You have to add PubkeyAcceptedKeyTypes +ssh-rsa and HostKeyAlgorithms +ssh-rsa to the end of /etc/ssh/sshd_config
Получите Outlook для Android<https://aka.ms/AAb9ysg> ________________________________ From: Philippe LEMAIRE <p.lema...@fontevraud.fr> Sent: Monday, April 7, 2025 8:45:02 PM To: user@guacamole.apache.org <user@guacamole.apache.org> Subject: RE: SSH connection problem Hi, Thank's for your help I have this line : Apr 7 17:41:50 srv-symfony sshd[436948]: Unable to negotiate with 192.168.xxx.xxx port 44098: no matching host key type found. Their offer: ssh-rsa,ssh-dss [preauth] De : Anakien Skywalker <njuhaand...@gmail.com> Envoyé : lundi 7 avril 2025 19:33 À : user@guacamole.apache.org Objet : Re: SSH connection problem Hi, Do you see any logs regarding ssh connection attempt on remote side? пн, 7 апр. 2025 г., 20:14 Philippe LEMAIRE <mailto:p.lema...@fontevraud.fr>: Hello, I have a problem connecting to SSH from my Gaucamole (V1.4 homelab) on Debian 12. I can connect from the server I want to manage with the cli(ssh name@ip_adress) but I can't connect with Guacamole. Here's the Syslog output, but it doesn't help me much : Apr 7 16:49:34 srv-guacamole guacd[842]: Creating new client for protocol "ssh" Apr 7 16:49:34 srv-guacamole guacd[842]: Connection ID is "$ff22af7a-5d77-49d0-813f-e2d2b436a4c9" Apr 7 16:49:34 srv-guacamole guacd[1833]: User "@8544d856-1e65-483d-9fdc-6566e49da54a" joined connection "$ff22af7a-5d77-49d0-813f-e2d2b436a4c9" (1 users now present) Apr 7 16:49:34 srv-guacamole tomcat9[843]: 16:49:34.275 [http-nio-8080-exec-8] INFO o.a.g.tunnel.TunnelRequestService - User "guacadmin" connected to connection "67". Apr 7 16:49:34 srv-guacamole guacd[1833]: SSH handshake failed. Apr 7 16:49:34 srv-guacamole guacd[1833]: User "@8544d856-1e65-483d-9fdc-6566e49da54a" disconnected (0 users remain) Apr 7 16:49:34 srv-guacamole guacd[1833]: Last user of connection "$ff22af7a-5d77-49d0-813f-e2d2b436a4c9" disconnected Apr 7 16:49:34 srv-guacamole tomcat9[843]: 16:49:34.305 [http-nio-8080-exec-10] INFO o.a.g.tunnel.TunnelRequestService - User "guacadmin" disconnected from connection "67". Duration: 30 milliseconds Apr 7 16:49:34 srv-guacamole tomcat9[843]: Exception in thread "Thread-26" java.lang.IllegalStateException: Message will not be sent because the WebSocket session has been closed Apr 7 16:49:34 srv-guacamole tomcat9[843]: #011at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.writeMessagePart(WsRemoteEndpointImplBase.java:430) Apr 7 16:49:34 srv-guacamole tomcat9[843]: #011at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:309) Apr 7 16:49:34 srv-guacamole tomcat9[843]: #011at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:250) Apr 7 16:49:34 srv-guacamole tomcat9[843]: #011at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendString(WsRemoteEndpointImplBase.java:191) Apr 7 16:49:34 srv-guacamole tomcat9[843]: #011at org.apache.tomcat.websocket.WsRemoteEndpointBasic.sendText(WsRemoteEndpointBasic.java:37) Apr 7 16:49:34 srv-guacamole tomcat9[843]: #011at org.apache.guacamole.websocket.GuacamoleWebSocketTunnelEndpoint.sendInstruction(GuacamoleWebSocketTunnelEndpoint.java:152) Apr 7 16:49:34 srv-guacamole tomcat9[843]: #011at org.apache.guacamole.websocket.GuacamoleWebSocketTunnelEndpoint.access$200(GuacamoleWebSocketTunnelEndpoint.java:53) Apr 7 16:49:34 srv-guacamole tomcat9[843]: #011at org.apache.guacamole.websocket.GuacamoleWebSocketTunnelEndpoint$2.run(GuacamoleWebSocketTunnelEndpoint.java:253) Apr 7 16:49:34 srv-guacamole guacd[842]: Connection "$ff22af7a-5d77-49d0-813f-e2d2b436a4c9" removed. If anyone has a clue where to look for, I'd love to hear from you ... Philippe --------------------------------------------------------------------- To unsubscribe, e-mail: mailto:user-unsubscr...@guacamole.apache.org For additional commands, e-mail: mailto:user-h...@guacamole.apache.org B�KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKCB�� [��X��ܚX�KK[XZ[� \�\�][��X��ܚX�P�XX�[[�K�\X�K�ܙ�B��܈Y][ۘ[��[X[� �K[XZ[� \�\�Z[ �XX�[[�K�\X�K�ܙ�B
