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cuongtl
cuongtl
New Member
November 9, 2020
Question

More than 5000 access control reject one day

  • November 9, 2020
  • 1 reply
  • 2454 views

Recently on fortimail, one day i see about more 5000 access control reject from 1000 external IPs. Can someone give me an advice to block these IPs on fortigate automatic?

 

Thanks!

    1 reply

    Marco
    Marco
    Explorer
    November 24, 2020

    Hi cuongtl

     

    are these smtp-auth error messages? If you don't need smtp-auth, you can disable it system-wide. enter the following commands in the console:

    config system mailserver set smtp-auth disable set smtp-auth-over-tls disable set smtp-auth-smtps disable end
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