On Wed, May 24, 2023 at 10:13 AM Michael Hess <[email protected]> wrote: > > Hey Nick, here's the output of a good connection to a working switch, > followed by the old one that requires ssh-dss and diffie-hellman-group1-sha1 > with aes256-cbc as the cipher: > > guacd[1]: INFO: Creating new client for protocol "ssh" > guacd[1]: INFO: Connection ID is "$169b663c-5e2e-4192-9ca7-7084d0d441b6" > guacd[115945]: INFO: User "@02f4f117-1da9-4115-ba7d-627df3adcc1f" joined > connection "$169b663c-5e2e-4192-9ca7-7084d0d441b6" (1 users now present) > guacd[115945]: INFO: Typescript of terminal session will be saved to > "/var/lib/guacamole/recordings/080e49e2-d8c2-304f-b94f-968e15a86a2a/20230524__140939__TypeScript__StagingX440". > Timing file is > "/var/lib/guacamole/recordings/080e49e2-d8c2-304f-b94f-968e15a86a2a/20230524__140939__TypeScript__StagingX440.timing". > guacd[115945]: INFO: Auth key successfully imported. > guacd[115945]: WARNING: No known host keys provided, host identity will not > be verified. > guacd[115945]: WARNING: Unable to set the timezone: SSH server refused to set > "TZ" variable. > guacd[115945]: INFO: SSH connection successful. > guacd[115945]: INFO: User "@02f4f117-1da9-4115-ba7d-627df3adcc1f" > disconnected (0 users remain) > guacd[115945]: INFO: Last user of connection > "$169b663c-5e2e-4192-9ca7-7084d0d441b6" disconnected > guacd[115945]: INFO: SSH connection ended. > guacd[1]: INFO: Connection "$169b663c-5e2e-4192-9ca7-7084d0d441b6" removed. > guacd[1]: INFO: Creating new client for protocol "ssh" > guacd[1]: INFO: Connection ID is "$77d73c63-939e-4272-b07c-8ebd896f58d7" > guacd[115966]: INFO: User "@c6732e65-6a9d-43ac-8783-9e64db2a1316" joined > connection "$77d73c63-939e-4272-b07c-8ebd896f58d7" (1 users now present) > guacd[115966]: INFO: Typescript of terminal session will be saved to > "/var/lib/guacamole/recordings/bcc8112d-2358-3a53-8dc1-c08bd43fc654/20230524__140950__TypeScript__RobLabx150". > Timing file is > "/var/lib/guacamole/recordings/bcc8112d-2358-3a53-8dc1-c08bd43fc654/20230524__140950__TypeScript__RobLabx150.timing". > guacd[115966]: INFO: Auth key successfully imported. > guacd[115966]: ERROR: SSH handshake failed.
Yeah, that's not terribly helpful. Could you try starting guacd with debug logging enabled and see if it provides any other clues? I don't recall that either guacd or libssh2 needs anything specified to use the older algorithms, so not entirely sure what's going on, here. -Nick --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
