Hey Eby, I had experienced a similar phenomenon before. The solution I found was to enter your credentials within 5 seconds once you are prompted in scenario #1. If I am not quick enough, the login would fail even when you enter the right credentials. Let me know if this works for you.
Zhou From: Eby Mani <eby...@yahoo.com.INVALID> Date: Tuesday, September 17, 2024 at 2:17 AM To: user@guacamole.apache.org <user@guacamole.apache.org> Subject: [EXTERNAL] Re: weird Windows RDP issue Here are the guacd logs for the weird bits. 1, W2019 Server -01 - username, password, domain NOT configured. - Result = unable to connect. 2, W2019 Server -02 - username, password, domain NOT configured. - Result = CONNECTED. 3, W2019 Server -01 - username, password, domain configured. - Result = CONNECTED. If not specifying security mode is the issue, then it should not connect at all. /var/log/syslog | grep guacd +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1, W2019 Server -01 - username, password, domain NOT configured. - Result = unable to connect. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Sep 17 12:17:05 guacd[1789206]: Creating new client for protocol "rdp" Sep 17 12:17:05 guacd[1789206]: guacd[1789206]: INFO:#011Creating new client for protocol "rdp" Sep 17 12:17:05 guacd[1789206]: guacd[1789206]: INFO:#011Connection ID is "$758b9706-7db7-4f93-a2d4-1de8f3b84768" Sep 17 12:17:05 guacd[1789206]: Connection ID is "$758b9706-7db7-4f93-a2d4-1de8f3b84768" Sep 17 12:17:05 guacd[1838937]: No security mode specified. Defaulting to security mode negotiation with server. Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011No security mode specified. Defaulting to security mode negotiation with server. Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011Resize method: display-update Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011User "@30499e40-9321-4df3-aa56-bf858773d8a1" joined connection "$758b9706-7db7-4f93-a2d4-1de8f3b84768" (1 users now present) Sep 17 12:17:05 guacd[1838937]: Resize method: display-update Sep 17 12:17:05 guacd[1838937]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Sep 17 12:17:05 guacd[1838937]: User "@30499e40-9321-4df3-aa56-bf858773d8a1" joined connection "$758b9706-7db7-4f93-a2d4-1de8f3b84768" (1 users now present) Sep 17 12:17:05 guacd[1838937]: Loading keymap "base" Sep 17 12:17:05 guacd[1838937]: Loading keymap "en-us-qwerty" Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011Loading keymap "base" Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011Loading keymap "en-us-qwerty" Sep 17 12:17:05 guacd[1838937]: RDP server closed/refused connection: Server refused connection (wrong security type?) Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011RDP server closed/refused connection: Server refused connection (wrong security type?) Sep 17 12:17:05 guacd[1838937]: User "@30499e40-9321-4df3-aa56-bf858773d8a1" disconnected (0 users remain) Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011User "@30499e40-9321-4df3-aa56-bf858773d8a1" disconnected (0 users remain) Sep 17 12:17:05 guacd[1838937]: guacd[1838937]: INFO:#011Last user of connection "$758b9706-7db7-4f93-a2d4-1de8f3b84768" disconnected Sep 17 12:17:05 guacd[1838937]: Last user of connection "$758b9706-7db7-4f93-a2d4-1de8f3b84768" disconnected Sep 17 12:17:05 guacd[1789206]: Connection "$758b9706-7db7-4f93-a2d4-1de8f3b84768" removed. Sep 17 12:17:05 guacd[1789206]: guacd[1789206]: INFO:#011Connection "$758b9706-7db7-4f93-a2d4-1de8f3b84768" removed. Sep 17 12:17:20 guacd[1789206]: Creating new client for protocol "rdp" Sep 17 12:17:20 guacd[1789206]: guacd[1789206]: INFO:#011Creating new client for protocol "rdp" Sep 17 12:17:20 guacd[1789206]: guacd[1789206]: INFO:#011Connection ID is "$c00713d5-3976-4322-ab7f-6151edf38be1" Sep 17 12:17:20 guacd[1789206]: Connection ID is "$c00713d5-3976-4322-ab7f-6151edf38be1" Sep 17 12:17:20 guacd[1838967]: No security mode specified. Defaulting to security mode negotiation with server. Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011No security mode specified. Defaulting to security mode negotiation with server. Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011Resize method: display-update Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011User "@c99a88b6-8438-485b-af30-81a90a1c52b7" joined connection "$c00713d5-3976-4322-ab7f-6151edf38be1" (1 users now present) Sep 17 12:17:20 guacd[1838967]: Resize method: display-update Sep 17 12:17:20 guacd[1838967]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Sep 17 12:17:20 guacd[1838967]: User "@c99a88b6-8438-485b-af30-81a90a1c52b7" joined connection "$c00713d5-3976-4322-ab7f-6151edf38be1" (1 users now present) Sep 17 12:17:20 guacd[1838967]: Loading keymap "base" Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011Loading keymap "base" Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011Loading keymap "en-us-qwerty" Sep 17 12:17:20 guacd[1838967]: Loading keymap "en-us-qwerty" Sep 17 12:17:20 guacd[1838967]: RDP server closed/refused connection: Server refused connection (wrong security type?) Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011RDP server closed/refused connection: Server refused connection (wrong security type?) Sep 17 12:17:20 guacd[1838967]: User "@c99a88b6-8438-485b-af30-81a90a1c52b7" disconnected (0 users remain) Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011User "@c99a88b6-8438-485b-af30-81a90a1c52b7" disconnected (0 users remain) Sep 17 12:17:20 guacd[1838967]: Last user of connection "$c00713d5-3976-4322-ab7f-6151edf38be1" disconnected Sep 17 12:17:20 guacd[1838967]: guacd[1838967]: INFO:#011Last user of connection "$c00713d5-3976-4322-ab7f-6151edf38be1" disconnected Sep 17 12:17:20 guacd[1789206]: Connection "$c00713d5-3976-4322-ab7f-6151edf38be1" removed. Sep 17 12:17:20 guacd[1789206]: guacd[1789206]: INFO:#011Connection "$c00713d5-3976-4322-ab7f-6151edf38be1" removed. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2, W2019 Server -02 - username, password, domain NOT configured. - Result = CONNECTED. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Sep 17 12:27:39 guacd[1789206]: Creating new client for protocol "rdp" Sep 17 12:27:39 guacd[1789206]: guacd[1789206]: INFO:#011Creating new client for protocol "rdp" Sep 17 12:27:39 guacd[1789206]: guacd[1789206]: INFO:#011Connection ID is "$c4d5b879-7357-427b-ab7d-3fe454abbea2" Sep 17 12:27:39 guacd[1789206]: Connection ID is "$c4d5b879-7357-427b-ab7d-3fe454abbea2" Sep 17 12:27:39 guacd[1839209]: No security mode specified. Defaulting to security mode negotiation with server. Sep 17 12:27:39 guacd[1839209]: guacd[1839209]: INFO:#011No security mode specified. Defaulting to security mode negotiation with server. Sep 17 12:27:39 guacd[1839209]: guacd[1839209]: INFO:#011Resize method: display-update Sep 17 12:27:39 guacd[1839209]: guacd[1839209]: INFO:#011No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Sep 17 12:27:39 guacd[1839209]: guacd[1839209]: INFO:#011User "@5941f66c-a6d6-473e-ad87-dbcbaca3fd68" joined connection "$c4d5b879-7357-427b-ab7d-3fe454abbea2" (1 users now present) Sep 17 12:27:39 guacd[1839209]: Resize method: display-update Sep 17 12:27:39 guacd[1839209]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Sep 17 12:27:39 guacd[1839209]: User "@5941f66c-a6d6-473e-ad87-dbcbaca3fd68" joined connection "$c4d5b879-7357-427b-ab7d-3fe454abbea2" (1 users now present) Sep 17 12:27:39 guacd[1839209]: Loading keymap "base" Sep 17 12:27:39 guacd[1839209]: guacd[1839209]: INFO:#011Loading keymap "base" Sep 17 12:27:39 guacd[1839209]: guacd[1839209]: INFO:#011Loading keymap "en-us-qwerty" Sep 17 12:27:39 guacd[1839209]: Loading keymap "en-us-qwerty" Sep 17 12:27:41 guacd[1839209]: Connected to RDPDR 1.13 as client 0x0004 Sep 17 12:27:41 guacd[1839209]: guacd[1839209]: INFO:#011Connected to RDPDR 1.13 as client 0x0004 Sep 17 12:28:05 guacd[1839209]: User "@5941f66c-a6d6-473e-ad87-dbcbaca3fd68" disconnected (0 users remain) Sep 17 12:28:05 guacd[1839209]: guacd[1839209]: INFO:#011User "@5941f66c-a6d6-473e-ad87-dbcbaca3fd68" disconnected (0 users remain) Sep 17 12:28:05 guacd[1839209]: guacd[1839209]: INFO:#011Last user of connection "$c4d5b879-7357-427b-ab7d-3fe454abbea2" disconnected Sep 17 12:28:05 guacd[1839209]: Last user of connection "$c4d5b879-7357-427b-ab7d-3fe454abbea2" disconnected Sep 17 12:28:05 guacd[1839209]: Internal RDP client disconnected Sep 17 12:28:05 guacd[1839209]: guacd[1839209]: INFO:#011Internal RDP client disconnected Sep 17 12:28:05 guacd[1789206]: Connection "$c4d5b879-7357-427b-ab7d-3fe454abbea2" removed. Sep 17 12:28:05 guacd[1789206]: guacd[1789206]: INFO:#011Connection "$c4d5b879-7357-427b-ab7d-3fe454abbea2" removed. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3, W2019 Server -01 - username, password, domain configured. - Result = CONNECTED. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Sep 17 12:37:41 guacd[1789206]: Creating new client for protocol "rdp" Sep 17 12:37:41 guacd[1789206]: guacd[1789206]: INFO:#011Creating new client for protocol "rdp" Sep 17 12:37:41 guacd[1789206]: guacd[1789206]: INFO:#011Connection ID is "$b99b21e5-99f0-4821-9ecc-33eb4a6505ed" Sep 17 12:37:41 guacd[1789206]: Connection ID is "$b99b21e5-99f0-4821-9ecc-33eb4a6505ed" Sep 17 12:37:41 guacd[1839329]: No security mode specified. Defaulting to security mode negotiation with server. Sep 17 12:37:41 guacd[1839329]: guacd[1839329]: INFO:#011No security mode specified. Defaulting to security mode negotiation with server. Sep 17 12:37:41 guacd[1839329]: guacd[1839329]: INFO:#011Resize method: display-update Sep 17 12:37:41 guacd[1839329]: guacd[1839329]: INFO:#011No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Sep 17 12:37:41 guacd[1839329]: guacd[1839329]: INFO:#011User "@f6592164-60bf-4245-acce-22aeae86763e" joined connection "$b99b21e5-99f0-4821-9ecc-33eb4a6505ed" (1 users now present) Sep 17 12:37:41 guacd[1839329]: Resize method: display-update Sep 17 12:37:41 guacd[1839329]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings. Sep 17 12:37:41 guacd[1839329]: User "@f6592164-60bf-4245-acce-22aeae86763e" joined connection "$b99b21e5-99f0-4821-9ecc-33eb4a6505ed" (1 users now present) Sep 17 12:37:41 guacd[1839329]: Loading keymap "base" Sep 17 12:37:41 guacd[1839329]: guacd[1839329]: INFO:#011Loading keymap "base" Sep 17 12:37:41 guacd[1839329]: guacd[1839329]: INFO:#011Loading keymap "en-us-qwerty" Sep 17 12:37:41 guacd[1839329]: Loading keymap "en-us-qwerty" Sep 17 12:37:45 guacd[1839329]: Connected to RDPDR 1.13 as client 0x0007 Sep 17 12:37:45 guacd[1839329]: guacd[1839329]: INFO:#011Connected to RDPDR 1.13 as client 0x0007 Sep 17 12:37:47 guacd[1839329]: Connected to RDPDR 1.13 as client 0x0004 Sep 17 12:37:47 guacd[1839329]: guacd[1839329]: INFO:#011Connected to RDPDR 1.13 as client 0x0004 Sep 17 12:37:47 guacd[1839329]: RDPDR user logged on Sep 17 12:37:47 guacd[1839329]: guacd[1839329]: INFO:#011RDPDR user logged on Sep 17 12:38:17 guacd[1839329]: User "@f6592164-60bf-4245-acce-22aeae86763e" disconnected (0 users remain) Sep 17 12:38:17 guacd[1839329]: guacd[1839329]: INFO:#011User "@f6592164-60bf-4245-acce-22aeae86763e" disconnected (0 users remain) Sep 17 12:38:17 guacd[1839329]: guacd[1839329]: INFO:#011Last user of connection "$b99b21e5-99f0-4821-9ecc-33eb4a6505ed" disconnected Sep 17 12:38:17 guacd[1839329]: Last user of connection "$b99b21e5-99f0-4821-9ecc-33eb4a6505ed" disconnected Sep 17 12:38:17 guacd[1839329]: Internal RDP client disconnected Sep 17 12:38:17 guacd[1839329]: guacd[1839329]: INFO:#011Internal RDP client disconnected Sep 17 12:38:17 guacd[1789206]: Connection "$b99b21e5-99f0-4821-9ecc-33eb4a6505ed" removed. Sep 17 12:38:17 guacd[1789206]: guacd[1789206]: INFO:#011Connection "$b99b21e5-99f0-4821-9ecc-33eb4a6505ed" removed. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Thanks. On Monday 16 September, 2024 at 04:58:12 pm IST, Nick Couchman <vn...@apache.org> wrote: These are just the logs from Tomcat - the logs that you actually need to look at for this particular failure are the ones that contain guacd logs, which will usually be where your syslog facility points (journalctl, /var/log/messages, etc.). -Nick