Smb file server share access is unsuccessful through dns cname alias Hi Guys, I have 2012R2 RDS session hosts deployment in our AD domain (domain A) and users need to access a file share hosted on a trusted AD domain (domain B), managed by a third party. net. Previously, in order to get Cnames to work properly for mapping printers, we had to install a patch onto the DC/DNS server in order for to be able to install or connect to a printer using the Cname. van Belle belle at bazuin. PS C:\> Get-SmbServerConfiguration When a CNAME record is in place, we cannot authenticate using NTLM to an SMB share. 6. 1 and TLS 1. org. * KB926642 How to consolidate print servers by using DNS alias (CNAME) records in Windows Server 2003 and in Windows 2000 Our GPOs pushing out mapped drives obviously fails, so it sits at login forever. The client is an up to date Windows 7 PC. 5. Our Windows 7 clients have no problem accessing its KB3181029 - SMB file server share access is unsuccessful through DNS CNAME alias In the Troubleshooting section, Microsoft still recommends applying KB2775511 and its post-requisite hotfixes. I've got a NAS system that for various reasons has multiple names on the network, about 5 at the last count. ServerB-clstr. ( Even cname and a records Play a Role depending on the used Browser. Describes an issue that blocks SMB file server share access to files and other resources through the DNS CNAME alias in Describes an issue that blocks SMB file server share access to files and other resources through the DNS CNAME alias in some scenarios and successful in other The share in question is hosted on a server registered in domain B DNS with a CNAME alias. Is there a way to move a file from the source server to the destination server while keeping the file We only need to update DNS record whenever we need to switch the server. A CNAME, EARTH. Then I will be using Group Policy to map these to user devices. I can access both shares via DNS-aliases from outside of the server. If it is a CNAME, there's a registry entry you have to add to allow it to work with a hostname that isn't the actual name of the server. ACCESS DENIED, Unable to resolve path. When I tried to access the share using the CNAME I got the following error: The target account name is incorrect. Started with build 19041, and seems to be related only to the client, as it happened for an SMB being hosted on 10 Pro and WinServ 2019. You might not have permission to use this network KB3181029 - SMB file server share access is unsuccessful through DNS CNAME alias In the Troubleshooting section, Microsoft still recommends applying KB2775511 and its post-requisite hotfixes. org and the alias/cname is fileshare. 0. When using an SMB connection to an FQDN, it will probaly negotiate Kerberos auth which falls out of the alias scope. Remove From My Forums; Asked by: File sharing cannot be accessed by DNS alias name. reddit. ^ ISP DNS ^ GW DNS (handles internally the oldtim. Please try to mark the replies which help you. The line you added to the hosts file is not in the correct format. Not sure what to do at this point. I’m in the process of migrating some shares on a synology diskstation to our file servers where the shares will be access through a dfs namespace. the smb:// is the protocol (DNS doesn't have anything todo with the protocol) /smb$ is a URL path, so to say (an smb share, but in the URL scheme its a path). SMB file server share access is unsuccessful through DNS CNAME alias News; Jul 26, 2019; Knowledge Base (KB) Replies 0 Views 3K. I can't access hidden shares (\\server\c$) or the actual shared folders. com\myshare) from inside of the server then I'm On Windows machines, file sharing can work via the computer name, with or without full qualification, or by the IP Address. SMB file server share access is unsuccessful Because i can ping and access shares by FQDN/DNS name (a-record) on other servers from clients, just not on this one, last 5 days it would only let me access by IP (max 5 min by Default) DNS should bei OK. It resolves correctly via ping from the 2012R2 session hosts in domain A. Ask Question Asked _02 server max protocol = SMB3 interfaces = 127. Require signing on the third-party file server. Spn ist the actual Name and Protokoll configured in the ad object I have many windows server 2003 servers. 168. KB3181029 - SMB file server share access is unsuccessful through DNS CNAME alias In the Troubleshooting section, Microsoft still recommends applying KB2775511 and its post-requisite hotfixes. Follow the steps in this article to get it working: SMB file server share access is unsuccessful through DNS CNAME alias Basically there was a change in the security model of Windows 10. Connecting via hostname successed. xls [Samba] Win10 and NT mode: netlogon script seems does not run anymore. com. Next message (by thread): [Samba] Win10 and NT mode: netlogon script seems does not run Connecting to SMB share on a Windows 2000-based computer or a Windows Server 2003-based computer may not work with an alias name * Covers how to make the DNS alias work with file sharing from the file server itself. timco. We're about to do a cutover from an AD joined NAS SMB share to a Windows file server. Let us assume the hostname is server01. So the issue is I I had a Windows 2012 R2 file server that has a DNS alias, I need to be able to access the shares using the CNAME as well as the A record. This happens only on Windows 8/10 or server 2012+ clients. when you use the CNAME to access the SMB share by running one of the following commands, the command fails. I'm setting up a new file server that will host 2 file shares, I want the shares to access able via DNS names. smb. If you have ever attempted to create an alias for a SMB share via DNS (i. SMB file server share access is unsuccessful through DNS CNAME alias. Then I created a shared folder with Read/Write permissions to Everyone. Preskoči na glavni sadržaj. Edit the registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\lanmanserver\parameters and add a value OptionalNames of type Multi-String. The problem is only with this laptop accessing this desktop PC. Raksts; Implementing a new CIFS server - Once CNAME of \\files\ is changed to the new server from the old windows 10 users cannot logon but windows 7 users can SMB file server share access is unsuccessful through DNS CNAME alias. OS: Windows Server Example \\ShareA. Using an alias isolates the share access from the server name, allowing the target server to be changed without updating all client configurations. Using DNS aliases for file server access can introduce complexities that cause Kerberos and SMB issues, including: Can't access SMB file server - Windows Server. 11, 192. nl Thu Aug 27 07:49:24 UTC 2020. Type each host name on a separate line. The big problem is that when the NAS is accessed using an alias name from a trusted domain it just throws up an access denied. The new article is [SMB file server share access is unsuccessful through DNS CNAME alias][1]. [Joril][2] also points out that a server can have multiple NetBIOS names. There's a CNAME Alias that points to server B's IP address. Windows 7 connects fine. domain. Describes an issue that blocks SMB file server share access to files and other resources through the DNS CNAME alias in some scenarios and successful in other scenarios. If the test is unsuccessful, go back and check all steps above. Only one AD user has this problem. It's not like it's a one off machine having an issue - out of no where, we can't access shares on our 2008 R2 It's a small company only about 10 people, they can not afford a few servers, but the DB is actualy on another server, but the files (The DC is also the file server) is. it as FQDN) and that server have a shared resource called Saturnand instead to use the UNC path \ \Galileo\Saturn you would like to use the UNC path \ \Newton\Saturn, where Newton (newton. Then they enable the following Group Policy Settings:Computer Configuration\Policies\Windows When replacing a file server with new server and new name you probably want to keep the old name and add a redirect. BUT, in testing, once I setup the new CNAME record and try to access the share via the old FQDN, I get access errors that lead back to the SPN. I am unable to access CIFS shares and getting numerous errors on the storage. The other machines see the server via network discovery, both can RDP to it just fine, and the 2019 server can access their shares just fine. :) Best Regards, Candy ----- Hi, I've just migrated our file server from server 2008 (SERVER1) to a fresh install of server 2016 (SERVER2), I've moved the data and the shares and SMB file server share access is unsuccessful through DNS CNAME alias. . Everything works fine and dandy except that I cannot access the file shares via a DNS alias, instead of the original hostname/DNS name. Another option might be to add a secondary 'client access point' to your server ? It will require a separate IP though. This is done by editing the registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\lanmanserver\parameters\OptionalNames But the DNS/DHCP server was rebuilt as a Server 2016 DC in Q2 2018. Make sure the hostname you're using is the real name of the server and it's not a CNAME in DNS. 56. This can be helpful when dealing with applications that are Creating an alias / cname for a SMB share with Server 2012. nl Tue Aug 13 14:39:55 UTC 2019. Šī pārlūkprogramma vairs netiek atbalstīta. creating a A / CNAME record and pointing it to the server hosting the share) you might have been dissapointed when you get an access denied message appear. Aliases are 'old school' and also only work with NTLM. Is it possible to use the netscaler to work round this issue Clinet (W10) ----- vServer ----- netscaler ----- Backend Server Share is there anything specific that needs to be enab Problem is, because of the the way the user's have utilized the old server, I have to keep the path to those files the exact same as they are now on the old server. When a CNAME record is in place, we cannot authenticate using NTLM to an SMB share. Based on your description, your modification of the file should look like this (with my own comment added): What could be the possible problems with accessing a Windows file server shares using a DNS CNAME instead of the actual computer name? The file server is joined to an Active Directory domain, but is not a Domain Describes an issue in which you can't access SMB file server share by using the DNS CNAME. Server login is fully functional as well, I'm remote accessing everything in the domain without any issues (exception: NAS file shares). file. The Scenario I had a Windows 2012 R2 file server that has a DNS alias, I need to be able to access As I said, DNS is working, I could access the server and list the shares, it is the accessing of the shares that was not allowed when done via a FQDN other than dc0. privatelink. , "E:\SFTP\vendor" had a share of "\\server\vendor" which was also Using Computer Name Aliases in place of DNS CNAME Records. My current DNS setup is as bellow:. The Windows PCs gets mixed messages. For each of these vendors we created a share, i. The new article is SMB file server share access is unsuccessful through DNS CNAME alias. example. if you have completely disabled NTLM and you want to a mount a cifs share by an DNS alias you have to set an Service Principal Name for the alias at the computerobject. but with that being said, the application has no way for me to change that We have an issue with strict name checking W10 to W12R2 SMb share, this causing an issue using CNAME records. Applies to: Windows 10 - all editions, Windows S Can't access SMB file server - Windows Server. 3181029 SMB file server share access is unsuccessful through DNS CNAME alias Q3181029 KB3181029 August 4, 2016; 3140245 Update to enable TLS 1. Also, be aware that there won't be any way to do Microsoft File and Print Sharing connections between the server with the alias name set and the real server computer using the NetBIOS name. Ensure the test of the HPDM Repository is successful. 2 Spice ups. Appreciate your understanding. Resolution To resolve this issue, avoid using the DNS CNAME to configure the file server's alternative name. After that, any attempt to access the shared folders by host name prompts me to "enter network credentials," but my credentials aren't accepted. We updated our print servers to 2016, and now that patch no longer works. You'll have to "connect" to the real server computer from the backup server by IP address if you need that functionality. you should be able to access it using \\somecomputer\someshare. humans. I need it to be a DC and a fileserver. If the NAS is access using an alias it works some of the time but not all. net which in turn is correctly getting the This isn't a problem DNS can solve. Everything works swimmingly EXCEPT mapping to a share using the CName from a 2012 or 2003 server fails, but mapping to the same CName share from a 2008 server or Win7 desktop works perfectly. 0/24; What is the equivalent option in the windows 10 client dhcp configuration. local suffix, forwards unknown upstream) ^ In linux versions have option to block DHCP Server IP from offering the ip in dhclient. I found out that the account was getting locked out at the exact time the PDQ packet attempts to pull the software from the server via the UNC path. homeworks. (Unless the DNS server and file server in question is the same computer, and then all of the changes is applied is to that server. By default, however, filesharing will not work with arbitrary DNS aliases. com). A DNS alias for a file share is a CNAME record that maps an arbitrary hostname to the canonical name of the file server hosting the share. Παράλειψη και μετάβαση στο κύριο περιεχόμενο SMB file server share access is unsuccessful through DNS CNAME alias Date Posted: 2020-03-27Product: TIBCO Spotfire®Problem:Web Player is unable to open a file on a shared drive with DNS CNAME alias when I just "upgraded" a server from 2012R2 to 2019, and the issue I'm running into now is the 2019 will not let any other machines (tested on Win7 and Win10 LTSC) connect to its shared folders. When changing the CNAME to point to SERV02 the application on APP01 is unable to access the share. From: Robert Strom <robert. 69) New server / share will be \\Server70\files\ (server ip 192. Note. 1. com host, while accessing the network shares on test01. Fornece uma resolução. Now with Windows Server 2012 there is greater flexibility in connecting to clustered SMB file shares, where you can connect with the associated IP address and define aliases for the clustered shares to be available with. Previous message (by thread): [Samba] Windows cannot access \\server check the spelling of the name 0x800704cf Next message (by thread): [Samba] Windows cannot access \\server check the spelling of the name 0x800704cf I have been encountering sporadic issues with SMB username/password being deleted on the client station. Learn about accessing your data on the Amazon FSx for Windows File Server file systems, includking which clients are supported clients, accessing from the AWS Cloud and on-premises, mounting file systems, using DNS aliases, Kerberos authentication and 805K subscribers in the sysadmin community. \cname\share - doesn't work \servername\share - works \localhost\share - works \ip\share - works KB3181029 - SMB file server share access is unsuccessful through DNS CNAME alias In the Troubleshooting section, Microsoft still recommends applying KB2775511 and its post-requisite hotfixes. 70) We have a lot of users with shortcuts to various files in that old share, such as \\Server69\files\spreadsheet. conf reject 192. Sometimes it says it I recently did an in-place upgrade from 2012R2 file server to 2019. cba. By default, however, filesharing will not work with arbitrary SMB file server share access is unsuccessful through DNS CNAME alias. The cname alias points to the dfs namespace root so that For example, using DNS CNAME records to alias server names. Add in a newline delimited list of names that The service principal name (SPN) for the DNS alias (CNAME) record for the file share server is missing. Yes, server is part of a (seemingly) functional Active Directory domain. Repository Configuration Test Providing browse capabilities for multiple NetBIOS names (OptionalNames) Allows ability to see the network alias in the network browse list. The share in question is hosted on a server registered in domain B DNS with a CNAME alias. I can create a new alias using a name not used before and access the shares no problem. Ovaj preglednik više nije podržan. \\[IP]\share -> OK \\[servername]\share -> access denied The share is on a windows server 2012R2. 12, 192 Hey Team Wouldn't it be better to use a computer name alias rather then a CNAME? The issue with CNAMEs is you need a manually create a SPN in AD for the UNC share to work in the Configure the CDP and AIA Extensions on CA1 section, if you [Samba] Windows cannot access \\server check the spelling of the name 0x800704cf L. domain is lab. H. The service principal name (SPN) for the DNS alias (CNAME) record for the file share server is missing. This article provides solutions for the issue that DNS CNAME alias can’t access SMB file servers. testing. Sie verfügen über einen Client mit Windows 10, Windows 11, Windows Server 2016 oder einer höheren Version von Windows Server. Again DNS doesnt have anything to do with the path Can't access SMB file server - Windows Server. I have Server Migration We are migrating a client over from an all your eggs in one basket server running Win2k8 to a few VMs, where we are breaking out the Infrastructure server(s), File server, appserver etc. - Time & date on your Netapp must = or max 5 min betrween NetApp and AD server - To do the setup, you need an AD admin user . I set a dns cname alias and changed the name of the diskstation and then deleted the diskstation account from ad since it was joined to the domain previously. I can access both shares via IP addresses. This is also working across the privatelink, so I can see when DNS Resolving, that it is actually a CNAME to sharename. com, points to SERV01 and is used to access the share location at present. I have gone through all the setup steps within MS documentation and have a connection to the share when using the address sharename. KB926642; How to consolidate print servers by using DNS alias (CNAME) records in Windows Server 2003 and in Windows 2000 Server I've run into a bit of a pickle with some poorly designed software following a server migration. subdomainB. DNS is the Domain Name System . domain is not accessible. ) The service principal name (SPN) for the DNS alias (CNAME) record for the file share server is missing. com to point to the fileserver. com so we don't have to track down EVERY LITTLE Desktop link and mapped drive and change the FQDN. Quick access. access issues alias cname configuration dns file access file serving file share microsoft support network alias networking networking issues resolution server configuration server issues smb support article tech issues troubleshooting windows server Replies: 0; Describes an issue that blocks SMB file server share access to files and other resources through the DNS CNAME alias in some scenarios and successful in other scenarios. On all of our file shares/SQL servers we use CNAMES for easy DR changes and testing. Create the CNAME record for the file server on the appropriate DNS server, if the CNAME record is not already present. create a share for d:\AFolder, and then create the alias. Articol; 09/18/2024; 7 colaboratori; Feedback. This can be helpful when dealing with applications that are I had a server I had to quickly give a alternate name to so that the existing users could point to the new server but I didn't want to rename it the same as the old one. com through DNS alias (\\test004. Describes an issue that blocks SMB file server share access to files and other resources through the DNS CNAME alias in What could be the possible problems with accessing a Windows file server shares using a DNS CNAME instead of the actual computer name? The file server is joined to an Active Directory domain, but is not a Domain Common Issues with DNS Aliased File Shares. Hello all, Since a week ago my File Share server has been slow to open the "root" folder. P. The app uses these locations to do some file copies. myDomain. As far as I know this is not possible. Joril also points out that a server can have multiple NetBIOS names. 20 bind interfaces only = yes encrypt passwords = yes dns proxy = no strict locking = no oplocks = yes deadtime = 15 max log size = 51200 max open files = 116768 logging = file load printers = no printing = bsd Describes an issue that blocks SMB file server share access to files and other resources through the DNS CNAME alias in some scenarios and successful in other scenarios. Pāriet uz galveno saturu. But when I try to access shares via DNS-aliases (\\app1. The original support article linked above has disappeared (thanks Microsoft). 16. -In Registry Editor, locate and then click the following registry key: The idea was to put a CNAME record in abc. Traditionally you would simply add the following registry entry. We have a share, lets call it \\Server69\files\ (server ip 192. Example: Your existing server is named: I tried using DNS CNAME, was also not sucessfull. Why not create a CNAME of old server to new server? You will have to allow the use of cnames on the new server - SMB file server share access is unsuccessful through DNS CNAME alias. com, for example). That sounds right, right? Let’s check the SMB server configuration. lab. For argument sake, the server was called server1, I wrote a script that runs nightly to duplicate all data over to a new server (target) called server1n. com \\ShareB. And with a quick Bing search, we found our answer: SMB file server share access is unsuccessful through DNS CNAME alias. Describes an issue that blocks SMB file server share access to files and other resources through the DNS CNAME alias in some scenarios and successful in other This occurs because the storage is required to be hosted on an SMB share. para o registro de alias DNS (CNAME) para o servidor de Hello, I have setup a Samba 4 ADDC following the tutorial in the wiki. L. Several Enterprises use third-party DNS that does not share the same DNS namespace as Active Directory and disable the computer’s ability to register this connection addresses in DNS. When I open with windows explorer the hostname of the server, It opens without any issues; however, if I try to open the share using the alias that we assigned to the server, it gives me the following error, “\\server. This is how I kept printer mappings and drive mappings for all users the same after migrating to new file and print servers but it doesn't help with IP mappings. By default, however, file-sharing will not work with arbitrary DNS aliases. Hi All, I’m having problem in accessing a shared folder using DNS alias name (CNAME) the setup is like the following: I’ve assigned several IP address into a single NIC on my Windows Server 2003 x86 Std. Also check server firewall is configured to allow the HTTPS port. The Problem. I just "upgraded" a server from 2012R2 to 2019, and the issue I'm running into now is the 2019 will not let any other machines (tested on Win7 and Win10 LTSC) connect to its shared folders. 1. It should also bypass the problem you are experiencing. test. 2 as a default secure protocols in WinHTTP in Windows Q3140245 KB3140245 August 3, 2016; 2458544 The Enhanced Mitigation Experience Toolkit Q2458544 KB2458544 August 2, 2016 Its effect is that file sharing can work via the computer name, with or without full qualification, or by the IP Address. Happened on cold boots only so far, and on one stations the SMB username was the same as local account name. com works (naturally) I'm migrating to a new server and have created alias's to our common resources such as our file share. An application running on APP01 currently accesses the share by \\EARTH\FILES$\ successfully. Windows 10 by default won't request a Kerberos ticket for a DNS alias, but Windows 7 will. A reddit dedicated to the profession of Computer System Administration. How to troubleshoot DNS issues when there could be multiple issues on the user"s network . Add an Alias (CNAME) Resource Record to a Zone SMB file server share access is unsuccessful through DNS CNAME alias. Apply the hotfix to the computer for which the CNAME record was created, not the DNS server. You will like run into infinite login prompts like this: Cross domain AD auth for a NAS using an alias name This is a bit of an interesting one. rnd. And with a quick Bing search, we found our answer: SMB file server share access is unsuccessful through DNS CNAME alias . Understanding DNS Alias for File Shares. To do this successfully, you should apply them before KB3125574-v4. It will encourage the person who help you. The problem seems to be that the server itself cannot If the system named Test-AD will be removed, you need to do three things to create an alias redirecting Test-AD to Test-Data: Create a CNAME record in DNS pointing Test-AD to Test-Data (as you tried) On Test-Data, create or modify the ‘DisableStrictNameChecking’ DWORD value to 1: Registry location: If you have an existing Windows 2008 R2 or Windows 2012 R2 file server and would like to add an alternate name or alias for file share access, an SMB alias needs to be created. I moved all file shares to a new virtual server and moved permissions too when I update A record for the old server. My server name is S1-FS but I setup it up so it can be accessed with UNC path //fileshare. This article provides solutions for the issue that DNS CNAME alias can't access SMB file servers. SMB file server share access is unsuccessful through DNS CNAME alias Unable to access SMB share only on netbios alias. com (i. The rub is that I can ping the alias names and everything seems good until I try to access the shares. To enable file-sharing and other Windows services to work with DNS aliases, you must make registry changes as detailed below and reboot the machine. The pound symbol (#) indicates that the rest of the line is a comment, so be sure that yours does not begin with that symbol. Forums home; Browse forums users; FAQ; Search related threads. EXE servername /add:alias This will add an alternate name to the server, and the server will automatically register this alternate name with Active Directory and DNS. comshare name) getting the below error, however while access this same network share through original server name able to access When a CNAME record is in place, we cannot authenticate using NTLM to an SMB share. I inherited some drive mappings that were done via an Alias (CNAME) in DNS instead of the hostname/IP. From Server B, accessing the share with the cname alias I get a username and password prompt. Opening a folder via the path in the explorer is immediate. Ta brskalnik ni več podprt. Software has links to many files using UNC path On the WS_FTP server we had files uploaded/downloaded to a local drive on the server for several vendors. it) is an alias DNS (CNAME) forGalileo, then you need to follow Hi there, If you wish you access your file server by an alternate name try tuning up this registry and see if that helps. Primarily we only use DNS aliases from clients to the servers We installed a new app that has a database of UNC locations. AlbaITPro – 16 Feb 16 Access Shares via DNS CNAME. They migrated servers years back before I started and now with windows 10 upgrades we are noticing a strange issue. Symptoms The server itself is included in domain as srv1. This is because SMB looks at the requesed hostname (i Hi, we configured samba to authenticate through sssd-ad but authentication is not working when trying to connect to shares through a DNS alias instead of the actual hostname. 5 Additional IP assigned to the same NIC on Server1: 192. Article; 12/26/2023; 6 contributors; Feedback. Previous message (by thread): [Samba] Win10 and NT mode: netlogon script seems does not run anymore. Hope this helps. com I can ping and RDP etc File share is hosted on Server B. Preskoči na glavno vsebino. I'm not sure if there's some setting in my DNS that could be at fault or something with how SPN records and, perhaps, Kerberos works in newer versions of server because I have a file server that is running Windows Server 2003 with this kind of naming: realservername. choose create a New Alias (CNAME) in DNS, put the old name in the top and then choose browse at the bottom to point to the new server name. The hosts file contains some examples to follow. local into [] The Problem On Windows machines, file sharing can work via the computer name, with or without full qualification, or by the IP Address. windows. Two servers, two different companies, networks and locations. SMB file server share access is unsuccessful through DNS CNAME alias Describes an issue in which you can't access SMB file server share by using the DNS CNAME. You can find some more information at the following link: Can’t access SMB file server – Windows Server | Microsoft Docs Hello, I have a bit of a strange issue. If the BackConnectionHostNames registry entry exists as a REG_DWORD type, you have to delete the BackConnectionHostNames registry entry. 10, 192. Tested this as multiple domain admin accounts. To require signing on the SMB client or the SMB server, turn on the RequireSecuritySignature setting. Hey I have a windows server 2012 file share server that is physical and I want to get rid of. Continue reading I'm thinking no problem, just create DNS Alias entries for the old server names pointing to the new server and access it's shares that way. local If I type \\server1 into the file explorer window the shares show up fine Lets say I want to have another server name for that server like sweetserver. Starting with Windows Server 2008, we added functionality to be able to create a computer I have a strange problem with an AD user who can't connect to a smb share via IP address. 1 172. Jul 26, 2019. Network shares on test01. int. this was for if the print server was on a Server 08 or 12 server. you need to do three things to create an alias redirecting Test-AD to Test-Data: For more information, see the Microsoft article SMB file server share access is unsuccessful through DNS CNAME alias. The problem is that the server doesn't know that it should respond to incoming SMB traffic destined for the alias name. core. Using Computer Name Aliases in place of DNS CNAME Records. mydomain. Turns out the problem is that we were accessing the server via a DNS CNAME alias, alas the server has a real servername but we access it via it's DNS alias called \\pdq. I thought changing the DNS entry for the NAS to point to the new server IP would be the easiest solution but the SMB is still going to the old NAS location even though DNS is resolving to the new IP. blade1989222 (blade1989222) The preferred solution is to add an alternate name to the server using NETDOM. com to the newserver. This key, DisableStrictNameChecking, we need to configure the SMB server / LANManServer – he needs to be aware as well that we will use CNAMES to access the shares on the server. com pointing to test01. The Solution This is a fairly straight forward topic that I wasn't able to find to much on. Now we can't access the shares using the CName (it prompts for creds and doesn't work) but works just fine with the actual server name. And I need this for various reasons, enough to halt going live with it if it doesn't work. Prijeđite na Microsoft Edge, gdje vas čekaju najnovije značajke, sigurnosna ažuriranja i tehnička podrška. Edit: - If I ping the old server name Describes an issue in which you can't access SMB file server share by using the DNS CNAME. Using those names and working through your comments: I have created a folder D:\Jobs\Customer1 How to Fix “Logon Failure: The target account name is incorrect” & “\\share is not accessible” while using alias to access windows share If you have a Windows server 2008 with hostname (NetBIOS Name)Galileo (galileo. Additionally, the shares are accessible using the original host name\sharename and ip address\share name on all OS's. I tried to find any errors in samba and sssd logs to no avail. Este artigo explica como resolver problemas ao acessar um servidor SMB (Server Message Block) usando um nome canônico (CNAME). Izvedite nadgradnjo na Microsoft Edge, če želite izkoristiti vse prednosti najnovejših Describes an issue in which you can't access SMB file server share by using the DNS CNAME. Applies to: В Windows 10 — all editions, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows 7 Service Pack 1 Original KB number: В 3181029. Server1 - real IP address: 192. In the Value data box, type the CNAME or the DNS alias, that is used for the local shares on the computer, and then click OK. Somewhat hard to explain but basically the scenario is like so: I have an Active Directory Computer named Server1. From Server A, accessing the share with the cname alias, I'm able to connect fine. EXE NETDOM. Anyone with this problem? This only happens with Windows 10, when I try to access File Share through a Windows Server, it's immediate/normal. no bueno. For example, using DNS CNAME records to alias server names. Provides a resolution. Basically, the server isn't "listening" for SMB requests targeted at the alias. This DNS alias worked for most use cases, however, there is one tiny problem, if for whatever reason, your application(s) or program(s) ever need to access SMB UNC Shares using the DNS alias. when you use the CNAME to access the SMB share by running one of the following commands, the Describes an issue in which you can't access SMB file server share by using the DNS CNAME. Originally, I thought this was a simple “change the DNS IP” and job done but there’s a little bit more to it than just that! [prev in list] [next in list] [prev in thread] [next in thread] List: patchmanagement Subject: Re: [patchmanagement] SMB file server share access is unsuccessful Connecting to SMB share on a Windows 2000-based computer or a Windows Server 2003-based computer may not work with an alias name Covers how to make the DNS alias work with file sharing from the file server itself. I can still access shared files from other computers in my household, including another Windows 10 laptop. Personal I think that implementing the file shares via DFS would allow you use a namespace (similar concept to FDQN) and when it comes to bring in retiring\implementing new file servers it means you would not need to refactor code to point to a new server name file server. I have four servers and using group policy disabled strict name checking on all the four servers and created CNAME records in DNS. In the future I want to be be able to migrate these resources and only have to update the DNS record instead of all the GPO's and breaking everyone's personal device Graeme Bray here with an article around using Computer Name Aliases instead of DNS CName records. After May 19, 2023 we can no longer consistently access server shares on Windows 2016 server by Windows 10 and Windows 11 PCs. Here is the scenario so far (names of servers, etc changed for trying to make it easier to follow) Share Der Server verfügt über Dateien und Ressourcen, auf die über den NetBIOS-Namen, den vollqualifizierten Domänennamen (Domain Name System, DNS) und den Alias (CNAME) zugegriffen werden kann. strom gmail com> Date: Sun, 21 May 2017 08:57:08 -0700 Descreve um problema no qual você não pode acessar o compartilhamento do servidor de arquivos SMB usando o DNS CNAME. PS C:> Get-SmbServerConfiguration Hello, I’m having an issue with a samba share on a centos 8 box. SMB file server share access is unsuccessful through DNS CNAME alias Basically there was a change in the security model of Windows 10. Describes an issue in which you can't access SMB file server share by using the DNS CNAME. Note: At this point all HTTPS communication is local to server hosting HPDM Server and HPDM Repository Server Figure 10. com server, we have created the DNS alias test004. contoso. This is Our new file server runs Windows 2012 R2 (its real name is fileserver1. Registry location: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters Describes an issue that blocks SMB file server share access to files and other resources through the DNS CNAME alias in some scenarios and successful in other scenarios. so the DB is looking for a server called DC01 for older files, when it should be looking at FTSDC01. local I create the proper CNAME for sweetserver. Internal DNS is provided by Windows DNS on the Primary and Secondary domain controllers. com is your domain. In the past, we used to set the registry key DisableStrictNameChecking to be able to add a DNS alias to connect via a name (such as fileserver. Article; 09/18/2024; 7 contributors; Feedback. you can always create aliases for those systems using DNS CNAME records, or the hosts file if you don't have a DNS server. e. Článek; 09/18/2024; Přispěvatelé: 7; Váš názor. czfrae ghqjlcz iekgjub cagd ywfnw occmmo yzh xvj dwmvr nuux