https://community.ruckuswireless.com/t5/Unleashed/ICX7150-12-with-08-0-90T213-firmware-unable-to-upgrade-FW-with/m-p/44480#M4387 <P>After adding diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 key exchange to my ssh server the switch now reports "User Authentication failed", which it did not before enabling the diffie-x key exhange protocols.</P><P>What ciphers are supported on modern Linux's that I can enable to do an update to 9x?</P><P>&nbsp;</P><P>Thank you</P> Thu, 07 Apr 2022 05:53:48 GMT jgmtfa 2022-04-07T05:53:48Z https://community.ruckuswireless.com/t5/Unleashed/ICX7150-12-with-08-0-90T213-firmware-unable-to-upgrade-FW-with/m-p/44480#M4387 <P>After adding diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 key exchange to my ssh server the switch now reports "User Authentication failed", which it did not before enabling the diffie-x key exhange protocols.</P><P>What ciphers are supported on modern Linux's that I can enable to do an update to 9x?</P><P>&nbsp;</P><P>Thank you</P> Thu, 07 Apr 2022 05:53:48 GMT https://community.ruckuswireless.com/t5/Unleashed/ICX7150-12-with-08-0-90T213-firmware-unable-to-upgrade-FW-with/m-p/44480#M4387 jgmtfa 2022-04-07T05:53:48Z https://community.ruckuswireless.com/t5/Unleashed/ICX7150-12-with-08-0-90T213-firmware-unable-to-upgrade-FW-with/m-p/44488#M4388 <P>Downloaded ubuntu 16.04 and it had old enough ssh to allow ssh connectivity.&nbsp; So problem solved</P> Fri, 08 Apr 2022 03:12:58 GMT https://community.ruckuswireless.com/t5/Unleashed/ICX7150-12-with-08-0-90T213-firmware-unable-to-upgrade-FW-with/m-p/44488#M4388 jgmtfa 2022-04-08T03:12:58Z