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The XG Series hardware appliances will reach end-of-life (EOL) on March 31, 2025. Click here to see the XG to XGS migration documentation.

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https://docs.sophos.com/nsg/sophos-firewall/21.0/Help/en-us/webhelp/onlinehelp/index.html?contextId=email-address-group

Address group

You can create address groups with email addresses, domains, IP addresses, or RBLs (Real-time Blackhole Lists).

You can add email addresses to more than one group. You can then apply email policies to address groups.

  • To edit an address group, click Edit Edit button..
  • To import an address group, click Import Import button..

You can use the following default RBLs or create custom lists.

  • Premium RBL services
  • Standard RBL services