Re: Network License Error [1.5.-15] and IPv6
PING your NLM server to find its IPv4 address (assuming your DNS registration is correct.)
Rather than use the licpath.lic, you might consider creating an ADSKFLEX_LICENSE_FILE system environment variable with a value of @servername (or @IPv4) instead.
My Expert Contributions to the Discussion Groups:
FLEXnet License Admin | MSI Cleanup Utility | .NET Framework Cleanup Tool | IPv6 NLM Fix | adskflex.opt Options File | Combine .LIC Files