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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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Always use the following permalink when referencing this page. It will remain unchanged in future help versions.

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

Hosts and services

You can define and manage system hosts and services.

The following host types are available:

Sophos Firewall includes common services by default, such as DHCP and DNS. You can also add, edit, and delete custom services.

Host and service usage

See Object usage.