[Linux-PowerEdge] accees iDrac's console on LAN from the Internet

lejeczek peljasz at yahoo.co.uk
Wed Sep 28 05:56:22 CDT 2016


it does work 100%.

I a long list of rules in that box's firewall there was 
already something for those ports. My bad I did miss those.


On 25/09/16 12:51, Patrick Boutilier wrote:
> On 09/25/2016 06:02 AM, lejeczek wrote:
>>
>>
>> On 23/09/16 00:13, Patrick Boutilier wrote:
>>> On 09/22/2016 04:12 PM, lejeczek wrote:
>>>> is this possible?
>>>
>>> Yes.
>>>
>>>>
>>>> forwarding 5900 port both for upd & tcp does not do the
>>>> trick.
>>>>
>>>
>>> Only need TCP. Ports 5900, and 5901.
>>>
>>>
>> I now have both ports, also just in case both TCP & udp - 
>> it does not work.
>> I take pick with nmap - says port is closed, so opened, 
>> no filtering,
>> good, but nothing is listening.
>> I deployed these rule:
>>
>> -A PREROUTING -s remote.public.IP.x -d 
>> firewall.public.IP.x -i em3 -p
>> TCP -m multiport --dports 5900 -j DNAT --to-destination 
>> 192.168.2.30:5900
>>
>> for both ports & protocols. I also, naturally, forward 
>> 443 for https.
>> I even check if nating on my remote.public.IP might help, 
>> similar rules,
>> but it did not.
>
>
> Is it being blocked in FORWARD ? You might also need 
> something like:
>
>
> -I FORWARD -p tcp -m multiport -s remote.public.IP.x -d 
> 192.168.2.30 --dports 443,5900,5901 -j ACCEPT
>
>
> If that still doesn't work tcpdump the traffic when you 
> try to connect and see if traffic is travelling both ways.
>
>
>
>
>>
>>>
>>>> would you know what NAT has to take care of in order to 
>>>> get
>>>> me to my iDrac6?
>>>>
>>>> many thanks
>>>>
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>>>>
>>>
>>>
>>>
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>>
>



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