Page permalink Always use the following permalink when referencing this page. It will remain unchanged in future help versions. https://docs.sophos.com/nsg/sophos-firewall/18.5/Help/en-us/webhelp/onlinehelp/index.html?contextId=k3m_hfn_cfb Your browser doesn’t support copying the link to the clipboard. Please copy it manually. Network configurationUse this menu for the following setting: Configuring and managing interfaces Configuring and managing DNS Was this page helpful? Thank you for your feedback Thank you for your feedback. Help us improve this page by giving us more information.