Steinar H. Gunderson wrote:
> On Wed, Apr 02, 2008 at 02:09:25PM +0100, Chris Tallon wrote:
>   
>> ICMP is not blocked. I added some logging to the server firewall and it
>> looks like with the new version of nfs-common the client is attempting
>> to talk to the server's portmapper, the old version does not attempt
>> this. The portmapper port is not open since as I understand it,
>> portmapper is not required for NFSv4.
>>     
>
> How are you blocking the port -- are you returning connection refused (as you
> should), or simply eating the packets?
>
> /* Steinar */
>   
I have just tried it with a REJECT rule and a DROP rule - no difference
either way. As I understand it though, the client shouldn't even be
attempting to contact the server portmapper in this case?

Chris Tallon




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