Re: portmapping issue

[George Chatzisofroniou <sophron () latthi com>]

On Wed, Jul 30, 2014 at 08:25:12PM +0530, vineeths () mirafra com wrote:
> Hi George,
>
> I am very much grateful to you for your reply. As you said I changed the
> ip of my machine to router's ip. Now the state of the output is :
> filtered. I tried to connect to my machine from different network, but am
> still unable to connect. Below are the different commands I have used and
> the output I got, please have a look and let me know where I am missing.

The last command is the one you should use.

> sudo nmap -sU -p 5351 192.168.1.1  --script nat-pmp-mapport
> --script-args='op=map,pubport=8091,privport=8091,protocol=tcp'
>
> Starting Nmap 6.46 ( http://nmap.org ) at 2014-07-30 20:21 IST
> Nmap scan report for 192.168.1.1
> Host is up (0.0010s latency).
> PORT     STATE         SERVICE
> 5351/udp open|filtered nat-pmp
> | nat-pmp-mapport:
> |_  ERROR: Failed to retrieve WAN IP
> MAC Address: 00:24:B2:5D:92:FF (Netgear)
>
> Nmap done: 1 IP address (1 host up) scanned in 5.76 seconds

I believe NAT-PMP is not enabled in your router. Try to enable it from your
router settings. If you can't find the setting, please, check if NAT-PMP is
supported by your router at all.

-- 
George Chatzisofroniou
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