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

learn more… | top users | synonyms (1)

0
votes
0answers
6 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 ...
1
vote
0answers
9 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 ...
0
votes
0answers
13 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, ...
0
votes
0answers
16 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 ...
0
votes
0answers
7 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 ...
0
votes
1answer
23 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. ...
0
votes
3answers
46 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 ...
1
vote
2answers
57 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 ...
0
votes
0answers
9 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 ...
0
votes
0answers
29 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, ...
0
votes
0answers
11 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 ...
0
votes
1answer
21 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 ...
0
votes
1answer
34 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 ...
1
vote
0answers
30 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 ...
0
votes
1answer
16 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 ...
0
votes
0answers
19 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 ...
-1
votes
1answer
28 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 ...
0
votes
0answers
19 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 ...
0
votes
0answers
11 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 ...
0
votes
0answers
26 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 ...
0
votes
0answers
22 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, ...
0
votes
1answer
46 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 ...
1
vote
2answers
65 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 ...
0
votes
0answers
20 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 ...
1
vote
2answers
95 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 ...
1
vote
0answers
137 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 ...
0
votes
0answers
32 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 ...
1
vote
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 ...
0
votes
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 ...
0
votes
1answer
30 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 ...
2
votes
1answer
57 views

Understanding “ip route” command

I'm trying to set up a backup route for my network as a safety net when the primary link fails; by adjusting the administrative distance with the ip route command. I have one router (cisco 1900 ...
0
votes
1answer
25 views

network segment (powerlan) suddenly unidirectional

My network looks like follows: A-B-C-D A is an OpenWrt router connected to internet and serves as DHCP (static) and gateway B is a powerlan network adapter (netgear powerline) connected over ...
2
votes
1answer
73 views

Access local network resources remotely using OpenVPN

I've been banging my head against the wall on this for a week, so thought I'd finally turn to the experts. Much appreciated for any help. [Note: originally posted this on ServerFault, was told this ...
1
vote
0answers
31 views

Win7 load balancing over 2 default gateways and 1 interface

This is a scenario I've been working on lately: My PC has 1 NIC connected to a 192.168.100.0/24 network. This network has 2 gateways to the Internet, namely .1 and .254. Now I want to get to the ...
0
votes
0answers
17 views

Bypassing VPN routes based on the destination port

I have a Raspbian machine connected to a VPN using OpenVPN. Without any configuration, all traffic goes through that VPN and I have no control over the VPN server. What I'm trying to achieve is ...
0
votes
1answer
34 views

Windows XP static route to LAN, default route to loopback or non-existent interface

I have an XP standalone workstation that I want to really lock down so it can't get online outside of the LAN, even if the user knows a site's IP address. My LAN has addresses of 10.10.0.0/16 and ...
1
vote
1answer
38 views

Routing Multiple Public IPs to internal subnets

I have been assigned a block of /29 ips for a dedicated server I rent. I want to be able to keep one of these IPs for managing the server itself, and forward each of the rest to its own internal ...
1
vote
1answer
38 views

Internal DNS-server to override certain lookups

I have a few different servers at home. Some are exposed to the outside, and I have setup a domain for my home stuff. Let's say this is myhome.mydomain.com. I have also setup a wildcard DNS ...
0
votes
1answer
54 views

Iptables SNAT routing to openVZ containers

For this to make sense I need to set the scene a bit. I have a dedicated server with 5 public Ips : A.B.C.1 to A.B.C.5 A.B.C.1 manages the dedicated server itself, and A.B.C.2 - 5 are used for ...
0
votes
1answer
27 views

Route specific traffic through VPN

I have a few questions, hopefully someone more knowledgeable than me can help. If I'm able to fix one of these issues it should help me out. Running windows 7 32 bit business. I would prefer not to ...
1
vote
0answers
48 views

WANem to route between machines?

I have installed WANem 3.0 Beta 2 on a physical machine with 2 interfaces, and I have 2 Linux boxes connected to it. Like so: Linux1:100.100.100.2 <--> 100.100.100.1:WANem:200.200.200.1 <--> ...
0
votes
1answer
13 views

Contiki OS Rime + IPv6

I have a network of sensors which run the RIME protocol with custom muli-hop connections. I intend to connect this network to an outside network (IPv6). But my question is that whether RIME and IPv6 ...
0
votes
0answers
25 views

Accessing ISP subnet resources?

This is my first question here so I don't know if I would supply all the relevant and required information. The situation: I have IPTV and Internet from the same provider. I managed to get the links ...
2
votes
0answers
88 views

Can I set up Windows 7 VPN so that only sites blocked in China are routed through VPN?

I'm in China behind the Great Firewall using a VPN service provided by a friend so didn't get blocked in the VPN crackdown in January 2015. Since VPN can slow down traffic a lot I'd like to only ...
2
votes
1answer
46 views

Adding an additional routable subnet to router

I have commercial cable modem running Tomato 1.28 by shibby. It currently has a static IP address assigned via DHCP and works fine. I was assigned some additional routable IPs but they are in a ...
2
votes
1answer
23 views

Hopping Gateways in a Multi-gateway Network?

I'm on a network that has multiple gateways, and it seems that my machine connects to a different gateway than what my phone does. I'm curious as to how I may switch to another gateway. I've tried ...
0
votes
0answers
29 views

How to setup a HTTP caching proxy inside a NAT which is not a gateway?

I have the following setup of OSI level 2 and 3 devices in my IPv4-LAN with internet connection behind a NAT (all clients and servers are in 192.168.1.0/24) Internet | Gateway (WiFi-"Router")/NAT ...
4
votes
2answers
138 views

Why doesn't “ping -j” work?

I am experimenting with ping command on Windows 7. According to the help of ping command. -j host-list Loose source route along host-list (IPv4-only). My computer sits in a home LAN. The ...
0
votes
0answers
53 views

Several Routers and DMZ, WAN, Local LAN

I previously had: A PS3 directly connected to the router given to me by my ISP (Router A). I had the console in a DMZ on this router at IP 192.168.1.33 So I had enabled UPnP for this router and ...
2
votes
1answer
23 views

Forwarding tables in SOHO routers

I've just recently learned that BGP runs at the application layer (with some criticism towards that), and on Autonomous Systems only (with strict configuration and rules), which apparently according ...