[Samba] Samba as a domain member:

[Vieri Di Paola]

It's Gentoo Linux.

System uname: Linux-5.4.38-gentoo-x86_64-x86_64-AMD_EPYC_7272_12-Core_Processor-with-gentoo-2.6
KiB Mem:    32746472 total,  27513712 free
KiB Swap:   37005244 total,  37005244 free
Timestamp of repository gentoo: Fri, 29 May 2020 00:45:01 +0000
Head commit of repository gentoo: 9e5f0b894af4ad7780998a137656d0835b73213e
sh bash 5.0_p17
ld GNU ld (Gentoo 2.33.1 p2) 2.33.1
app-shells/bash:          5.0_p17::gentoo
dev-java/java-config:     2.2.0-r4::gentoo
dev-lang/perl:            5.30.1::gentoo
dev-lang/python:          2.7.18::gentoo, 3.7.7-r2::gentoo, 3.8.2-r2::gentoo
dev-util/cmake:           3.16.5::gentoo
sys-apps/baselayout:      2.6-r1::gentoo
sys-apps/openrc:          0.42.1::gentoo
sys-apps/sandbox:         2.13::gentoo
sys-devel/autoconf:       2.69-r5::gentoo
sys-devel/automake:       1.15.1-r2::gentoo, 1.16.1-r1::gentoo
sys-devel/binutils:       2.33.1-r1::gentoo
sys-devel/gcc:            9.3.0::gentoo
sys-devel/gcc-config:     2.2.1::gentoo
sys-devel/libtool:        2.4.6-r6::gentoo
sys-devel/make:           4.2.1-r4::gentoo
sys-kernel/linux-headers: 5.4-r1::gentoo (virtual/os-headers)
sys-libs/glibc:           2.30-r8::gentoo

net-fs/samba-4.11.9-r1::gentoo was built with the following:
USE="acl ads client cluster ldap pam python system-mitkrb5 winbind
-addc -addns -ceph -cups -debug (-dmapi) (-fam) -gpg -iprint -json
-profiling-data -quota (-selinux) -snapper -syslog (-system-heimdal)
-systemd (-test) -zeroconf" ABI_X86="(64) -32 (-x32)"
PYTHON_SINGLE_TARGET="python3_7 -python3_6 -python3_8"

Yes, GROUP is an AD group.
The DCs are Windows, and  the one in my previous "net ads info" is a
Windows Server 2012R2.

Vieri