Hello Expert,
we recently installed a client Host SuSE Enterprise Linux 15. We noticed that from this host , we are unable to do ssh onto Netapp Storage. Netapp Ontap Release is 8.1.4P7 7-Mode.
The error says,
>ssh NetappServer
ssh_dispatch_run_fatal: Connection to 192.XXX.XXX.XXX port 22: Invalid key length
> ssh NetappServer -v
OpenSSH_7.9p1, OpenSSL 1.1.0i-fips 14 Aug 2018
debug1: Reading configuration data /root/.ssh/config
debug1: /root/.ssh/config line 1: Applying options for NetappServer
debug1: /root/.ssh/config line 4: Deprecated option "cipher"
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 20: Applying options for *
debug1: Connecting to NetappServer [192.XXX.XXX.XXX] port 22.
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa_2048 type 0
debug1: identity file /root/.ssh/id_rsa_2048-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9
debug1: Remote protocol version 2.0, remote software version Data ONTAP SSH 1.0
debug1: no match: Data ONTAP SSH 1.0
debug1: Authenticating to NetappServer:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: diffie-hellman-group1-sha1
debug1: kex: host key algorithm: ssh-rsa
debug1: kex: server->client cipher: 3des-cbc MAC: hmac-sha1 compression: none
debug1: kex: client->server cipher: 3des-cbc MAC: hmac-sha1 compression: none
debug1: kex: diffie-hellman-group1-sha1 need=24 dh_need=20
debug1: kex: diffie-hellman-group1-sha1 need=24 dh_need=20
debug1: sending SSH2_MSG_KEXDH_INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
ssh_dispatch_run_fatal: Connection to 192.XXX.XXX.XXX port 22: Invalid key length
It says there is mismarch in SSH Keys or so. You guys have faced this problem? Do I have to upgrade netapp ssh version?
Please guide me to positive direction.
Thanks in advance.
Regards,
Admin