<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1488335774418_10639" dir="ltr"><span id="yui_3_16_0_ym19_1_1488335774418_10668">Interesting! It hasn't happened again, but will keep this in mind.</span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1488335774418_10680"><span id="yui_3_16_0_ym19_1_1488335774418_10668"><br></span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1488335774418_10681"><span id="yui_3_16_0_ym19_1_1488335774418_10668">Thanks so much...</span></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1488335774418_10628"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1488335774418_10632" style="display: block;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1488335774418_10631"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1488335774418_10630"> <div dir="ltr" id="yui_3_16_0_ym19_1_1488335774418_10629"> <font id="yui_3_16_0_ym19_1_1488335774418_10638" size="2" face="Arial"> <hr id="yui_3_16_0_ym19_1_1488335774418_10682" size="1"> <b><span style="font-weight:bold;">From:</span></b> Mihai Moldovan <ionic@ionic.de><br> <b><span style="font-weight: bold;">To:</span></b> jmmec2014@yahoo.com; "x2go-user@lists.x2go.org" <x2go-user@lists.x2go.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Monday, February 27, 2017 6:48 AM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [X2Go-User] X2Go Client: Kex error : no match for method server host key alog: server [ssh-rsa], client [ssh-ed25519]<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1488335774418_10633"><br>On 24.02.2017 01:14 AM, <a shape="rect" ymailto="mailto:jmmec2014@yahoo.com" href="mailto:jmmec2014@yahoo.com" id="yui_3_16_0_ym19_1_1488335774418_10637">jmmec2014@yahoo.com</a> wrote:<br clear="none">> I don't know why Windows 8.1 was suddenly only supporting ssh-ed25519 and<br clear="none">> failing to connect to my Linux Mint session with that "kex error". What is even<br clear="none">> stranger: the problem suddenly went away and I could once again use the x2go<br clear="none">> client to connect to that session (the same session that I've had running for<br clear="none">> more than a month - maybe two months by now). At least for now the "kex error"<br clear="none">> is gone with the X2GO client.<br clear="none"><br clear="none">Stefan just had the same problem. Then it struck me - he's using DHCP in his<br clear="none">network and IP addresses of virtual machines often get reassigned addresses<br clear="none">based on which ones are free (hence the addresses are only pseudo-static.)<br clear="none"><br clear="none">He tried to connect to a CentOS 5 box and got the same error. The problem was<br clear="none">that this exact host was already recorded in his known_hosts file with an ED key<br clear="none">- this is why libssh advertised only knowing ED-type keys. After moving the<br clear="none">known_hosts file out of the way, the connection was established okay.<br clear="none"><br clear="none">In general a little bit less weird, though, as in his output the server<br clear="none">advertised both RSA and DSA keys, like you'd expect of a CentOS 5 machine.<br clear="none"><br clear="none"><br clear="none">A similar thing probably happened to you.<div class="yqt4929931288" id="yqtfd26148"><br clear="none"><br clear="none"><br clear="none"><br clear="none">Mihai<br clear="none"></div><br><br></div> </div> </div> </div></div></body></html>