Classification: For internal use only Hi all, recently we've moved from OpenSSH 6.2 to OpenSSH 6.6. Since we moved we have got problems with some sftp connection. When we connect to some hosts we receive this error: DH_GEX group out of range: 1536 !< 1024 !< 8192 Couldn't read packet: Connection reset by peer Our OS is: SUSE Linux Enterprise Server 11 SP4 We've read that is a known issue: https://www.novell.com/support/kb/doc.php?id=7016904 We've tried to use this workaround: put in /etc/ssh_config this line: KexAlgorithms diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 It works for some sftp connection, but not all. Can you help us ? Can you explains us why some connection work and other not ? Kind regards, Alessandro Lomonaco ____________________________________________________ Alessandro Lomonaco Erptech S.p.A. | External Consultant DB Consorzio S. Cons. a r. l. GT Production EMEA Piazza del Calendario, 3, 20126 Milano, Italy Tel. +39 02 4024-3742 Email alessandro.lomonaco@xxxxxx -- Informationen (einschließlich Pflichtangaben) zu einzelnen, innerhalb der EU tätigen Gesellschaften und Zweigniederlassungen des Konzerns Deutsche Bank finden Sie unter http://www.deutsche-bank.de/de/content/pflichtangaben.htm. Diese E-Mail enthält vertrauliche und/ oder rechtlich geschützte Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie diese E-Mail. Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser E-Mail ist nicht gestattet. Please refer to http://www.db.com/en/content/eu_disclosures.htm for information (including mandatory corporate particulars) on selected Deutsche Bank branches and group companies registered or incorporated in the European Union. This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and delete this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden. _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev