using openssh, what settings are needed to talk to an n series switch?
$ ssh -V
OpenSSH_7.2p2 Ubuntu-4ubuntu1, OpenSSL 1.0.2g-fips 1 Mar 2016
$ ssh storageswitch
Unable to negotiate with xxxx:xxxx:xxxx:xxxx:xxxx:xxxx port 22: no matching key exchange method found. Their offer: diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
$ cat ~/.ssh/config
...
Host storageswitch
User admin
KexAlgorithms diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
...