Current situation: SMA v13.8.1-101, WSA 12.5.4-011, CM is 12.5 We want to upgrade to SMA 14.2.0-241 and WSA 14.5.1-016. The old compatibility matrix is no longer available. The new version at https://www.cisco.com/c/dam/en/us/td/docs/security/securit...

In AsyncOS version 14.x and newer you need a bigger nextroot partition. Our ESA's and SMA virtual machines are quite old and have a small nextroot partition of only 400MB. The Field Notice 72230 applies and in this field notice and in How to Apply th...

When we use the IP Spoofing functionality in explicit mode with an IP address not being the client address, but from some other range. And of course routing that address back to the WSAv and we don't use a WCCP router. Do we need to configure that ip...

With DMARC you can specify an address list for which DMARC verification is excluded (DMARC global settings, bypass address list). I wonder with which field it is compared. Is it the Envelope-From or the Header From or any header which is specified in...