Blog di Bernardino (Dino) Ciuffetti

03 Nov 13 SSH connection is slow? Did you try to disable DNS lookups?

If your SSH connection is slow, it may depends on your SSH server that is executing reverse DNS lookups to try to identify your details.

Try setting the parameter below to your /etc/ssh/sshd_config and restart your ssh server daemon:

UseDNS no

It worked perfectly for me, it may work perfectly with you too.

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