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pgopparaju
Nimbostratus
Jun 10, 2019Blocking specific hostnames to send emails through SMTP Realy
Hi, We use F5 BIG-IP as the SMTP relay and need assistance in blocking specific hostnames to send out emails, i did went through some iRules but couldn't find anything that can help me with and...
Kevin_Davies
Nacreous
Jun 12, 2019You could do something like this which might be significantly easier...
https://devcentral.f5.com/s/articles/smtp-stream-catching-unapproved-domains
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