Users has received bounced emails, although he never sent out emails to the senders of these emails. User mail box has getting bulk of failures mail from another domain and notifications from third party domain
Hardening guide for Cisco device. When add new device in your in infrastructure network to significance this system device with basis security best practice.
First of all need to create self-signed certificate with the help of open source tool (OpenSSL). import the certificate into the FortiGate Device.
Create self signed certificate SSL Certificate Chain Contains RSA Keys Less Than 2048 bits. Replace the certificate in the chain with the RSA key less than 2048 bits in length with a longer key of 4096 bits, and reissue any certificates signed by the old certificate.
Knowledge Based Document - KB070717002 Description You can point to configurable message administration option unlimited policy of group as per our requirement. We can configure the spam, malware, and content separating approaches for an arrangement of clients. When Symantec Messaging Gateway processes a message, policy will work based on group membership, we can define the... Continue Reading →
How to add Good Senders and Bad Senders to Bright Mail Gateway – SMG
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