and check the icmp packets with dest port 0800(hex) you might see tons of ip addresses... -----Original Message----- From: thc013 [mailto:thc013 at home.nl] Sent: Monday, September 08, 2003 1:59 PM To: netnews-wg at ripe.net Subject: PROBLEM Dear sir/ms i've got a connection problem with usenetserver.com they say the problem is found somewhere i let you show what they write It has come to our attention that some of our valued users are having some performance issues. Our engineers have been working around the clock for the past 72 hours to diagnose our news servers and network reliability concerning these performance issues. Test results have definitively ruled out our servers and our network as the cause. We have been and continue to work with several major backbone providers to trace the cause. We were informed that many of these providers have been implementing new anti-virus provisions due to the latest outbreaks. These provisions are affecting specific networks hosted by these providers. If you continue to experience performance issues please contact your service local provider please can you help me with this ??? thnx This message and attachments are confidential and intended solely for the individual(s) stated in this message.If you received this message although you are not the addressee you are responsible to keep confidential the message.The sender has no responsibility for the accuracy or correctness of the information in the message and its attachments.Our company shall have no liability for any changes or late receiving,loss of integrity and confidentiality,viruses and any damages caused in anyway to your computer system. Bu mesaj ve ekleri mesajda gonderildigi belirtilen kisi/kisilere ozeldir ve gizlidir.Bu mesajin muhatabi olmamaniza ragmen tarafiniza ulasmis olmasi halinde mesaj iceriginin gizliligi ve bu gizlilik yukumlulugune uyulmasi zorunlulugu tarafiniz icin de soz konusudur.Mesaj ve eklerinde yer alan bilgilerin dogrulugu ve guncelligi konusunda gonderenin ya da sirketimizin herhangi bir sorumlulugu bulunmamaktadir.Sirketimiz mesajin ve bilgilerinin size degisiklige ugrayarak veya gec ulasmasindan, butunlugunun ve gizliliginin korunamamasindan, virus icermesinden ve bilgisayar sisteminize verebilecegi herhangi bir zarardan sorumlu tutulamaz. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.ripe.net/ripe/mail/archives/netnews-wg/attachments/20030909/0d9e7f9d/attachment.html>