No Support Key Exchange Algorithms

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Failing SSH Key Exchange due to no compatible algorithms

    https://community.ipswitch.com/s/article/Failed-SSH-Key-Exchange-due-to-no-compatible-algorithms
    Mar 28, 2018 · During this handshake, WS_FTP Professional and the server share their public SSH keys to find the most secure common cipher and algorithm for the encryption used during the file transfer. If there are no ciphers, or algorithms that they both support, then the handshake will fail and connection will not be allowed.

SSH failing to connect, No supported key exchange algorithms

    https://serverfault.com/questions/656780/ssh-failing-to-connect-no-supported-key-exchange-algorithms
    SSH failing to connect, No supported key exchange algorithms. Ask Question Asked 4 years, 11 months ago. Active 4 years, 11 months ago. ... I've tried regenerating all key files but no luck. The client is the same machine (Trying to connect to ssh localhost) but no luck.

Mailing List Archive: "fatal: No supported key exchange ...

    https://lists.gt.net/openssh/users/36567
    Apr 09, 2006 · No supported key exchange algorithms My first thought was to check permissions, but these seem to be fine: -rw-r--r-- 1 root wheel 1159 Mar 20 2005 /etc/ssh_config

How to enable diffie-hellman-group1-sha1 key exchange on ...

    https://unix.stackexchange.com/questions/340844/how-to-enable-diffie-hellman-group1-sha1-key-exchange-on-debian-8-0
    I am unable to ssh to a server that asks for a diffie-hellman-group1-sha1 key exchange method: ssh 123.123.123.123 Unable to negotiate with 123.123.123.123 port 22: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1 How to enable the diffie-hellman-group1-sha1 key exchange method on Debian 8.0?

key-exchange-algorithms · GitHub Topics · GitHub

    https://github.com/topics/key-exchange-algorithms
    Nov 27, 2019 · The Diffie-Hellman algorithm is being used to establish a shared secret that can be used for secret communications while exchanging data over a public network using the elliptic curve to generate points and get the secret key using the parameters.

Setting SFTP Algorithms On Your SFTP Server

    https://www.jscape.com/blog/setting-sftp-algorithms
    Mar 15, 2019 · Key exchange algorithms - These algorithms are responsible for establishing secure methods of exchange for the symmetric keys needed during encryption. Basically, configuring these in your SFTP server simply entails going into the Algorithms module …

How to Disable Diffie Hellman Group 1 Key Exchange Algorithm

    https://community.ipswitch.com/s/article/How-to-Disable-Diffie-Hellman-Group-1-Key-Exchange-Algorithm
    Nov 28, 2017 · We have had the weak Diffie-Hellman Group 1 Key Exchange Algorithm flagged as being in use with WS_FTP Server after a security scan. Is it possible to disable this so it is no longer used.

Managing SSH security configurations - NetApp

    https://library.netapp.com/ecmdocs/ECMP1368701/html/GUID-2B7769C5-5CD4-4528-9C74-767E3673749E.html
    Managing SSH security configurations involves managing the SSH key exchange algorithms and data encryption algorithms (also known as ciphers). Data ONTAP enables you to enable or disable individual SSH key exchange algorithms and ciphers for the cluster or Storage Virtual Machines (SVMs) according to their SSH security requirements.

IBM AIX: Various ssh problems after upgrading to OpenSSH 7.x

    http://www-01.ibm.com/support/docview.wss?uid=isg3T1025737
    Key Exchange Algorithms. In OpenSSH 7.1 and higher, the Diffie-Hellman Group 1 SHA1 algorithm is no longer allowed by default. If the client does not support other key exchange algorithms, the connection will fail with the message "no matching key exchange method found."



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