0
votes
1answer
14 views

Port Forwarding with the real IP-address

How to implement port forwarding, so that would be displayed on the host real IP and non-IP machine, as it comes with SNAT DNET with IPTABLES The scheme is about the The machine-HETE with IP ...
1
vote
1answer
59 views

How should I configure Xen to allow multiple different IP ranges in the domUs?

I'm trying to get Xen running in a setup where the domUs have a completely different IP than the dom0 (not in the same network range). This answer got everything working within the same /24 range, but ...
1
vote
0answers
24 views

DNS Server won't work! [Bind 9 on Debian 7; Virtualized CT through Proxmox]

First I'd like to thank everyone in advance for helping me - communities like this are exactly what amatuers like myself need when faced with perplexing issues. I've recently begun virtualizing ...
1
vote
0answers
6 views

dnsmasq doesn't get udp queries

I'm trying to setup dnsmasq on debian box to serve in my local network. dnsmasq seems to work. It listens on 53 port UDP and TCP. It answers queries (nslookup or dig) locally, but when I try to query ...
0
votes
1answer
34 views

Access virtual server from public ip

I have setup Debian server which IP is 192.168.1.86 Inside this debian server I have virtual CentOs server which IP is 192.168.1.87 I can access both from my local network from Windows PC. I have ...
0
votes
1answer
45 views

Connect Ethernet and WiFi networks together in the same computer

I have a wifi home network, And a laptop "D", that doesn't have wifi connectivity. I can plug it in to "W", one of wifi enabled computers via an Ethernet cable and now it's possible to get Internet ...
0
votes
1answer
22 views

Debian VM, two nics, can't ping Google.com

I have a Debian based virtual machine running on VMWare Fusion with a OS X 10.9 host OS. In VMWare Fusion I have a private network setup that allows the Mac and the VM to communicate without access ...
79
votes
7answers
7k views

Is it possible to ping an address:port?

I am not into networking, and I have the following question related to the Linux ping command. Can I only ping an address? For example: miner@raspberrypi ~ $ ping onofri.org PING onofri.org ...
0
votes
0answers
70 views

Networking lost after update from Debian Wheezy to Jessie

I am currently setting a Virtual Machine for development purposes. I did a big part of this configuration under Wheezy, but I need some debs that were available only on Jessie. So, I've updated the ...
1
vote
1answer
51 views

Why wireless adatper stop to work?

today I correctly installed the driver for the TP-LINK TL-WN725N USB wireless adapter on my RaspBerry Pi (I use RaspBian that is a Debian), then I setted up the wifi using the wpa-supplicant as ...
0
votes
0answers
20 views

Is the USB network adapter driver correctly installed? [duplicate]

I am pretty new in Linux system administration and I have the following doubt. I have installed an USB Wireless adapter driver on my RaspBerry (on the RaspBian distribution that is a Debian) and I ...
0
votes
1answer
117 views

After connecting wlan0 to bridge interface (and then removing it), can't connect to AP

I'm on a laptop running Debian Jessie with kernel 3.13-1-amd64; lspci shows that my wireless NIC + driver is 04:00.0 Network controller: Intel Corporation Wireless 3160 (rev 83) Subsystem: Intel ...
1
vote
1answer
82 views

debian, iwlwifi : rfkill seems to halt wifi connection periodically

[Context] I'am installing a Debian on my new computer : uname -a is Linux myname 3.2.0-4-amd64 #1 SMP Debian 3.2.57-3+deb7u1 x86_64 GNU/Linux. I'am trying to use my wifi, lspci gives 02:00.0 Network ...
3
votes
4answers
168 views

IP forwarding from one interface to another on Debian 7

Background The Debian 7 that I run has the following interfaces wlan3 == Internet connection 85.5.48.64/24 wlan2 == act as an AP (hostapd) 192.168.5.1/24 I run the following settings on the ...
0
votes
0answers
86 views

VLAN Debian server interface configuration file

Problem: how to configure a Debian pxe server for VLAN usage. Here at my office they added a VLAN in order to solve the DHCP issues caused by having 2 DHCP servers on the same LAN (Windows for ...
0
votes
1answer
38 views

Run shell script on incoming network package

I have a bit of a weird question. I have a setup where a Raspberry Pi (running that debian) sits next to a door in my office and is connected to the network. The idea now is that if somebody inside ...
0
votes
1answer
39 views

How to move a Debian pxe server on a new lan (VLAN)

I set up a Debian pxe server on a lan. Everything works fine. In case a VLAN is created and I want to put pxe server on the new lan, what should I do? I mean if the Debian pxe ip is currently ...
1
vote
1answer
40 views

Debian OpenVPN listen on eth0?

I have a Debian 7 machine with an OpenVPN client and several services. The OpenVPN client does work as intended and all outgoing traffic from the Debian machine flows over the VPN connection (tun0). ...
0
votes
0answers
28 views

Debian Server - ip_dynaddr - Permission Denied

I'm trying to set up a pptpd VPN with my RamNode Debian Wheezy server, but there are a few sites that refuse to load. Reading around, the solution for this seems to be corrently enabling ipv4 ...
2
votes
1answer
31 views

Close all ports except for one on a Debian machine

I wish to set up a secure home file server on a Debian computer. I will be using my own server software that utilizes only a single TCP port. To make sure that the machine is fully secure, I'm ...
4
votes
3answers
11k views

Setup static IP under Ubuntu 14.04 Trusty

How to setup static IP address under Ubuntu 14.04 Trusty? My setting is not working. What special about Ubuntu 14.04 Trusty is that I found it now using the "source-directory" keyword to source ...
1
vote
1answer
633 views

apt-get update fails debian 7.5.0

I am a beginner at debian. I hvae just installed debian 7.5.0 amd netinst. When I execute apt-get update I get errors like Could not resolve 'http.debian.org' Thus,I changed the mirrors several ...
0
votes
0answers
89 views

TL-WN721N wireless usb works on one Debian 7 and not working on another

I have TL-WN721N USB wireless card. I plugged it into my laptop with Debian 7. It didn't worked out of the box, but after installing firmware-atheros package from backports it seems to work (I have ...
3
votes
0answers
222 views

How to setup Access Point (WiFi hotspot) on Debian

I'm trying to setup an AP got stuck. I'm using an Odroid U3 and the WiFi adapter is the Module 3 from Hardkernel. I'm also using a Debian Jessie. Not, I've got it to almost work: the Odroid has ...
0
votes
1answer
353 views

Checkpoint VPN client not connecting, Debian Wheezy

Edit: what I'm looking for here is help finding out what's going on at the OS level, so that I can find out for sure whether the problem is on my end or my workplace's end, or in between. I'm not ...
0
votes
0answers
61 views

Start up script to choose between Ethernet and USB Cell Modem

I am playing with a BeagleBone Black running Debian Wheezy and I have written a startup script that waits (sleeps) for the ethernet to connect. If it doesn't connect via ethernet and get an IP ...
0
votes
0answers
14 views

Weird Debian network issues

I'm running a Debian server through a router on my home network. My server's hostname is yuuko, but my router thinks it's named computer-2. I also can't ping outside the network (pinging the router ...
1
vote
1answer
168 views

How do I deploy IPv6 within a LAN using a Debian based router and prefix delegation?

My ISP started using DHCPv6, which means with this /etc/network/interfaces... auto lo eth0 eth1 iface lo inet loopback allow-hotplug eth0 iface eth0 inet static address 192.168.0.1 netmask ...
0
votes
1answer
223 views

Route internet traffic from openvpn tun0 to eth0

I can't figure it out. How do I give chosen VPN-users access to internet trough eth0? All server traffic goes trough eth1. The eth0 is only supposed to give VPN-users internet access on chosen ports ...
1
vote
1answer
1k views

L2TP/IPSec stopped working after openssl upgrade

VPN connections from my MacBook / iOS devices to a Debian server having openswan / xl2tp were working just fine until I used apt-get to upgrade everything due to openssl heartbleed announcement. Now ...
1
vote
0answers
51 views

2 computers 1 wifi connection 1 ethernet connection bridge?

My computer setup is very strange not being able to ethernet directly to my network. I have 2 terminals(desktop computers) both running linux(ubuntu 12.04.04 server). I have attempted to use brctl ...
0
votes
0answers
65 views

Unable to access samba file share

Aim Trying to access Samba share from Debian box to all other machines within my LAN. If it's any help, my Samba version is 3.6.6. Problem The Debian box is not showing up anywhere within the ...
1
vote
1answer
41 views

Is it possible to provide local geolocation data?

This may not be possible, but I thought I may as well ask. I have set up my own local network, using a small computer running Debian Linux (Wheezy), which is acting as a wireless router. What I'd ...
0
votes
1answer
82 views

Debian Router : Allow Incoming traffic from intranet

i have school network 10.0.0.0/8 i have debian running with static assigned IP 10.122.72.2 gateway 10.122.72.1 on eth0 and local network 10.122.2.0/24 on eth1 The problem is i can access others ...
0
votes
0answers
34 views

Change current internet connection interface

I am at a dorm, where the internet is shut down at 11.30PM but I own a Vodafone dongle and I would like to automate the NAT setup, so that at 11.30pm, sakis3g is invoked to connect ppp0 to the ...
1
vote
1answer
83 views

split routing with two PPPoE connections

I have a debian wheezy box running, which is supposed to function as router / firewall / webserver / samba server [...]. I have two accounts from my ISP: acc1 with one static IP, and acc2 with dynamic ...
0
votes
0answers
56 views

eth0 and eth2 getting disabled after boot

I want to set up a firewall/router using Debian and iptables (configured by shorewall). My hardware is a Mini-ITX-board with a network interface card, so I have 4 network interfaces: eth0-2 for the ...
1
vote
1answer
247 views

Default route in debian with two interfaces

I have a debian machine with two interfaces, configured by dhcp: allow-hotplug eth0 iface eth0 inet dhcp allow-hotplug eth1 iface eth1 inet dhcp On boot, a default route is added to eth1: 0.0.0.0 ...
0
votes
0answers
59 views

Fujitsu siemens amilo M7405 wlan hard blocked

I am pretty new to linux and I have old computer with windows XP. I just installed Debian from internet source and everything else seems to work okay except the wlan. It says wireless is disabled by ...
0
votes
0answers
61 views

Load Balancing Debian

I have 3 nic with links eth0 eth1 eth2. I made 3 table T1 T2 T3. In /etc/network/interfaces i wrote: auto eth0 iface eth0 inet static address 1.0.0.1 netmask 255.255.255.0 ...
0
votes
0answers
31 views

A more complex iptables rule

I want to make a script that sees if a number of connection attempts are made from one or more IPs ($CT_MULTIPLE_IP_THRESHOLD) in an ammount of time ($CT_TIME). If this happens, than in that ammount ...
0
votes
2answers
44 views

2 Network interfaces, one routed through the other

I have a Debian box with eth0 configured as 192.168.0.3, with gw as 192.168.0.1 and eth1 is configured as 10.0.0.1 and no gateway. My home network is on the 192.168.0.0/24 network, and I am going to ...
0
votes
2answers
212 views

Bind & Debian - Host not found

I need to use a Debian system for a project. I configured many DNS servers on Ubuntu server without problem, but now I have a big one... Impossible to find a solution on others discussion so I ask ...
0
votes
1answer
127 views

Setting up Debian web server in Virtualbox to support sub domains

I'm new to Linux and I want to set up a Virtualbox web server to keep OSX clean. I have set up a headless Debian server with Apache2, Avahi, and ssh. What I'd like the server to do: Be accessible ...
0
votes
0answers
117 views

Get IPv6 to work

I'm trying to get IPv6 to work. My host provied me the following informations: IPv6 network: 2a03:4000:2:483::/64 IPv6 gateway: fe80::1 My /etc/network/interfaces looks like this: # The loopback ...
0
votes
0answers
44 views

Networking from a tun6to4 to pppX interfaces on debian

So my /etc/network/interfaces looks like auto eth0 iface eth0 inet static address 198.51.100.50 netmask 255.255.255.0 gateway 198.51.100.1 # VPN Subnet auto eth0:1 iface eth0:1 inet static ...
0
votes
2answers
35 views

debian static ip being replaced by dynamic ip

I have a virtual box debian guest running on a mac 10.7.5 host. adapter 1 of the guest is bridged network to en1 the wifi. adapter 2 is ahost only adapter to vboxnet0 the guest's ...
0
votes
1answer
262 views

Debian pings LAN, can't access Internet

This is different than most of the other questions I've researched so far. My Debian server can access and be accessed on the local area network only. It cannot ping the outside world. It can ping the ...
0
votes
1answer
112 views

Virtualbox - Setup network for hotspot

I'm running a debian instance via virtualbox on my MacBook. This VM has the local ip 192.168.0.69. If I'm connected via my cable wlan I can ssh into the VM. But when I'm using the internet hotspot of ...
1
vote
1answer
262 views

Internet Connection frequently dropping on Ethernet

My internet connection is frequently dropping on Wired Lan (Ethernet) but the wireless works fine without any problem. It's not an issue of Internet Speed as Internet works fine in Windows. ifconfig ...