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

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3
votes
2answers
335 views

Default gateway “dissapears” from the routing table

I use NetworkManager (Arch Linux) in my laptop in order to connect to wireless networks. I use the official GNOME GUI. Everything works fine, but after an half an hour or so the network is still ...
-1
votes
2answers
39 views

Is there any way to route traffic through certain computer located else where? [closed]

Here is my problem. I'm currently working at a research organization. They have an institutional subscription to some journals, which provide full access based on IP. Problem is I tend to work not ...
0
votes
2answers
94 views

How to prevent Windows 7 using VPN gateway by default?

Yes, I am aware of this question. However, I have tried following the answers to the question, and they don't work for me. If I uncheck "Use default gateway on remote network", RDP simply refuses to ...
0
votes
1answer
44 views

Share Internet through Arch Linux VM

I'm working with a LAN which is behind a router that I don't control. The router admin has allowed internet access to one IP address 192.168.0.50. I would like to create an arch linux VM at that ip ...
0
votes
1answer
57 views

Setup public mirror (?) of internet server on my router

Can I somehow setup a mirror (this is the best word I came with) of a server available in the Internet on a specific port on my router? Here is what I have: ISP provides me with a static IP adress ...
0
votes
3answers
101 views

How do I set Input interface is output interface

I have eth0 with IP X.X.X.X and eth0:0 with IP Y.Y.Y.Y. My goal is if I connect to eth0 then output ip shoud be X.X.X.X and if I connect to eth0:0 the output ip should be Y.Y.Y.Y. Example: VPN ...
0
votes
0answers
36 views

Route Lan IP to Gateway on WAN server 2008

On my windows server i have a WAN and LAN interface. ON my LAN interface the ip is 10.200.0.1/16 and my WAN has an ip of 192.168.20.100 with multiple gateways192.168.20.1, 192.168.30.100, and ...
0
votes
0answers
52 views

Linux tun interface packet routing

I have questions on the ip packet flow for the following scenario. The scenario is : A tun0 (10.0.0.2/8) interface and a physical wireless lan card wlan0 (ip address not fix) on the client side, ...
1
vote
1answer
93 views

Hosts on subnet can only access hosts subnet directly

I recently setup Proxmox as a virtualization host. It is just KVM + Debian in a nice linux distribution. My home network is 192.168.12.0/24. I wanted to use 192.168.14.0/24 as the subnet for all of my ...
0
votes
0answers
30 views

Tracerout fails in last hop but succeed from last machine

I have 3 servers : A, B and C. A = 10.1.52.100 subnetMask = 255.255.255.0 defaultGateway = 10.1.51.254 B = 213.56.106.137 subnetMask = 255.255.255.192 defaultGateway = 213.56.106.190 C = ...
0
votes
1answer
318 views

Static route between OpenWRT router and TPLink Archer C9

I have an almost identical issue as described here; Static routing on a TP-Link TL-WR1043ND However the answer doesn't work well for me as by doing as suggested my internet speed for devices ...
0
votes
3answers
3k views

Multiple network interfaces on a single NIC in Windows

Here's the scenario: Lets say we have a wireless network that imposes bandwidth limit on IP addresses(ie every IP address has limited bandwidth). To get around this, we can obtain several IP ...
1
vote
0answers
27 views

Is there any reason not to use the external IP when accessing local resources?

Until recently I had always assumed that accessing the external IP address from within the LAN would go out to the internet and then back unless specially configured in the router. Apparently, if it ...
-1
votes
1answer
129 views

No 6to4 default route in Windows 8.1

On my Windows 8.1 laptop, i can’t connect to native IPv6 hosts over 6to4. route print -6 shows that no default route is set: ...
0
votes
2answers
82 views

Can a Linux machine have two the same IP addresses on different interfaces/networks?

Is it possible to have two the same IP addresses and subnets assigned from two different interfaces/networks? How would such machine behave? How would route table look like?
0
votes
1answer
40 views

Wireless Multicast transmission

I'm working on a high bandwidth application which uses multicast. Let's say there's 20 ip devices connected wireless to a router. One ip device sends a multicast packet to the multicast group. Will ...
4
votes
3answers
374 views

What is the difference between altering the hosts file and adding a static route in the command prompt?

If I wanted to route a certain IP address to my default gateway, could I do it both using routing in the Windows Command Prompt, as well as the hosts file? Is there a difference? Thanks!
8
votes
2answers
41k views

Windows 7: how can I add an IP range in the “route” command?

I'm using two network connections, and I tried using the "route" command so that when I access a specific internal IP on my LAN, it would use connection 1, anything else would go normally through ...
1
vote
2answers
81 views

Routing 2 NICs with Windows 7

I have a network topology according the picture below. The first computer is conected to computer 2 through network adapter with IP 10.44.12.112. I need comunicate with the computer 1 with PLC, but ...
1
vote
1answer
160 views

OpenVPN: Route only specific subnetwork through vpn - works for single IP adresses

I was trying to route only specific subnet/single through open vpn. I have read several questions like this on superuser, and even found good answer to my question. So I am now able to route single ...
1
vote
3answers
445 views

How to find the IP address of a router

I live in a dorm where many students have setup small wireless networks. There are two of this networks that are very close to my room as the signal is very strong. Our college uses DHCP to assign IP ...
2
votes
1answer
46 views

IP network routing: restrict traffic on an interface

My PC has wired and wireless Ethernet. The wired port connects to a private network with no Internet access. the wireless port connects to a domain network with Internet access. The problem is that ...
1
vote
0answers
35 views

Can not connect to VirtualHost when VPN

I run VirtualBox on my local machine with Ubuntu which hosts my application. Application URLs points to VM IP Address in my hosts file (/etc/hosts). And this configuration works fine. I can also ssh ...
0
votes
1answer
39 views

Use new Gateway as modem and another gateway as a router?

We recently got TWC internet came with the Ubee ddw365 gateway. For some reason wireless and hardwired the gateway disconnects for a few seconds almost every other minute. At a buddies house I was ...
1
vote
0answers
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 - ...
0
votes
0answers
89 views

Linux IPsec VPN w/ racoon: Routing traffic into the internet

I'm currently setting up a VPN for my iPad to use when I'm traveling. Here's some basic info (if you need more details, just leave a comment, I will extend the question with the details): An OpenVZ ...
0
votes
1answer
49 views

IPv4 interface number

I came across a question in Self Test Software for MS Exam 70-642 Which command adds route to destination server, with IP address 10.51.0.0 and subnet mask of 255.255.0.0. Next hop should be ...
0
votes
0answers
45 views

ADSL > VPN > Squid3 > DHCP > eth1 All on local debian server

I've been trying to setup this config for months but due to lack of knowledge & experience I have no success; HW on hand; Fast enough Local Debian server with 2 NICs & SSD hdd ADSL modem in ...
0
votes
1answer
114 views

Access another subnet beside wan through router

I want to access the computer at 192.168.10.5 from my computer ( 192.168.1.2) . I also want to access internet at the same time. If I plug the my computer direct to the switch bypassing my home ...
0
votes
1answer
16 views

Customized routing rule for VPN usage

I have a PC running Xubuntu. I purchased a VPS server and setup PPTP VPN with it. I'd like to achieve the following: for services like google, twitter, etc, I'd like to use the VPN connection. ...
3
votes
0answers
2k views

Cisco AnyConnect vpn stops internet connection in Windows 8

I have a VPN set up through Cisco AnyConnect 3.1.04072 on a Windows 8 laptop. I can connect to the vpn, but as soon as I do, all internet traffic stops. I've been researching for days now and I ...
0
votes
1answer
61 views

Connect two different networks

I have a two small networks: One is cabled and another is wi-fi and has the internet connection. The first one is: 10.5.0.0 subnet 255.255.0.0 gateway 10.5.60.1 The second one is: 192.168.0.0 subnet ...
1
vote
2answers
2k views

Adding static route to OS X Yosemite Failing

Trying to add a static route on my MBP (en0 is wifi, en4 is thunderbolt ethernet). ablair@hayate:~$ sudo route add -host 1.1.1.1 192.168.0.1 add host 1.1.1.1: gateway 192.168.0.1 ablair@hayate:~$ ...
0
votes
0answers
77 views

How to force all traffic to a certain IP through a specific network interface on Linux

I have an ill-behaving piece of software which requires the usage of a certain network interface on my Linux VM. In practive this is a Vagrant box with a NAT-interface and a Bridged interface. ...
3
votes
4answers
12k views

Persistent routes for DD-WRT PPTP VPN client

My home network in the USA is behind a Buffalo router (G300NH) running their version of DD-WRT. I use the built-in PPTP VPN client to connect to a VPN provider in the UK. I route certain traffic over ...
0
votes
1answer
42 views

ipv6 forward not work

I have the following problem. I am trying to setup an ipv6 network at my home using my server with an ipv6 tunnel as a gateway. Here is my setup SERVER: server interfaces: he-ipv6 Link ...
1
vote
2answers
103 views

IP Route Add Issue

I'm trying to set up IE browsing with fixed routes in the route table. Before adding the static route, I can browse http://www.whatsmyip.org/ with internet explorer After I add a fixed route e.g. ...
0
votes
1answer
72 views

vpn connection via socks proxy

I can't seem to get a transparent proxy working in openvz. So instead I would like the VPN client to give me back a local socks proxy (ip:port). Is this possible in OpenVPN or any other VPN client ...
1
vote
0answers
55 views

Extend existing IPv4 network by embedded System with its own network (different subnet)

I'm developing an "embedded device" using a self-made RTOS that should be connected to arbitrary customer IPv4 networks. Let's call this embedded device "master". Additionally to the NIC connected to ...
0
votes
1answer
72 views

Create a second network within an existing LAN? [duplicate]

I have a LAN at home using the subnetwork 192.168.1.0/24. I know this subnet mask supports 254 hosts. Two Questions: How can I create a subnetwork like 192.168.2.0/24 on the same physical network? ...
1
vote
2answers
416 views

How frequently do routing tables change in core-network routers?

How frequently do routing tables change in core-network routers? Once every 30sec? once every minute? every 5minutes? I know that there is a Border Gateway Protocol that runs in the core Internet ...
0
votes
0answers
48 views

DD-WRT route between vlan2:1 and vlan2

I've been trying to configure a Netgear R7000 with DD-WRT on board. My problem is the fact I have a private ip assigned to the WAN (vlan2) and a public ip assigned to vlan2:1 If I use only iptables ...
0
votes
1answer
468 views

How to maintain normal ICS routing after the ICS host connects to a VPN?

I have two computers in my home sharing an internet connection. They both have Windows XP and are connected together with a cross-over cable and share the internet connection via Windows ICS. The ...
1
vote
1answer
1k views

Route Split for OS X

I'm attempting to install a static route for a Mac Pro desktop. I'm using Route Split 1.4, which creates a startup script called /etc/routes.sh (the script waits for the interface to come online ...
1
vote
1answer
1k views

What does netstat -r on OSX tell you about gateways?

I noticed the route table has a lot of entries I do not understand. The route tabel is: Internet: Destination Gateway Flags Refs Use Netif Expire default ...
0
votes
1answer
1k views

Synology DSM 5.0 Routerless Configuration

I posted this on the Synology forum and received zero feedback... I was considering eliminating the router from the network configuration by using one of the four ports on a DS1813+ for the internet ...
0
votes
0answers
30 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 ...
0
votes
1answer
54 views

How to access the service on the server which act as the VPN Gateway as well?

I am currently running a VPN Gateway by Strongswan on a CentOS 6.5 VPS. The CentOS server has one eth port. The VPN is using IKEv2 and the connections between clients and server are established. The ...
0
votes
1answer
34 views

Routing from VM to internet

I have setup a VM using VirtualBox with Windows 7 as the host. On my homenetwork the VM can connect fine to the internet, without any changes on my side. However, when I'm running the VM when ...
2
votes
3answers
172 views

How to interconnect two different LANs?

I have two different routers connected to different ISPs having different LANs. I want to setup the network such a why that we can connect to devices on the other LAN or ping devices on the other ...