# set interfaces vti vti0 address 2001:db8:2::249/64 "2001:db8:2::249/64" is not a valid value of type "ipv4net" Value validation failed Set failed
- Difficulty level
- Unknown (require assessment)
- VyOS 1.3-rolling-202005130117
- Why the issue appeared?
- Will be filled on close
- Is it a breaking change?
- Unspecified (possibly destroys the router)