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<p>Hello - </p>
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<p>Here is a link with some background, which describes two workarounds :</p>
<p><a class="OWAAutoLink" id="LPlnk947558" href="http://permalink.gmane.org/gmane.linux.terminal-server.x2go.user/2368" previewremoved="true">http://permalink.gmane.org/gmane.linux.terminal-server.x2go.user/2368</a></p>
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<p>You would add this to your sshd_config file on the client (Linux) machine, then restart ssh</p>
<p><font size="2"># </font><span class="highlight" id="0.4360501880130558" name="searchHitInReadingPane"><font size="2">Kex</font></span><font size="2">Algorithms <br>
</font><font size="2">curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1</font><br>
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<p>I hope this helps.</p>
<p>- Karl<br>
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<div id="divRplyFwdMsg" dir="ltr"><font color="#000000" face="Calibri, sans-serif" style="font-size: 11pt;"><b>De :</b> x2go-user-bounces@lists.x2go.org <x2go-user-bounces@lists.x2go.org> de la part de jmmec2014@yahoo.com <jmmec2014@yahoo.com><br>
<b>Envoyé :</b> mardi 14 février 2017 10:30:43<br>
<b>À :</b> x2go-user@lists.x2go.org<br>
<b>Objet :</b> [X2Go-User] X2Go Client: Kex error : no match for method server host key alog: server [ssh-rsa], client [ssh-ed25519]</font>
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<div id="yui_3_16_0_ym19_1_1487079762371_16837">Hey everyone,</div>
<div id="yui_3_16_0_ym19_1_1487079762371_16969"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17024" dir="ltr">Any advice on the problem below? I hit it consistently with X2Go Client, but it does not happen with the Pyhoca client.</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17296" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17307" dir="ltr">Error:</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17308" dir="ltr"><br id="yui_3_16_0_ym19_1_1487079762371_17309">
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Kex error : no match for method server host key alog: server [ssh-rsa], client [ssh-ed25519].
<div id="yui_3_16_0_ym19_1_1487079762371_17264" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17210" dir="ltr">Client computer:</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17259" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17213" dir="ltr">* Windows 8.1 connecting to Linux Mint 17.1 (Ubuntu 14.04.1) running the MATE desktop.</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17215" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17225" dir="ltr">* X2Go client software v4.0.5.2. The problem does not happen with the Pyhoca software (I downloaded the latest version).<br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17234" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17242" dir="ltr">Server:</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17243" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17244" dir="ltr">Linux Mint 17.1 (Ubuntu 14.04.1) running the MATE desktop.<br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17180" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17181" dir="ltr">X2Go Server:<br id="yui_3_16_0_ym19_1_1487079762371_17099">
Server Core:<br id="yui_3_16_0_ym19_1_1487079762371_17100">
x2goserver (4.0.1.19)<br id="yui_3_16_0_ym19_1_1487079762371_17101">
x2goagent (3.5.0.31)<br id="yui_3_16_0_ym19_1_1487079762371_17102">
<br id="yui_3_16_0_ym19_1_1487079762371_17103">
Server Extensions:<br id="yui_3_16_0_ym19_1_1487079762371_17104">
x2goserver-extensions (4.0.1.19)<br id="yui_3_16_0_ym19_1_1487079762371_17105">
x2goserver-xsession (4.0.1.19)<br id="yui_3_16_0_ym19_1_1487079762371_17106">
<br id="yui_3_16_0_ym19_1_1487079762371_17107">
X2Go Server Add-ons:<br id="yui_3_16_0_ym19_1_1487079762371_17108">
x2gomatebindings (0.0.1.3)<br id="yui_3_16_0_ym19_1_1487079762371_17109">
<br id="yui_3_16_0_ym19_1_1487079762371_17110">
X2Go Server Features:<br id="yui_3_16_0_ym19_1_1487079762371_17111">
X2GO_CLIPBOARD_MODES<br id="yui_3_16_0_ym19_1_1487079762371_17112">
X2GO_LIST_DESKTOPS<br id="yui_3_16_0_ym19_1_1487079762371_17113">
X2GO_MATEBINDINGS<br id="yui_3_16_0_ym19_1_1487079762371_17114">
X2GO_MOUNTDIRS<br id="yui_3_16_0_ym19_1_1487079762371_17115">
X2GO_MOUNT_UNCPATHS<br id="yui_3_16_0_ym19_1_1487079762371_17116">
X2GO_PUBLISHED_APPLICATIONS<br id="yui_3_16_0_ym19_1_1487079762371_17117">
X2GO_RUN_EXTENSIONS<br id="yui_3_16_0_ym19_1_1487079762371_17118">
X2GO_SERVERSIDE_DESKTOPCOMMANDS<br id="yui_3_16_0_ym19_1_1487079762371_17119">
X2GO_SET_KEYBOARD<br id="yui_3_16_0_ym19_1_1487079762371_17120">
X2GO_UMOUNTSESSION_ALL<br id="yui_3_16_0_ym19_1_1487079762371_17121">
X2GO_UMOUNTSESSION_ONLYPATH<br id="yui_3_16_0_ym19_1_1487079762371_17122">
X2GO_XSESSION<br id="yui_3_16_0_ym19_1_1487079762371_17123">
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<div id="yui_3_16_0_ym19_1_1487079762371_17131" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17334" dir="ltr">Additional Information:</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17340" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17342" dir="ltr">Usually I use X2Go without ssh keys, so just type in my userid & password when connecting to the Linux desktop. This has worked fine.</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17362" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17381" dir="ltr">When the problem above started to happen, I tried generating RSA keys on my Windows machine and transferred them to my Linux machine, but this didn't help. I also tried with DSA and also ED22519 keys,
but no-go on X2Go.</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17404" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17431" dir="ltr">I installed Pyhoca and authenticate using my userid & password. I can then connect to the suspended session that was originally created with the X2Go client.</div>
<div id="yui_3_16_0_ym19_1_1487079762371_17439" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17440" dir="ltr">For now I am using the Pyhoca client, but would also like to get the X2Go client working again.<br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17383" dir="ltr"><br>
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<div id="yui_3_16_0_ym19_1_1487079762371_17385" dir="ltr">Thanks!</div>
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