It worked. My problem was resolved. Thank you very much for all of your help.
Regards, Eder > On Aug 28, 2020, at 1:45 PM, Rangesh Gupta <[email protected]> wrote: > > Can you disable NLA on windows machine and try with TLS security mode. > > You can use below command in powershell to disable NLA: > > $ComputerName = '<HOSTNAME>' // Update your windows machine hostname. > > (Get-WmiObject -class Win32_TSGeneralSetting -Namespace > root\cimv2\terminalservices -ComputerName $ComputerName -Filter > "TerminalName='RDP-tcp'").SetUserAuthenticationRequired(0) > > > Thanks, > Rangesh > > On Fri, Aug 28, 2020 at 4:11 PM Eder Cervantes Alcala > <[email protected] <mailto:[email protected]>> wrote: > Hi, > > When I use security mode: ANY, this is what I get. It’s talking about > certificate mismatching: > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: connected to > 10.1.0.5:3389 > <https://urldefense.com/v3/__http://10.1.0.5:3389__;!!GqivPVa7Brio!KeBvsGHUFpAvrhp2iuYK85K8ss43sXziVn2gjICL2pp7_fDr_apTGFXzj-yYdjjDIVU$> > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: creating directory > /sbin/.freerdp/certs > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: certificate_store_open: > error opening [/sbin/.freerdp/known_hosts] for writing > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: @ WARNING: > CERTIFICATE NAME MISMATCH! @ > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: The hostname used for > this connection (10.1.0.5) > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: does not match the name > given in the certificate: > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: demoapp01 > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: A valid certificate for > the wrong name should NOT be trusted! > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: tls_connect: > certificate not trusted, aborting. > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd[1745]: Connection > "$1abd191a-bdb1-4cb6-84de-f26b4af6e115" removed. > Aug 28 20:04:19 guacamole-linux7-8-from-import guacd: guacd[1745]: > INFO:#011Connection "$1abd191a-bdb1-4cb6-84de-f26b4af6e115" removed. > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd[1745]: Creating new > client for protocol "rdp" > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd[1745]: Connection ID is > "$fc966494-546f-41cc-bcfe-344dbec8508b" > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd: guacd[1745]: > INFO:#011Creating new client for protocol "rdp" > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd: guacd[1745]: > INFO:#011Connection ID is "$fc966494-546f-41cc-bcfe-344dbec8508b" > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd[21745]: Security mode: > ANY > Aug 28 20:05:46 guacamole-linux7-8-from-import server: 20:05:46.519 > [http-bio-8080-exec-33] INFO o.a.g.tunnel.TunnelRequestService - User > "guac_adm" connected to connection "4". > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd: guacd[21745]: > INFO:#011Security mode: ANY > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd[21745]: Resize method: > none > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd: guacd[21745]: > INFO:#011Resize method: none > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd[21745]: User > "@c476282f-9735-4cac-a1b1-6aa87284a3a3" joined connection > "$fc966494-546f-41cc-bcfe-344dbec8508b" (1 users now present) > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd: guacd[21745]: > INFO:#011User "@c476282f-9735-4cac-a1b1-6aa87284a3a3" joined connection > "$fc966494-546f-41cc-bcfe-344dbec8508b" (1 users now pres$ > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd[21745]: Loading keymap > "base" > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd: guacd[21745]: > INFO:#011Loading keymap "base" > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd[21745]: Loading keymap > "en-us-qwerty" > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd: guacd[21745]: > INFO:#011Loading keymap "en-us-qwerty" > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd[21745]: Authentication > requested but username or password not given > Aug 28 20:05:46 guacamole-linux7-8-from-import guacd: guacd[21745]: > INFO:#011Authentication requested but username or password not given > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd[21745]: Error connecting > to RDP server > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: guacd[21745]: > ERROR:#011Error connecting to RDP server > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd[21745]: User > "@c476282f-9735-4cac-a1b1-6aa87284a3a3" disconnected (0 users remain) > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: guacd[21745]: > INFO:#011User "@c476282f-9735-4cac-a1b1-6aa87284a3a3" disconnected (0 users > remain) > > If I try to ignore certificates, this is what I get: > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: connected to > 10.1.0.5:3389 > <https://urldefense.com/v3/__http://10.1.0.5:3389__;!!GqivPVa7Brio!KeBvsGHUFpAvrhp2iuYK85K8ss43sXziVn2gjICL2pp7_fDr_apTGFXzj-yYdjjDIVU$> > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: creating directory > /sbin/.freerdp/certs > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: certificate_store_open: > error opening [/sbin/.freerdp/known_hosts] for writing > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: SSL_read: Failure in > SSL library (protocol error?) > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: Authentication failure, > check credentials. > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: If credentials are > valid, the NTLMSSP implementation may be to blame. > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd[1745]: Connection > "$fc966494-546f-41cc-bcfe-344dbec8508b" removed. > Aug 28 20:05:47 guacamole-linux7-8-from-import guacd: guacd[1745]: > INFO:#011Connection "$fc966494-546f-41cc-bcfe-344dbec8508b" removed. > Aug 28 20:05:47 guacamole-linux7-8-from-import server: 20:05:47.576 > [http-bio-8080-exec-33] INFO o.a.g.tunnel.TunnelRequestService - User > "guac_adm" disconnected from connection "4". Duration: 105$ > > Regards, > > Eder > > >> On Aug 28, 2020, at 12:50 PM, Rangesh Gupta <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hi Eder, >> >> Below is the error in your guacd log output: >> >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: Error: protocol >> security negotiation failure. >> >> Edit the connection and try different security modes. Possible values are: >> ANY, NLA, TLS, RDP. Hopefully one of the security mode should work. >> >> More details you find below: >> https://guacamole.apache.org/doc/gug/configuring-guacamole.html#rdp >> <https://urldefense.com/v3/__https://guacamole.apache.org/doc/gug/configuring-guacamole.html*rdp__;Iw!!GqivPVa7Brio!MOKZekkXJEVxiRoPOc-AoadCMNLC6MhhlQYkbx2sp1AEuWt56_q_8v16fcHGNAhmT4Y$> >> >> Thanks and Regards, >> Rangesh >> >> On Fri, Aug 28, 2020 at 3:33 PM Eder Cervantes Alcala >> <[email protected] <mailto:[email protected]>> wrote: >> Here is what is being output. The connection I am trying is 10.1.0.5. >> >> Aug 28 18:02:31 guacamole-linux7-8-from-import guacd[14029]: Last user of >> connection "$189398c9-de38-40e3-8ff7-63302483ba17" disconnected >> Aug 28 18:02:31 guacamole-linux7-8-from-import guacd: connected to >> 10.1.0.5:3389 >> <https://urldefense.com/v3/__http://10.1.0.5:3389__;!!GqivPVa7Brio!MOKZekkXJEVxiRoPOc-AoadCMNLC6MhhlQYkbx2sp1AEuWt56_q_8v16fcHG-i3Dyuw$> >> Aug 28 18:02:31 guacamole-linux7-8-from-import guacd: Error: protocol >> security negotiation failure >> Aug 28 18:02:31 guacamole-linux7-8-from-import guacd[1745]: Connection >> "$189398c9-de38-40e3-8ff7-63302483ba17" removed. >> Aug 28 18:02:31 guacamole-linux7-8-from-import guacd: guacd[1745]: >> INFO:#011Connection "$189398c9-de38-40e3-8ff7-63302483ba17" removed. >> Aug 28 18:02:31 guacamole-linux7-8-from-import server: 18:02:31.654 >> [http-bio-8080-exec-2] INFO o.a.g.tunnel.TunnelRequestService - User >> "guac_adm" disconnected from connection "4". Duration: 131 $ >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[1745]: Creating new >> client for protocol "rdp" >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[1745]: Connection ID is >> "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[1745]: >> INFO:#011Creating new client for protocol "rdp" >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[1745]: >> INFO:#011Connection ID is "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: No security >> mode specified. Defaulting to RDP. >> Aug 28 18:02:43 guacamole-linux7-8-from-import server: 18:02:43.536 >> [http-bio-8080-exec-18] INFO o.a.g.tunnel.TunnelRequestService - User >> "guac_adm" connected to connection "4". >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: >> INFO:#011No security mode specified. Defaulting to RDP. >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Resize method: >> none >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: >> INFO:#011Resize method: none >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: User >> "@54c03d78-d690-4415-96c6-aef68cd78392" joined connection >> "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" (1 users now present) >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: >> INFO:#011User "@54c03d78-d690-4415-96c6-aef68cd78392" joined connection >> "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" (1 users now pres$ >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Loading keymap >> "base" >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: >> INFO:#011Loading keymap "base" >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Loading keymap >> "en-us-qwerty" >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: >> INFO:#011Loading keymap "en-us-qwerty" >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Error >> connecting to RDP server >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: recv: Connection reset >> by peer >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: >> ERROR:#011Error connecting to RDP server >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: User >> "@54c03d78-d690-4415-96c6-aef68cd78392" disconnected (0 users remain) >> Aug 28 18:02:43 guacamole-linux7-8-from-import server: 18:02:43.611 >> [http-bio-8080-exec-18] INFO o.a.g.tunnel.TunnelRequestService - User >> "guac_adm" disconnected from connection "4". Duration: 75 $ >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: >> INFO:#011User "@54c03d78-d690-4415-96c6-aef68cd78392" disconnected (0 users >> remain) >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[14050]: >> INFO:#011Last user of connection "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" >> disconnected >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[14050]: Last user of >> connection "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" disconnected >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: connected to >> 10.1.0.5:3389 >> <https://urldefense.com/v3/__http://10.1.0.5:3389__;!!GqivPVa7Brio!MOKZekkXJEVxiRoPOc-AoadCMNLC6MhhlQYkbx2sp1AEuWt56_q_8v16fcHG-i3Dyuw$> >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: Error: protocol >> security negotiation failure >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd[1745]: Connection >> "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" removed. >> Aug 28 18:02:43 guacamole-linux7-8-from-import guacd: guacd[1745]: >> INFO:#011Connection "$98173ad2-9806-48b1-94d9-2eb11ea4d6c9" removed. >> >> >> Aug 28 18:01:50 guacamole-linux7-8-from-import guacd[13979]: Connected to >> RDPDR 1.13 as client 0x0002 >> ^I also found this. >> >> >> >>> On Aug 28, 2020, at 11:43 AM, Nick Couchman <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> What about output/errors from guacd? >>> >>> On Fri, Aug 28, 2020 at 2:25 PM Eder Cervantes Alcala >>> <[email protected] <mailto:[email protected]>> wrote: >>> <PastedGraphic-1.png> >>> Here is the error I am getting. >>> >>> <PastedGraphic-2.png> >>> The connection is timing out immediately without trying to connect. >>> >>> The guacamole server is running on OEL7.7 and the destination is Windows >>> 2012 Server SE. >>> >>> I hope this is more helpful. >>> >>> Regards, >>> >>> Eder Cervantes >>> >>> >>> >>>> On Aug 27, 2020, at 4:17 PM, ivanmarcus <[email protected] >>>> <mailto:[email protected]>> wrote: >>>> >>>> It's difficult to advise on this problem without further information. >>>> >>>> A more detailed description than 'can't connect' would help, as would log >>>> data. For example, what error message do you get? Do you get an initial >>>> connection then drop out, or will it just not appear to connect at all? >>>> >>>> This information will inform the ultimate answer to your problem, but to >>>> give a general response I'd anticipate some issues with FreeRDP > 2.0.0 >>>> and earlier versions of Windows. Disabling caching, and reducing colour >>>> levels (via Guacamole) *may* assist in this area, but YMMV. >>>> >>>> >>>> On 28/08/2020 10:31 a.m., Eder Cervantes Alcala wrote: >>>>> Hi, >>>>> >>>>> I can't connect to my windows image using Guacamole. I am using an older >>>>> version of Windows(2012 server standard). I can connect using rdp, so I >>>>> was wondering if freerdp might be incompatible with older versions of >>>>> windows? >>>>> >>>>> Regards, >>>>> >>>>> Eder Cervantes >>>>> --------------------------------------------------------------------- >>>>> To unsubscribe, e-mail: [email protected] >>>>> <mailto:[email protected]> >>>>> For additional commands, e-mail: [email protected] >>>>> <mailto:[email protected]> >>>>> >>>> >>> >> >
