https://bugzilla.samba.org/show_bug.cgi?id=14713 --- Comment #31 from Richard Flint <richard.flint@xxxxxxxxx> --- The server says: May 26 19:53:58 nonsuch smbsrv: [ID 211007 kern.warning] WARNING: bad signature, cmd=0x3 so you are right, it doesn't like the signature. I will obtain wireshark traces with vers=3.0 (and equivalent smb.conf option for smbclient) set for comparison. -- You are receiving this mail because: You are the QA Contact for the bug.