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...ning my hotfolderscan tool on their internal systems they have concluded that it is indeed a problem in Samba. Best regards, Hans van Leeuwen -----Original Message----- From: Ralph Boehme <slow at samba.org> Sent: Friday, October 25, 2024 11:08 AM To: Hans van Leeuwen <HansvanLeeuwen at mailstreet.nl> Cc: samba at lists.samba.org Subject: Re: [Samba] Kerberos ticket renew causes a brief network interruption On 10/25/24 10:35 AM, Hans van Leeuwen via samba wrote: > Is seems that Samba doesn't handle the Kerberos ticket renewal on the right way. can you get us two network traces:...

On 10/25/24 10:35 AM, Hans van Leeuwen via samba wrote: > Is seems that Samba doesn't handle the Kerberos ticket renewal on the right way. can you get us two network traces: - last minute before and after session expiry against Samba - last minute before and after session expiry against Windows -slow -- SerNet Samba Team Lead https://sernet.de/ Samba Team Member https://samba.org/

On 10/29/24 3:08 PM, Hans van Leeuwen wrote: > Kerberos is used to encrypt the SMB packages. encryption is done with one of the supported encryption ciphers like AES-CCM or AES-GCM. Encryption keys are derived from key material established when a connection is authenticated via NTLM or Kerberos, but generally the authentication protocol used (NTLM or Kerberos) is independent from

...eproduce the problem. So I don't know how I can deliver you a pcap file with unencrypted network packets. Best regards, Hans van Leeuwen -----Original Message----- From: Ralph Boehme <slow at samba.org> Sent: Tuesday, October 29, 2024 3:47 PM To: Hans van Leeuwen <HansvanLeeuwen at mailstreet.nl> Cc: samba at lists.samba.org Subject: Re: [Samba] Kerberos ticket renew causes a brief network interruption

On 10/29/24 11:17 AM, Hans van Leeuwen wrote: > My hotfolderscan tool start om Monday 2:11 PM en the Kerberos ticket renewal occurs on 11:19 PM. > The hotfolderscantool wrote in the logfile: > 2024-10-28 23:19:00 Error 2 No such file or directory > 2024-10-28 23:19:03 Share available again > > That was after 9:08 hours and that is 32888 seconds. > That time do you also

...nning my hotfolderscan tool on their internal systems they have concluded that it is indeed a problem in Samba. Best regards, Hans van Leeuwen -----Original Message----- From: Ralph Boehme <slow at samba.org> Sent: Friday, October 25, 2024 11:08 AM To: Hans van Leeuwen <HansvanLeeuwen at mailstreet.nl> Cc: samba at lists.samba.org Subject: Re: [Samba] Kerberos ticket renew causes a brief network interruption On 10/25/24 10:35 AM, Hans van Leeuwen via samba wrote: > Is seems that Samba doesn't handle the Kerberos ticket renewal on the right way. can you get us two network traces:...

...#39;s second line support ran my hotdolderscan.exe tool internally at their place and that cleared things up. Best regards, Hans van Leeuwen -----Original Message----- From: Ralph Boehme <slow at samba.org> Sent: Tuesday, October 29, 2024 11:40 AM To: Hans van Leeuwen <HansvanLeeuwen at mailstreet.nl> Cc: samba at lists.samba.org Subject: Re: [Samba] Kerberos ticket renew causes a brief network interruption LET OP: Deze e-mail is afkomstig van buiten de organisatie. Klik niet op links of open geen bijlagen tenzij je zeker weet dat je de afzender herkent.

Hi Roland Penny, Indeed the "idmap.config" parameter line is not added to the smb.conf file. But the command below shows that the default values are used. testparm -vs | grep idmap.config idmap config * : range = 100000-200000 idmap config * : backend = tdb I did not set sssd, so if sssd is used it happened automatically. Can idmap.config and sssd affect the Kerberos

Hi Ralph Boehme, >> A new system is installed with Ubuntu 24.04.1 and Samba 4.19.5 My >> hotfolderscan.exe tool runs now on a Windows 2022 system and use the >>Ubuntu 24 system as Samba share. The hotfolderscan tool has to run >> 10 hour before the Kerberos ticket renewal. Both on the Ubuntu 24 >> and the Windows 2022 system, Wireshare is catching the network

Hi Samba engineer, We use an Ubuntu 20.04.6 systems as Samba server. The Samba version is 4.15.13-Ubuntu. The SMC-Client is a Windows Server 2022 Standard 21H2. The hostname of the Ubuntu Samba server is "samba-srv" On the Windows system, Samba disk is shared with the command: C:>net use Y: \\samba-srv\customers /u:hans Enter the password for 'hans' to connect to