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- Tue Apr 05, 2011 8:54 am
- Forum: PCI Certification and Implementation Questions
- Topic: SMTP Relay
- Replies: 1
- Views: 9537
SMTP Relay
Having an open SMTP relay is a violation of PCI. If computers DHCP are sending SMTP through a server web app that sends it from the computers IP Address to the SMTP server it would be hard to lock down to IP addresses. For PCI compliance can you lock the SMTP relay down to subnets, or is SMTP authen...