4.5.1 Basics
Every entry filed under Basics and its subtopics.
What kind of help
Clear filters
1 entry match these filters
- 0127 Fix: “Requested operation is not valid: network ‘default’ is not active” A libvirt VM will not start because the virtual network it uses, usually the NAT network 'default', is stopped. Start the network… Intermediate · Fixes an error · Linux Article Basics 15 Oct 2026