Connection fails with "Fatal: Unable to negotiate a key exchange method" message
The problem may be related to the potentially incompatible changes introduced in OpenSSH 6.7 (included in Copssh 5 and higher) to remove unsafe algorithms.
If you run Copssh 5.8.1 or higher, you can update the configuration via GUI:
- Alternatively, you can add following line to the section of the configuration file control/bin/copsshcp.config before starting Copssh Control Panel:
KexAlgorithms=+diffie-hellman-group1-sha1
- Restart the service via Copssh Control Panel
Release announcements
- 2024-04-19 Wlighttpd 1.3.0
- 2024-04-19 Wrbldnsd 5.0.1
- 2024-04-09 Copssh server 7.17.1
- 2024-04-09 Copssh server 8.5.1
- 2024-04-09 cwRsync server 6.8.0