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0answers
15 views

how to set persistent route

I am running ubuntu 14.04. I have seen other threads and tried all alternative solutions but no luck. At interface level i have tried route/up route/post-up route command, but nothing lists on ...
0
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0answers
15 views

/etc/network/interfaces file order of precedence

Does the order of interfaces in /etc/network/interfaces define how the routing table is built? My proposed changes to a server's interfaces file are shown below. The server has 3 NICs attached to the ...
0
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0answers
20 views

Change maximum number of Virtual interfaces in Kernel

I am running Ubuntu server 14.04.3. I have smcroute installed - Version 0.95, Build 130523. When I attempt to start the daemon I get the error message: ERRO: addVIF, out of VIF space;, this happens ...
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0answers
13 views

Routing network traffic through virtual Ethernet adapter

I'm running network traffic through veth adapter pair on ubuntu 14.04 and i want to use tcpdump and other tools to sniff the traffic. Problem is that the traffic is actually routed through the ...
1
vote
1answer
51 views

How to route traffic to VPN thru other linux machine

In this case I have two machines RasPi and other Ubuntu server. My RasPi (192.168.100.105) has Debian and already established UDP openvpn connection. RasPi connect to remote VPN connection ...
0
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0answers
19 views

Setting up PPP so VPN clients can access all subnets on the server

I have set up a simple PPTP using PPP on Ubuntu 14.04 using these [1] directions. I have an extra requirement that I don't see addressed in any Google searches I have made, however, and that is: My ...
0
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0answers
12 views

ip rule problem

i have a weird problem with policy based routing in rule 0, there is some lines appearing and disappearing constantly. below, the output of the command (ip rule list | grep "0:") executed several time ...
0
votes
1answer
24 views

Routing issue gateway

This is the first time ever I am posting something, so if I am doing wrong please tell me. My issue is that I have an ubuntu server with 2 network cards. One is connected into the internal network ...
0
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1answer
46 views

Ubuntu newbie needs network and routing help

I've installed 14.04 server, configured DNS and DHCP for my local network which all seems to be working OK. This is connected to eth1. I've installed plex which I need to connect to my drobo where all ...
0
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1answer
32 views

Routing private network

i'm newbie to NAT & Routing, I have an Ubuntu pc with 2 NIC's eth0 which is connected to a private Network with ip 172.16.10.0/24 and eth1 connected to 10.3.0.250/16 and eth1 connects to the ...
0
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0answers
22 views

Expose my home computers by HOSTNAME with BIND9 and DynDNS?

I would like to access my home computers, by name, from the public internet. I have a DynDNS address madeup.dyndns.org that points to my home router at 12.34.56.78. From work, I can reach my home ...
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0answers
46 views

Help with routing traffic between a gre tunnel interface to an ethernet interface

Here's my setup: I have 3 ethernet interfaces and a gre interface. I want all traffic coming in from my gre interface to be routed out one of the ethernet interfaces (eth0). Eth1 is a management ...
0
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0answers
23 views

IPV6 routing packets from eth0 to another interface

I have a device with an Ethernet connection and a wireless connection. I have an apache server on the device and a wireless stack that communicates with ipv6 wireless devices My wireless stack uses ...
0
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0answers
19 views

Gateway Unreachable, but reachable with other OS

Trying to install Ubuntu 14.04 (Server) as an ESXI VM (On a dedicated IP). The Ubuntu installer throws an error message of The gateway you entered is unreachable With the exact same gateway, subnet ...
0
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0answers
16 views

Redirecting data from GPRS modem to LAN

I have an application which sends the data using the GPRS modem for a server. Now, we have changed the network configuration and we want to send the data through Ethernet/LAN. How can I redirect data ...
-1
votes
1answer
209 views

ISC DHCP: Unsupported device

I am trying to run ISC DHCP on my wlan1mon device which is in monitor mode. But i get error: systemctl status isc-dhcp-server.service ● isc-dhcp-server.service - LSB: DHCP server Loaded: loaded ...
0
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0answers
19 views

Remote code execution on linux computer connected to router

I am new to using the routing tables on linux, but it seems like routers are actually able to change what the routing tables are in a computer. Why can't this ability to insert a value into a computer ...
2
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1answer
149 views

Multi gateway routing in ubuntu

I want to setup Multi gateway on my Ubuntu Machine. 1 for ethernet and another for USB tethering. After browsing, from the below reference ...
4
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2answers
186 views

Can't delete a route with 0.0.0.0 gateway

I'm trying to set up my routes in a way that will allow me to connect to Vagrant box of Solum demo. My routing table contains, but is not limited to, following routes: $ route -n Kernel IP routing ...
1
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1answer
78 views

Routing two subnets without hiding hosts?

I have two subnets, let's say 192.168.1.0/24 and 192.168.2.0/24, which are connected by one Ubuntu server with two interface cards (eth0 and wlan0). There are lot of descriptions using NAT in a way ...
0
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0answers
26 views

Routing within Linux while connected via VPNC

I have a trouble, when i connect to A vpn server at that time my VPNC client machine is not locally available within the Local Network and VPNC client machine is only accessible within the Same WLAN ...
0
votes
1answer
93 views

Routing internet protocol with either bird or quagga packages

I would like to advertise routes with RIP (either version 1 or 2). In the repositories I see three packages. bird: supports IPv4 and IPv6 versions of BGP, OSPF, and RIP. quagga: supports IPv4 and ...
1
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1answer
26 views

Squid loses route on restart

Every time we restart squid I loose a few routes and have to restore from snapshot. is there a way to make sure our routs stay saved ?
1
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4answers
2k views

OpenVPN connecting but no internet access on Ubuntu 14.04

I'm trying to connect to a VPN using OpenVPN. I tried using network-manager with OpenVPN plugin and tried too in terminal with ovpn.conf file. Everything connects (it says connection established) in ...
2
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0answers
67 views

How to stop network manager changing my gateway?

Environment: Ubuntu 14.04 Problem: I want to connect to my VPN at work from home. Whenever I connect to my wireless, my route is set up to the work route. The home gateway is supposed to be ...
1
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0answers
58 views

Forwarding specific traffic to another LAN

There's a LAN of about 40 computers all running Ubuntu 15.04. There are two servers, both Ubuntu 15.04. One of the servers will act as a SVN repo server and other as a firewall-and-transparent-proxy ...
1
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0answers
73 views

14.04 LTS / Routing with 2 WAN Lines … on Dom-0 Xen host drives me nuts

Short note: Well I think I might have a solution but need to prove it first. Regarding the NAT on the Hardwarerouters to each WAN-line seem just to do NAT for its own subnet, so I will simply need ...
0
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0answers
22 views

How to disable “return routability procedure” in mip6d?

I am using mip6d on ubuntu 12.04 with kernel 3.8.2. When I change the IP address (CoA) of Mobile Node, the Mobile Node before sending a update message to CN, sends Care of Test init and wait for CN's ...
1
vote
1answer
92 views

Routing and OpenVPN

O have small problem with routing and OpenVPN. After start of VPN connection all traffic goes through my OpenVPN server. But my server is behind ADSL router with 16/2 MBit Download/Upload speed. So i ...
1
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0answers
113 views

Routing traffic over p2p1 and tun0 correctly

I have been trawling these questions and trying many different solutions to get this working, but I seem to have a problem with getting my routing set up correctly. I have a box installed in a network ...
1
vote
0answers
213 views

openconnect either no internet or no network access

I tried to use openconnect as alternative cisco-pvn client. When connecting to the vpn, my internet connection gets lost but my intranet connection works. This is a common problem and the suggestion ...
0
votes
0answers
45 views

permanent disabling ip_forward for ubuntu server happens be a problem

I have just installed the latest ubuntu server. This is the state of my server right after booting: root@vzu01-ubuntu:~# uname -a Linux vzu01-ubuntu 3.16.0-30-generic #40~14.04.1-Ubuntu SMP Thu Jan ...
0
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0answers
73 views

Configuring Ubuntu as router

I'm trying to create virtual network using VirtualBox. Ubuntu is my router in this configuration. Ive got 3 machines. One Ubuntu and two FreeBSD. I'm trying to connect both BSD machines through ...
0
votes
1answer
227 views

How can I route between different network using multiple ethernet card?

I have two ethernet card in the PC, eth0 is connected to the local network(192.168.0.0/24), and the other is connected to the internet. I can reach all the devices which are connected to this ...
2
votes
1answer
927 views

How to define gateway for 192.168.1.1 as 10.0.0.x with `route add`?

Let's say eth0 has an ip 10.0.0.10 and its gateway is 10.0.0.1. I want to add a route for 192.168.1.1 to use this interface. What is the difference between these 3 commands? route add -host ...
0
votes
1answer
5k views

Adding route on client using OpenVPN

So this is my setup. Laptop Running Ubuntu openvpn version 2.3.2 ( latest if using apt-get install ) I connect to a OpenVpn server that connects to an off-site network. I get the opnevpn client ...
1
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1answer
125 views

Unable to set proper routing between two networks

Three boxes running three different ubuntu flavours (14.04, 14.10, 15.04). I'm trying to get all of these to talk between themselves, while being on different subnets, and I can't figure how, yet. ...
1
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0answers
37 views

Basic Network Routing Question

I guess this is a very basic (dumb) question about routing. If I specify a route do I need to worry about a return path or does that also need to be specified? For example I have a WiFi hotspot on ...
1
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0answers
132 views

Connecting to VPN server closes SSH tunnel

Once I start to connect the VPN, I immediately lose the connection to my dedi-server. My aim is to still be able to ssh to my dedi-server, even if I connect to the external VPN server with my ...
0
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0answers
789 views

Use Interface Metric to Change Interface

I am using Ubuntu 12.04 64-bit on a laptop, and I want to switch default network interface between wlan0 and eth0. By using ifmetric (shown on this page), setting eth0's metric to 1000 and wlan0 to 0 ...
0
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1answer
82 views

Configuring two internet connections with Dynamic WAN IP

I had similar problems with this question, the difference is my WAN IP assigned dynamically from the ISPs. So how do I try the accepted answer with dynamic WAN IP ? ps: Because I do not have enough ...
1
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0answers
74 views

Ubuntu as a bandwidth throttling box on windows network

I need to test the performance of some applications over different capacity connections (broadband, EFM, LAN extension etc). How would i configure an Ubuntu server to sit between the main network ...
0
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0answers
53 views

Alternative gateway on ubuntu

I have one LAN card. I've divided it to sub interfaces. Is there solution to have different working gateways on this interfaces? I want when PC cannot reach to destination using first gateway it ...
0
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0answers
44 views

Switch on Two Network Interfaces

I am trying to write script to switch between two interfaces on a Uuntu machine, wlan0 and eth0. My primary reference is: Forwarding traffic between 2 interfaces -A FORWARD -i eth0 -o wlan0 -j ...
0
votes
1answer
85 views

suddenly lost host routing on ubuntu server

i have ubuntu 14.04 server, which installed as a web server. the server also has 35 routing entry. sometimes the server suddenly lost connection to one or two another server, which routing entry has ...
1
vote
1answer
289 views

Not able to access outside services though Openvpn in brigded bridged mode and routing everything thorugh the vpn

I have setup a small server with a bridged openvpn setup. My goal is use my network services and Internet connection from every location with Internet access. Right now I am just able to use services ...
0
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0answers
78 views

Setting Up a Routing Table for a Router

I have two network interfaces on my server. They are: eth0 - 192.168.1.2/24 gateway 192.168.1.254 eth1 - 192.168.2.254/24 no gateway as this interface is the gateway for this subnet I want ...
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1answer
1k views

Can ping to other router subnet but cannot ping host to host

Using VMware, I set 2 hosts connected through a router. All 3 virtual computers run Ubuntu 14.10. Host A (eth2: 192.168.1.11/24) Router (eth2: 192.168.1.12/24) (eth3: 192.168.3.2/24) Host B (eth2: ...
0
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0answers
93 views

iperf data not received on multiple ppp interface port

I am new to Ubuntu and want your valuable inputs. I have two USB modem dongles connected to Ubuntu 12.04 . After dialing through wvdial , I see two ppp0 and ppp1 interface created on ubuntu and both ...
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0answers
87 views

Routing error for a single IP address

One single IP address is routed wrong by one of my Ubuntu server 14.04's. This happens for the second time in about a month. The route it should have taken is to another server in the local network, ...