kex error : no match for method mac algo client->server
We support Remmina 1.2+ versions only. Do not report bugs related to older Remmina versions!
Local System Description
- Client (OS name and version): ubuntu 18.04
- Remmina version (
remmina --version
):Remmina 1.2.0-rcgit-29 (git rcgit-29) - Installation mean:
-
Distribution package. -
PPA. -
Snap. -
Flatpak. -
Compiled from sources. -
Other - detail:
-
- Desktop environment (GNOME, Unity, KDE, ..): xubuntu xfce4
- Plugin:
-
RDP - freerdp version ( xfreerdp --version
): -
VNC -
SSH -
SFTP -
SPICE -
EXEC -
Other (Please specify):
-
- Gtk Backend (Wayland, Xorg, ??):
- Optional: include the output of the following commands at the end of this text:
remmina --full-version
sudo lshw -C video
-
uname -a
Linux darkstar 4.15.0-42-generic #45 (closed)-Ubuntu SMP Thu Nov 15 19:32:57 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Remote System Description
- Server (OS name and version): RHEL 7
- Special notes regarding the remote system (i.e. gateways, tunnel, etc):
Problem Description
Hi, After hardening the cihpers on our RHEL7 server it's no more possible to connect via remmina (error msg attached). The ubuntu ssh client works without problem with the following ciphers : Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr KexAlgorithms diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,curve25519-sha256@libssh.org MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com regards