can only ssh unidirectional

[Marc Haber]

On Sun, Oct 15, 2017 at 09:17:17AM +0800, zhengjie wrote:
>     iptables -P OUTPUT ACCEP  //error this line ,output iptables: Bad policy name. Run `dmesg' for more information.
> 

The script is obviously broken, it should be "ACCEPT" with a T.

> And both side can ping each other successfully.
> So I am confused how the packets are losed unidirectionally only? 

This looks to me like a network issue. Is there a firewall in the path?

Greetings
Marc

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