Questions about using a router/networking, e.g. port forwarding, VPNs

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633 views

Route only some traffic over VPN

I would like only some programs/ports (namely IRC) from my Windows 7 computer to send traffic through a VPN while the other programs (web browsing, FTP, etc) should default to not using the VPN and ...
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932 views

How to route traffic from another network to the internet

I am doing a bit of experimentation with my home network and have the following setup: +---------+ +----------+ +-----------+ +----------+ | Host A |_WiFi_| Router A =1)___(2= ...
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121 views

Comcast gateway parental setting block CIDR IP Range

I'm not sure if this is the right place to ask this, but I am having trouble adding CIDR IP ranges e.g. 206.111.0.0/16 to my Comcast Gateway. I went to Manage Sites and it says: Please Input a valid ...
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243 views

need of loopback route in every host's routing table

it is always said that every host's routing table must have a entry for loop back route as shown below: Destination Gateway Flags Ref Use Interface ----------- ----------- ...
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390 views

iproute nexthop not working - defining multiple default gateways

I have several point to point connections and I’d like to use all of them as default gateways. I saw this link which explains how to do this using load balancing by calling ip route with a next hop ...
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298 views

websocket behind a firewall

I have a computer with a strong CPU and a lot of memory (strongy) running Windows Server 2008 R2, that is blocked by a firewall from any access from the outside world. I have a computer with a weak ...
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811 views

Allow access to internet with DD-WRT OpenVPN in bridging mode

I am having issues with my OpenVPN configuration on DD-WRT. All traffic has to be routed through the tunnel. The DD-WRT device is not directly exposed to the internet, so the firewall is disabled. ...
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63 views

Resetting route via cmd

I have recently encountered problems on Windows 8 with my VPN connection messing us my route settings, and I'm wondering if it is possile to reset the setting to a working state by using route, namely ...
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386 views

PPTP VPN connection disconnecting when accesing an IP over VPN

I have two PC lan behind a router. I am connecting to my company network through a VPN. I was not able to reach an IP, nor access the internet. The VPN connection would be disconnected automatically. ...
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54 views

How does a Benes network work?

How does a Benes network work? If I have a Benes network with 8 nodes on each side, like this one here: . . . how do I know whether or not I take the upper or lower port of a switch in each stage? ...
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88 views

how to Specify which physical interface the VPN interface should use, Windows7

I have two physical interfaces which both have internet connection different from each other, and I have VPN virtual interface. I want to specify for the vpn which physical interface it uses .. how is ...
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247 views

Route problems with OpenVPN through a local Astaro firewall

I am trying to connect to a OpenVPN server on my Windows 7 desktop though my Astaro (ASG) Firewall. I got it setup and can connect just fine but I can't surf the web. I can ping websites like ...
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44 views

Route everything from some VLANs to a tunnel

I've set up a tunnel: $ ip tunnel add mytunnel mode gre remote x.x.x.x local y.y.y.y ttl 255 $ ip link set mytunnel up $ ip address add 172.17.10.2/30 dev mytunnel $ ifconfig mytunnel up Now, I can ...
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109 views

How do I route in to a dynamic network (pptp client)?

I have a Centos 6 server. It is acting as a pptp server. My home router is dialing a pptp connection to the server as a client, and gets an IP. Communication between them is fine, but I want the ...
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463 views

Routing table on Linux not respected

I have a very specific problem, building a Linux VPN endpoint (with external VPN Gateway), which should route certain networks over the tunnel, others via default gateway. The Linux VPN should do a ...
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349 views

Routing specific IP/block to VPN and the rest to net_gateway in OpenVPN

VPN is working properly. However, I wanted to route only a specific IP/block to net_vpn and all the rest of the traffic to net_gateway. route 192.168.1.0 255.255.255.0 net_gateway route 10.8.1.0 ...
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1k views

Setting default route for tun1: RTNETLINK answers: No such process

I am currently trying to route all incoming and outgoing network traffic to/from applications listening on an OpenVPN tunnel tun1 through said tunnel. Here are my devices: tun0 is an OpenVPN server ...
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151 views

Linux route/IPtables with internal VM network

I am having some trouble figuring this all out. I have Windows 7 [10.10.30.1] ROUTER [eth0=192.168.4.134 eth1=10.10.30.254] Ubuntu [192.168.4.143] I can ping eth0 and eth1 from Win7, and also ...
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670 views

Routing a specific domain or range through a PPTP VPN and all others through direct connection in Windows 7

How can I route .website/ through a PPTP VPN, while keeping all other traffic going through my default connection? I have tried using the Switchy! Chrome extension, but all my traffic is still being ...
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4k views

Cannot delete a route in redhat linux

I have the following entry in a redhat linux machine to reject the private network route: Destination Gateway Genmask Flags Metric Ref Use Iface 10.0.0.0 - ...
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836 views

How to get all traffic in the network to a specific site to be directed through a proxy?

One of the servers in my LAN is running a certain SOCKS proxy, through which I'd like all traffic to example.com, from the entire LAN, to be automatically routed through without any configuration on ...
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826 views

Use Spotify with 2 network connections (1 x LAN, 1 x tethered iPhone)

I have 2 network connections on my PC here at work (1 LAN and 1 over a tethered iPhone). Now I'd like to listen to music using Spotify. Since our firewall is blocking the connection to Spotify's ...
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99 views

Network routing issue

Here is the situation. I've turned server ns1 (a dual-homed linux box) into a router by enabling ip_forwarding on it (echo 1 > /proc/sys/net/ipv4/ip_forward) Server ns1: eth0: 10.10.0.200/24 ...
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418 views

How to route through VPN only for one IP (OSX)?

I've gotta use a VPN as the first in several hoop-jumps into a client system, but this kills all other networking for me, which makes it very hard to get any work done :( I only need to use the VPN ...
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170 views

How do I get my other computer to connect to the internet?

I have a WAN VPN with dynamic IP. I have configured my D-Link DIR-300 router so my computer is now connected to the internet. I want internet also on another computer in the room. Although I've ...
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28 views

Connect 2 Networks and restrict acces

The Setting: 2 apartments where each has it's own internet connection over an AVM Fritz!Box. I'd like to connect both apartments with a network cable. In apartment 1 is a NAS wich should be ...
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17 views

OS X: Trying to route specific ip range through ethernet, the rest through wifi

I'm a software vendor working at a client's premises. The client has a corporate network that pretty much blocks the internet, so I'm using a Wifi router for internet access. The problem comes when I ...
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11 views

Routing some request through VPN with Tinc

maybe you could help me. What I need is that some request to certain host are passed through the VPN that I've created with Tinc. By example: Server B request test1.mywebsite.com -> Request go ...
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16 views

Access VPN client from LAN

I have a pfSense configured as firewall/router/VPN server (PPTP, unfortunately, cannot be switched to OpenVPN/IPSEC/L2TP). The local clients are on 172.16.12.0/24, and VPN clients are on ...
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17 views

Connections from virtual host to internet OK, but to rest of LAN, broken

In a notebook running Ubuntu 14.04 I have installed VirtualBox and created a virtual server with Windows 7. The PC is connected to a 192.168.x.y LAN. The virtual server is in a host-only network with ...
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22 views

Windows 7 IP routing

I'm really stuck on this one and I have been told stack over flow is a great place to come for advice. I have a machine running Windows 7 Professional with two internal gigabit NICs. I have enabled ...
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12 views

How do I route data from a VPN-Connection to a server connected with ICS? (Windows)

I am running a Windows 8.1 machine as a centerpoint in my network, it has three network interfaces, Wireless Wifi, Ethernet, and a VPN tunnel. The Ethernet interface is used to share the computer's ...
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37 views

Routing specific port ranges to specific gateway on Asus AC68 router using iptables and ip route

Linux noob here. I was hoping someone could help me with configuring some routing rules on my router, an Asus AC68. The router is connected to two gateways, wan0_gateway and wan1_gateway. I have ...
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29 views

Route IP traffic to different machines based on API call

I have a requirement to route IP traffic on public IP a.b.c.d:xyz to either e.f.g.h:xyz or e.f.g.i:xyz, based upon some known state of those machines (known to my app). The traffic itself would not ...
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22 views

Sharing APs, but different gateways

I'm moving into a student apartment building with three friends soon, and I could use some help in designing the network. The situation is as follows. We each have our own outgoing connection with a ...
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3 views

Network access, routing issue

My ISP is providing me 3 IP addresses over a single network cable each assigned to a MAC. The main network cable is connected to a switch. 2PCs and 1 Router are connected to that switch. PC1 is ...
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12 views

VPN Client to Client Communication

Yesterday I setup a new VPN server which is located in a datacenter with a static ip address. My homeserver is connected to this VPN server and my smartphone as well as my notebook and I'd like to ...
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18 views

Connect to IPv6 network with a VPN not supporting IPv6

I have connection to IPv6 network, as well as a VPN connection (IPv4 only). However, the two conflicts with each other: when I connect to the VPN, I cannot connect to IPv6 host, by domain name or IPv6 ...
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28 views

What are the inconveniences of replacing a router by a computer?

I need to manage the internet usage of all the computers (between 10-50) in a network with deeper capabilities than those that a classical router offers. I would like to have features like: ...
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169 views

sudo route - n add not working in Yosemite

I'm hoping someone can help. I log into one of my customers via a PPTP Mac native VPN. Prior to Yosemite, I would connect to the VPN, then run this command so I could access mail/internet while ...
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83 views

VMWare Player bridged guests can't see host on network

I have a Windows 7 Ultimate 64-bit machine running 3 VM's on VMWare Player 6.0.3. The host is not able to communicate with the guest machines, however the guests are able to communicate with all other ...
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23 views

Forcing local IP traffic over cable only works for a few seconds

I have a machine with three network devices (eth0 - eth2) with eth1 and eth2 connected together via a network cable. I access the system via ssh using eth0. eth0 is on one ip range 10.87.3.x and ...
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43 views

Wireless NIC Configuration Troubleshooting

My wireless connection at home doesn't work anymore... I was onsite with a client, and their network team installed a few static IP address routes so that I could connect to their internal network, ...
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0answers
28 views

Ping works when initiated from one node, but not from the other

I have two remote nodes on different networks. No node has a route for the other node network, so default gateways should be activated. Node 1 has the correct default gateway that enables the ...
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41 views

windows server 2008 R2 vpn cannot access internet

It seems I have a rather complex case here that I've been stuffing on net for a week but still not go. I would try to explain this issue(s) at the best I could and hopefully get this solved. I have a ...
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187 views

How to setup routing / NAT / Remote network for VPN in pfSense?

I have a gateway machine—running under pfSense—and it has VPN connection to private network in range 10.0.0.0/8. I have standalone OpenVPN program, which allows me to connect to this net ...
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8 views

VLAN routing query on HP Swtch

I have Layer 3 HP switches throughout my organisation. They are set up to perform routing between all the VLANs connected to them, and everything is working. I am pretty proficient with using them, ...
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0answers
41 views

OpenVPN route specific traffic through normal interface

I use OpenVPN service and I test my software with a remote server. My problem is that VPN connection is slow and picture uploading through VPN with FTP service is laggy. I want to use C# database ...
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38 views

Disable/forward ping on router

I'm trying to ping my computer from an external device but it's is behind a router which answers the requests. The router is a TP-Link WR841N running OpenWRT 12.09. I'm guessing I'll have to use ...
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30 views

Becoming a VPN router in Arch Linux

I want to be able to set my computer as the router (or "default gateway") on any device on my network and have it go through my VPN, eliminating the need for a VPN client on that device. I do echo 1 ...