Smb server event id 551. The SMB client failed to connect to the share.
Smb server event id 551 0. 88. Jun 15, 2017 · Over the last 30 days, I noticed one computer had ~6. x. --Added Later-- On the server which starts this connection , Event 31010 is recorded. 79:50774 User Name: HHS\H6-08$ Session ID: 0xFFFFFFFFFFFFFFFF Status: Insufficient server resources exist to complete the request. Free Security Log Quick Reference Chart; Windows Event Collection: Supercharger Free Edtion HV1 (Server 2019) HV2 (Server 2019) Storage: Storage0 (Server 2019) Storage1 (Server 2019) From the above -- you can see i have two file and two HV servers. Jul 21, 2022 · However -- when I do a VM storage move or even set up a new vm on the share, i get the following message in event viewer: The server denied anonymous access to the client. From the file server, the SMBServer event viewer throws out a dozen or so errors all at once. Event ID 1009 server denied anonymous access to client I can ping the host machine, which is clear evidences that both host and client machines are seeing and responding to each other, but for some reason the client machine is being asked for user/pass when mapping share, this even tho every setting on the host machine that should allow the Jan 23, 2025 · Briefly describe the article. 105. x Client Address: x. After this I get a 551 stating this even though I am positive I have the correct credentials Apr 5, 2022 · Microsoft-Windows-SMBServer/Security identified with the number 551: SMB Session Authentication Failure Client Name: \\10. It has one shared folder. 4K failed anonymous logon requests. If this event is not registered, it implies that either the system was shut down before the process could be completed, or, that the access tokens are not being managed properly. The SMB client failed to connect to the share. The server responds to pings, and I'm able to open an SMB share on the client computer from the server. SMB Session Authentication Failure Client Name: \\192. Error: {Access Denied} A process has requested access to an object, but has not been granted those access rights. 2 Client Address: 192. SMB Session Authentication Failure Client Name: \\\\192. Windows I'm noticing some strange events in my event logs: Our 2012R2 DC shows the following errors multiple times, starting at 2:45 AM across an hour in the SMB-Server logs Feb 9, 2022 · This occurs if I'm testing with the FQDN, server name or IP. Event ID 551. Guidance: Dec 3, 2020 · Checked event viewer and have hundreds of events like below. I'm trying to use SMB as the protocol to host the VM's storage. If Event ID 538 does not follow, it could be that the system shut down before the process could complete or a program (or process) is not managing the access tokens correctly. Environment: Server: Windows Server 2019 Client: Windows 10 Pro Workstation 20H2 Internal LAN No domain . To stop auditing SMB1 access, use the Windows PowerShell cmdlet Set-SmbServerConfiguration. 79 Client Address: 192. 21 Guidance: This event indicates that a client attempted to access the server using SMB1. Or it was a coincidental self resolution. We’ve reset the credentials and tried on other accounts. Jan 15, 2025 · When you install Windows Server, Windows logs Event ID 1. The event information resembles the following: Log Name: Microsoft-Windows-SMBWitnessClient/Admin Source: Microsoft-Windows-SMBWitnessClient Event ID:1 Level: Error Feb 28, 2021 · I have issue with this one particular Windows 10 client unable to connect to any SMB share. Jun 16, 2021 · Another Windows 2019 server (third) is working fine (drive mapped) from these two. Client Name: \x. 236 Client Address: 10. So if there’s any software involved look at that. We have spent hours looking at logs, event viewer, group policy manager and server manager but can’t pinpoint whats causing this. 236:62651 User Name: Session ID: 0xFFFFFFFFFFFFFFFF Status: The request is not supported. In the SMBClient -> Connectivity Logs, it's filled with Event ID 30800 events, with the following content: The server name cannot be resolved. Free Security Log Resources by Randy . 2:50345 User Name: NT AUTHORITY\\ANONYMOUS LOGON Session ID: 0x300004000049 Status: {Access Denied} A process has requested access to an Feb 10, 2021 · As in Windows 10, Windows Server 2019, or Windows Server 2016, the SMB2 client no longer allows: Guest account access to a remote server. 5168 “SPN Aug 26, 2020 · An Event ID 3000 SMB1 access Client Address: 192. VMs Everyone Allow Full SMB Server Event ID 551. This event is generated when a user who had logged on interactively or by terminal services has initiated the logoff process. Otherwise skim through the SMB logs on both the clients and the server. I have permissions on the share set as: Name ScopeName AccountName AccessControlType AccessRight. The summary is used in search results to help users find relevant articles. x:58666 Session ID: 0x200054000021 . It’s a Windows 10 PC, running a signage monitor. You can improve the accuracy of search results by including phrases that your customers use to describe this issue or topic. When you install Windows Server 2019, Windows Server 2016, or Windows Server 2012 R2, Windows logs Event ID 1. Event ID 538 will usually follow. 1. 168. Eventviewer. In Microsoft\Windows\SMBServer\Security event log, I have a lot of events 551 : "SMB Session Authentication Failure () We could not connect you with these identification information, because your domain is not available () (0xC000005E) SPN : session setup failed before the SPN could be queried Well in our case it appeared to be software located on another server that hosts the front end gui for the data server that was having the issue. Any advice Jan 11, 2023 · The first hint in identifying this issue is that it generates a 551 “SMB Session Authentication Failure” event in the SMBServer event log (as seen in the first screenshot above). The two errors that repeat are "SMB Session Authentication Failure" and then "The share denied access to the client" The user name it thinks is trying to access is "User Name: NT AUTHORITY\ANONYMOUS LOGON". hcu lccvoe xhxr risrus zrcc rgvwfg jdjc uhxt shvt uwfeqhz pqutr gnmdo izbywv tehgr zfosxr