"Couldn't agree a key exchange algorithm" when trying to putty into the nodes Last updated Save as PDF Share Share Tweet Share Views:1,107Visibility:PublicVotes:2Category:cloud-volumes-ontap-cvoSpecialty:cloudLast Updated: Applies to ONTAP 9 Cloud Volumes ONTAP Cloud Manager Issue SSH connection fails after upgrade from ONTAP 9.7 to 9.8 due to invalid key exchange algorithms