Hello Radoslaw,

thank you for pointing me at the debug option.

Running the director reveals not much interessing (I’ve tried stat client 
command)

backupsrv01-dir: ua_status.c:274-0 status:stat client:
backupsrv01-dir: watchdog.c:196-0 Registered watchdog 7f12f001e138, interval 15 
one shot
backupsrv01-dir: btimers.c:145-0 Start thread timer 7f12f001e378 tid 
7f12fbfff640 for 15 secs.
backupsrv01-dir: bsockcore.c:354-0 Current [2001:hidden:hidden:101::2]:9102 All 
[2001:hidden:hidden:101::2]:9102
backupsrv01-dir: bsockcore.c:285-0 who=Client: server05a-fd 
host=2001:hidden:hidden:101::2 port=9102
backupsrv01-dir: bsockcore.c:472-0 OK connected to server  Client: server05a-fd 
2001:hidden:hidden:101::2:9102. 
socket=2001:hidden:hidden:101::10.60862:2001:hidden:hidden:101::2.9102 
s=0x7f12f001e688


But FileDaemon shows errors:
server05a-fd: lib/watchdog.c:82-0 Initialising NicB-hacked watchdog thread
server05a-fd: lib/watchdog.c:197-0 Registered watchdog 311c2c8, interval 30
server05a-fd: lib/mem_pool.c:617-0 max_size=512
server05a-fd: lib/events.c:48-0 Events: code=FD0001 daemon=server05a-fd 
ref=0x238e type=daemon source=*Daemon* text=Filed startup
server05a-fd: lib/message.c:1534-0 Enter Jmsg type=17
server05a-fd: lib/watchdog.c:254-0 NicB-reworked watchdog thread entered
server05a-fd: filed/filed.c:295-0 filed: listening on port 9102
server05a-fd: filed/filed.c:295-0 filed: listening on port 9102
server05a-fd: lib/bnet_server.c:90-0 Addresses 0.0.0.0:9102 [0.0.0.0]:9102

(Startup successful, now I’m running stat client command on server)

server05a-fd: lib/bnet.c:490-0 Socket error: err=10014 Unknown error
server05a-fd: lib/bnet_server.c:191-0 Accept=-1 errno=603979776
server05a-fd: lib/bnet.c:490-0 Socket error: err=10014 Unknown error
server05a-fd: lib/bnet_server.c:191-0 Accept=-1 errno=603979776
server05a-fd: lib/bnet.c:490-0 Socket error: err=10014 Unknown error
server05a-fd: lib/bnet_server.c:191-0 Accept=-1 errno=603979776
server05a-fd: lib/bnet.c:490-0 Socket error: err=10014 Unknown error
server05a-fd: lib/bnet_server.c:191-0 Accept=-1 errno=603979776
(And those both lines repeat thousands of times within a few seconds.)

Best regarda,

Frank


Von: Radosław Korzeniewski <rados...@korzeniewski.net>
Gesendet: Donnerstag, 29. Dezember 2022 23:19
An: Eyermann, Frank <frank.eyerm...@munich-business-school.de>
Cc: bacula-users@lists.sourceforge.net
Betreff: Re: [Bacula-users] Bacula 11.0.6 Windows Client IPv6 no starttls

Hello,

czw., 29 gru 2022 o 15:15 Eyermann, Frank 
<frank.eyerm...@munich-business-school.de<mailto:frank.eyerm...@munich-business-school.de>>
 napisał(a):
Hello all,

In our network I’ve enabled IPv6 in dual-stack configuration.

Bacula-dir and Bacula-SD version 11.0.6, on Ubuntu 22.04

With Linux Clients everything works fine.

For Windows Clients (tested with 2016, 2019 and 2022 servers):
If I state Address in Client resource of Director as an IPv4 address, 
everything works fine.
If I state Address in Client resource of Director as an IPv6 address (or DNS 
name), communication with Client is stuck:

  *   Director establishes TCP connection to client (3-way TCP Handshake)
  *   Director sends a Hello packet
  *   Client does _not_ respond with „starttls“ but simply TCP acknowledges 
previous packet.

At this point the communication is stuck. Director waits forever, Client waits 
forever.

To debug what is going on, just execute both dir and client with '-d500' (or 
higher) and examine output to find on what procedure it stuck on both programs.

I hope this helps.
--
Radosław Korzeniewski
rados...@korzeniewski.net<mailto:rados...@korzeniewski.net>
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