1
vote
1answer
51 views

Hardcoded static IP assignment for eth1

I'm setting up a NAT, and need to assign a static IP to my eth1 interface. The problem is that once in a while, it resets, and I need to run the following command again: sudo ifconfig eth1 ...
0
votes
0answers
142 views

How to do NAT from server with USB 3G modem internet access?

Firstly, apologize me for confusing you guys with the tittle. I'm learning Ubuntu Server at my school (currently: configuring NAT, and DNS server). Sometime, I need to practice things which my master ...
0
votes
2answers
1k views

Open source stun turn server which can do hole punch is there similar packages?

Is there any open source stun/turn server which can do hole punch like numb for Ubuntu ? Numb is a STUN/TURN server. Description A STUN/TURN server is used for NAT traversal in VoIP. ...
0
votes
0answers
208 views

Can't connect to web-server on local host behind NAT

I got Ubuntu as host. I'm running a web-server on 192.168.199.8:80. It is accessible from the local network, but when i'm trying to reach it by external ip, i go to my router's web-page. So I ...
0
votes
1answer
646 views

Ubuntu 12.04 LXC nat prerouting not working

I have a running Debian Wheezy setup I copied exactly to an Ubuntu 12.04 ( elementary OS, used as desktop as well ) While the Debian setup runs flawlessly, the Ubuntu version dies on the prerouting ...
0
votes
1answer
142 views

ip route - connecting two tun dev

Im trying to get two tun dev connected. If got everything, but the nat running. One tun is secure connection and the other tun for internet access. If got everything, but the nat running. There is a ...
2
votes
1answer
752 views

Unable to connect to my remote Ubuntu system using SSH

I want to connect to my remote PC running on Ubuntu 12.10 using SSH. But when I try ssh my_username@my_current_ip, I get this error: ssh: connect to host 117...** port 22: Connection timed out I ...
0
votes
2answers
6k views

NATTING in Ubuntu Server

My Server has two NIC, One is connected to the Internet Service provider with dhcp ip (dynamically change) given by ISP and other NIC is connected with local Switch with 192.168.1.1 IP. Now I want to ...