[CentOS] Sendmail SMTP Brute-Force Attack
John R Pierce
pierce at hogranch.comFri Jun 15 04:12:01 UTC 2012
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On 06/14/12 5:58 PM, Gustavo Lacoste wrote: > The problem with my server is: I use it to offer webhosting services. Some > customers using Outlook are blocked because they use black listed ips (ips > simply are dynamic). They should be using smtp auth over SASL, or they should be using their ISP's smarthosts for forwarding outbound mail. -- john r pierce N 37, W 122 santa cruz ca mid-left coast
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