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Burp collabrator no connections to the polling server

Mehmet | Last updated: Jul 14, 2020 12:43PM UTC

Initiating health check Server address resolution Success Server HTTP connection Success Server HTTPS connection (trust enforced) Success Server HTTPS connection (trust not enforced) Success Server SMTP connection on port 25 Warning Server SMTP connection on port 587 Success Server SMTPS connection (trust enforced) Success Server SMTPS connection (trust not enforced) Success Polling server address resolution Success Polling server connection Error I add rule for port 25 to firewall. What can couse port 25 and polling server connection error and how can i solve this?

Uthman, PortSwigger Agent | Last updated: Jul 14, 2020 12:57PM UTC

Hi Mehmet, Are there any other processes/services using port 25? Can you please email us with the full collaborator configuration file you are using? You can reach us on support@portswigger.net

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