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

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OpenVPN - route everything without LAN

I'm using OpenVPN at work. I also need to access computers at all our offices, which are in 192.168.{0..100}.0/24 subnets. Can I route all through OpenVPN without LAN?
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12 views

2 networks - 2 gateways - 2 dhcp-servers SHARE 1 print-server + 1 file-server

I have two networks: A: 192.168.0.0/24 B: 192.168.1.0/24 Each network has it's own gateway out to the internet and each of them as it's own DHCP-server running. Network B want's to share it's ...
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13 views

VLAN trouble - Nortel Baystack 5520

Hopefully someone can chime in, as it's one of the last pieces of the puzzle before I do the flip. I currently have 2 VLANs setup on my pfSense router & Netgear GS724v3 switch. All fine and dandy ...
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0answers
4 views

Bigger RRAS Subnet

Will RRAS work with a bigger subnet mask of 255.255.0.0? Basically I need to create multiple scopes for different groups of users, for example 192.168.2.0, 192.168.3.0 and so on. But I want only 1 ...
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3answers
138 views

Is the external IP of my wireless Router my WAN IP / Public IP address ? if not then what is it?

This is my home network setup: Internet ---> External IP (cable modem) Internal IP ---> External IP (wireless router) 192.168.20.1 ---> (laptop) 192.168.20.102 Am I correct to assume that ...
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1answer
45 views

Can't ping Subnet A from Subnet B with router between them

I experimented with subnetting in my home network and Raspberry Pi. The ISP Cable Modem has 4 eth-interfaces and 1 wlan interface which all seem to be switched together. The routers IP is 192.168.0.1 ...
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1answer
20 views

Routing table different than expected

I'm using virtual machines in virtualbox. These virtual machines are linux ubuntu. One machine has 4 interfaces (eth0, eth1, eth2, eth3) and to each interface I assign an IP address. But when I look ...
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12 views

Can’t share main network adapter’s network with OpenVPN tap adapter in Windows Server 2008

Recently I bount a French unlimited VPS which is run on Windows 2008 R2 operating system. I installed OpenVPN 2.1.3 on it and build keys and other stuff for both clients and server. I tested it and ...
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33 views

OpenVPN without NAT

I'm trying to figure out how to route OpenVPN clients without using NAT/PAT. What I want to do is to route the IP address that they are assigned when clients authenticate to the OpenVPN server to the ...
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1answer
30 views

Routing mistake on a bridged over wifi LAN

I have a problem with routing on my LAN. I understand why it didn't work but I can't see an elegant solution. In a multi-building site a MikroTik router is taking care of the WAN connection for ...
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0answers
17 views

Linux bridge bypassing gateway for different network

I'm using LXC containers for this test all on the same host. I have a bridge - br0 - and connected 2 LXC containers to it using veth NIC and assigned IPs 192.168.1.200, 192.168.2.200. The host's ...
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1answer
26 views

Forward a website request to an internal ip

I've written a web app for use at work that I will be running on a local server. Everyone on the local network will be able to access it. I can currently access it with a local IP (ex. 192.168.1.65). ...
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3answers
169 views

How is next hop defined in routing table?

What does a routing table contain, only destination LAN address with the next hop? But what does this next hop mean, because looking at this example I don't see the general rule how a next hop is ...
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0answers
25 views

2 APs over Powerline Network within same IP subnet cannot see eachother?

I am having issues setting up my home network using powerline adapters. My Setup I have a Gateway, a Router, 3 Powerline ethernet adapters, and a Powerline Wifi Unit (TP-Link TLWPA4220). All of the ...
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1answer
48 views

Use multiple network devices with Internet on Windows 10 Pro for VMware

What I have: a Windows 10 Pro notebook with connected WiFi and connected ethernet, both NICs (separately with each his own different default gateway) providing a full Internet connection. I'm also ...
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0answers
11 views

Static Routes startup scripts issue Debian 7

I think that is a bug of Debian 7, but maybe you have any other solution than crontab and add route add to /etc/rc.local I try to add static route during system startup, but all solution below not ...
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1answer
26 views

Is it possible to create some Sort of File Sharing Server/Service/Feature For My Home /Neighbourhood Network

I want the users in the Network to be able to Share their files with one Another. I know about Port Forwarding and UPNP . I tried DC++ and its HUB server. HUB server was accessible but They ...
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0answers
10 views

DDNS, VPN and Routes

I have another strange questions... My current status is: Router Asus AC68 that manages DDNS @dyndns and works as OPVN client to perfect-privacy. I cannot reach my NAS from WAN if the OPVN is up. I ...
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26 views

Test program to configure MPLS datapath in Latest Kernel 4.1.3

Latest Kernel supports MPLS datapath in kernel, However there is no test program, or any guide how to write user space program to configure a MPLS datapath in kernel. I browse the kernel code and ...
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1answer
6 views

Enabling PortFowarding with Amper

Im trying to open ports on this router (Amper) its a fiber optics internet router and tv at the same time. My problem is, I have set all these ports opens as you can see in this picture but none of ...
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0answers
17 views

Routing Traffic to IPSec

I set up an IPSec/L2TP connection. It operates in transport mode and the server acts as a gateway to the network behind the server. You can see my configuration here. I think I have a routing problem ...
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1answer
45 views

Routing subnet to specific routing table with fwmark, direct to ISP and VPN

Introduction I'm trying to set up a VPN on my router so that I have two routing tables. I want it so that all the filtering is done with iptables, and iproute just acts on the specific fwmarks, ie ...
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1answer
68 views

wvdial, ppp0 and setting default route (automatically)

I am setting up a 3G connection to be monitored by supervisord using wvdial on a headless machine (raspberryPi/raspbian) which I can only access via the 3G connection once it's live. In short, ...
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33 views

Configure a fixed IPv6 gateway which has a changing IPv6 address?

Short version, possibility of XY problem: I have to configure a static IPv6 gateway on my computer. The gateway's IPv6 prefix changes once a day. How do I do that? Long version with all details: I ...
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18 views

Do I need Active Directory for routing on a Windows Server?

I just use basic RRAS with NAT, DHCP, DNS(proxy/relay mode), and MS NetMon. I've been using this setup for a while and I haven't really used Active Directory at all. Is it okay to remove Active ...
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1answer
27 views

3 interface server - wap with bridge - how to route this?

I have the following setup (except the "server-addressed packets"-part): http://www.directupload.net/file/d/4062/jo9qswvv_png.htm Basically eth0, eth1 and a wap. eth1 and wap are bridged with br0. ...
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3answers
68 views

Why do we need MAC address? [duplicate]

I have read that if we are using NAT, router knows where to send the incoming packets in the local network based on TCP/UDP port information. If this information can be used to uniquely identify each ...
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2answers
121 views

OpenVPN server forwards DNS and Traffic to private + WWAN

Intended: OpenVPN server allows clients to masquerade as its public IPv4 on the WWAN, as well as connect to other local servers within the private network, e.g. the internal DNS server. The private ...
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0answers
15 views

Forward VOIP phone on eth1 over OpenVPN (tun0)

I have a remote computer connecting to my network via OpenVPN. This computer is running Linux Mint, and has two network cards: eth0: used for Internet connection eth1: has a VOIP deskphone plugged ...
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0answers
35 views

Why do the route tables behave differently in Windows 8.1 and Windows 7?

I have the following network layout: 192.168.3.0/24 - WiFi, Internet; 192.168.46.0/24 - LAN, used for local homegroup, Synergy kbd/mouse sharing only. No Internet. Windows 8.1, 192.168.3.126, ...
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0answers
14 views

Getting memory error while adding static route on mac

I am on mac with two interface Wifi LAN 144.33.22.22 I want that one ip go through to different interface I did this sudo route -n add -net 172.22.33.22 144.33.22.22 Then i get this error ...
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1answer
40 views

Ubuntu private and public network via static routing

I'm trying to configure Ubuntu to have a public and a private networking configuration. I have two NIC's, which both have an active connection. I've tried to use some routing rules, but I fail every ...
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1answer
44 views

How can I directly access a PC in another subnet?

Ok so I have 2 subnets setup in my home network. There is a wireless router (with built in switch) connecting PC A (192.168.1.3) via a wire and PC B (192.168.1.101) via wifi. There is a wired switch ...
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0answers
64 views

How to route traffic from one interface to another regardless of source ip?

I asked this question on network engineering, but they told me it was off-topic there and I should therefore try on superuser. So, I'm deploying some raspberry pis for a specific network task. I'm ...
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1answer
22 views

Unable to access internet using android wi-fi tethering

Not sure this is the right place to post this question. My issue is actually simple, I have my android device using a data connection, and a hotspot setup on this device. I connect my linux box to ...
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0answers
26 views

dd-wrt subnet from network with in a network

I am testing some network configurations. I am trying to create a network within a network for TESTING PURPOSES ONLY. Basically the gateway for ARouter(made up name for main router) is 192.168.0.1(for ...
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1answer
41 views

Allow email client to send and receive data through modem-router firewall

I'm working to allow my email client (Thunderbird) to send and receive data from remote servers, but when my modem-router firewall is turned on it doesn't work. As a result, I must setup a custom ...
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0answers
24 views

DNS not resolving using VLANs

I have a Server and Client on the same managed switch. Server is on port 18, trunked. The server has an IP of 10.0.10.101 on its default interface untagged. On the virtual interface, its tagged on ...
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0answers
17 views

Route specific hostname to local IP in PPTP

I have no idea how to phrase this question but I am going to give it a shot. Is it possible when, user X is connected to the VPN at 123.456.789.012 to route the URL: http://intranet/ to a local IP ...
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0answers
33 views

ipv6 routing between 2 subnets not working

I'm trying to configure ipv6 routing between machines in the different subnets. Between the machines already configured and works ipv4. I have 2 ipv4 subnets with addresses: 10.0.1.xxx 10.0.2.xxx ...
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1answer
33 views

Gateway set to unexpected PoE interface in ADSL modem

This issue came up during a routine check on my router/modem settings. Details follow. I use a TP-Link TD-W8901N ADSL modem (specs here) facing the internet. The modem manages a 192.168.1.x subnet, ...
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1answer
67 views

Pushing routes in OpenVPN not working on iOS?

Because of a certain public government firewall with deep packet inspection preventing OpenVPN out of the country, I am trying to run OpenVPN over SSH. I also wanted all traffic to run through ...
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2answers
83 views

How can I redirect a hardcoded IP address to a hostname

I have a device (an IP phone) that only allows an explicit IP address to contact the remote server. However, the IP address of the remote server can change (it's dynamically assigned). I figure there ...
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29 views

How to make such a configuration User -> OpenVPN -> VirtualBox -> OpenVPN

My question is as follows: I have host OS windows 7. What i want is to configure such a connection: Host (with OpenVPN connected) - > VirtualBox - > any OS (I prefer XP) with another OpenVPN ...
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2answers
119 views

How to passthrough Wifi DNS and internet access to DHCP client

I have a laptop that connects to wifi for internet access. This computer is running Linux (Fedora), and it is acting as a DHCP server for another (ubuntu linaro) computer that does not have a wifi ...
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0answers
296 views

how to port forward to server + tunnel specific hosts route though openvpn client on tomato

Running Shibby Tomato v130 on an Asus RT-N66U. My goals are the following With Transmission running on the router have all torrent traffic route through an OpenVPN client also running on the ...
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39 views

Configure IPSLA on Cisco 1941

I'm trying to configure IPSLA on my network such that if my primary network fails, the backup network network picks up. I have one router and two modems. The primary modem is connected to the GE0/1 ...
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0answers
6 views

Route only on output chain?

I have two machines A and B. I want to send iperf traffic from A to B, but first have it route through a userspace program on A. I did this with a tunneling device: therefore, I used the command ip ...
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0answers
15 views

Routing between ap clients

I have two linux boxes with 2 wlan cards in them. Box A is connected via wifi to Box B using wlan0. Box A has a camera client connected to it wirelessly via wlan1. I want to be able to see the camera ...
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1answer
40 views

Single public IP for dual WAN using VPN?

In my office I have a dual wan router (Linksys LRT224) combining 2 DSL connections to give me a bit more bandwidth for certain tasks. I'm interested to know if there is anyway to combine the 2 ...