Unable to ssh nodes with global IP

Joe Zeff joe at zeff.us
Tue Oct 25 18:00:17 UTC 2011

On 10/25/2011 05:28 AM, Abu Attar Musharih wrote:
> Above is another important point. I can not ping the machine.
> I am wondering how they do that. What port do they close?
> Thanks,
> AA

Ping uses ICMP packets.  I don't think it uses a port; at least, there's 
no CLI option to change it.

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