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

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1answer
11 views

Routing does not work with netmask 255.255.255.0 but does not work with 255.255.0.0

I had multi WAN router with LAN address of 192.168.10.1/24. Also, I had a device with address 192.168.100.1, which was connected BEHIND WAN1 interface. To access this device, I have added a static ...
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2answers
37 views

How to add device with address 192.168.0.254 to a network 192.168.1.1/24? [on hold]

I have a LAN with 192.168.1.1/24. Now I have a device, which has factory IP address of 192.168.0.254. If I connect this device physically to my LAN, then is it possible to setup routing for it? ...
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0answers
10 views

mac osx override default route for address range by net mask

On my mac I have two adapters, I'd like to use the WiFi as WAN and Ethernet as LAN by setting up some custom routing. The service order is set to WiFi then Ethernet which in the routing table looks ...
3
votes
3answers
435 views

Difference between proxying and routing

I'm well aware what proxies and routers are used for. But I don't know how to reliably differentiate them. Here is a list of factors that I find in them. Proxy server Can freely modify application ...
0
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1answer
43 views

How to route an app outside the VPN/default route?

I have a Linux machine that is always connected to a VPN (vpn0 interface), and the default route goes through the vpn0 interface. The connection to my router is done through the wlan0 interface. I do ...
0
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1answer
19 views

Can't reach device through multiple routers

I have the following construct:        (WEB)             |     Router(Fritz Box)      192.168.178.1           /              \   Router           PC 192.168.178.34   (Asus WLan)   192.168.1.1        ...
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0answers
11 views

Why does my PPTP VPN connection fail to route to the remote network in Linux?

I'm trying to connect to my office's PPTP VPN on Linux via ppp. The gateway has a local IP address in the 10.4.x.x net and I need to access other machines in the 10.x.x.x net (which I can do normally ...
0
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1answer
27 views

The route addition failed: The system cannot find the file specified

I am trying to add a route line in command prompt : D:\Users\OM-11>route add -p 10.9.12.0 mask 255.255.255.0 192.168.6.2 metric 21 if 192.168.6.26 CP is opened in administrator mode, my windows ...
0
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0answers
24 views

Reroute all localhost requests to static ip

I've been searching the net for hours to no avail. I have a project in Visual Studio that has service references to localhost, but I need to be able to reference the actual ip of my computer, not ...
0
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1answer
24 views

Minimal Network latency

Ok guys, I got this on a test about networking in the university. So lets assume ideal conditions for this one: In Which communication schema the network is expected to have minimal latency in ...
0
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0answers
12 views

Setting up outside access to private network using openvpn and a server in the middle

I am Trying to set up the following: [HOMEROUTER] -- [INTERNET] -- [SERVER] -- [INTERNET] -- [External Client] | | | ...
0
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0answers
19 views

Configure Juniper SSL VPN on separate server for users

We have some client servers in USA and users in our LAN connect to these servers using Juniper SSL VPN client provided by the client. Now the issue is, numbers of users are increasing and it's been ...
2
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0answers
24 views

no route to host: Is this associated with SSH or system network configuration?

Problem statement: Not able to ssh from pc1 to any other pc's mentioned below after adding the IP rules tried below System setup: I have a set of 4 machines connected to HUB. Their N/W config: ...
0
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1answer
43 views

IPfire OpenVPN access to LAN (Green) network

I've set up a separated(Dev) network with IPfire: Web --> dd-wrt --> Home Network (192.168.0.0/24) --> IPFire (192.168.0.29) --> Dev Network (192.168.2.0/24) I would like for the team to be able to ...
0
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1answer
28 views

How to NAT between 2 network interfaces without impacting routing

My Linux-based router has 5 Ethernet ports. It is currently acting as a router between ports 1 & 2 and the dedicated WAN port, without NAT. Port 1 is 192.168.1.1/24, port 2 is 192.168.2.1/24, WAN ...
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0answers
27 views

multiple ip and subnets in virtual routed xen environment

I'm trying to setup a multi ip, multi subnet environment using xen on debian wheezy host. I have only one NIC and the guests are also debian wheezy. this is my original, working, ...
0
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1answer
25 views

What are the primary determining factors for the latency of an Internet hop?

Consider the following output from traceroute, from me in Sweden to a server in the US: 1 192.168.1.1 (192.168.1.1) 0.127 ms 0.148 ms 0.167 ms 2 ...
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2answers
31 views

Does a router require the MAC address of next hop to send packet or is the IP address of next hop enough?

When packet gets converted into a frame, it gets a "Destination hardware address", "Source Hardware address", "Ether-type field" or "length", "data field" and a "Frame check sequence field". Now, at ...
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0answers
12 views

Route external traffic through vpn

I have a laptop and a desktop pc. The laptop runs Win8.1 and Hyper-V, the desktop runs Win7 and a cisco vpn client. For some reason I don't fully understand, I can't run both the Hyper-V and the cisco ...
0
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1answer
22 views

VPN on SSID #2 (OpenWRT)

I am a new at openwrt (attitude adjustment - TP-Link WDR3600), I am trying to get an OpenVPN On Dedicated Wireless Access Point (VAP). Let me show you what I'm trying to do here with visuals: SSID ...
0
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1answer
107 views

How to enable ip masquerading/forwarding on CentOS 7

I want to enable IP masquerading/forwarding on CentOS 7, but when I specify net.ipv4.conf.default.forwarding=1 in /etc/sysctl.conf, it doesn't work. Can any one help with this problem?
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0answers
16 views

IP rule table look up does not seem to work

I have a sytem with three network interfaces. Below is the configuration that I'm trying to set up. wlan0 (its actually an WiFi AP interface) - other devices connects via this interface. net1 - ...
0
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0answers
15 views

Local Network Addresses Visible to ISP

While I was on a support call with my ISP, their network engineer started listing IP addresses that were visible to him on my local network. He was right on the money as far as IPs that were up. I'd ...
0
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0answers
29 views

expose VPN IP to External IP

I have setup a VPN on a windows server 2012, I have several machines at multiple locations, (ie: laptop/workstation etc..). What I need is to be able to connect to the VPN from anywhere and would be ...
0
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0answers
63 views

Mac OS X Internet Sharing VPN Over WIFI - Selective IP Address Routing

I am using internet sharing to share a VPN PPTP Connection over Wi-Fi. My Mac Mini is an access point and I have clients connecting through it. This works a treat and all devices connecting to my ...
1
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1answer
53 views

Can I avoid losing three IPs per network on a bridged Xen networking setup?

About a month ago, I asked this question on Superuser. The answer given there certainly works, but I've run into an issue I haven't thought of before. The setup I had running (based on the previously ...
0
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3answers
32 views

Two (multiple) internet providers?

I have two (multiple) separate internet providers. Is it possible to setup my network so that it use both (all) of them to speed up both download and upload (packet-level routing)? If it is not ...
0
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0answers
7 views

TCP 'ip route change' not working to change cwnd on Linux

I'm trying to change the cwnd using 'ip route change'. The command I'm using: ip route change 172.16.231.0/24 dev eth0 proto kernel scope link src 172.16.231.26 cwnd lock 7. The first time I run ...
2
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0answers
44 views

Allowing internet connection through VPN

I had created a VPN income connection in windows 7. Everyone connected can see my local files and all, but I would like them to also be able to use my internet as well. my computer IP is ...
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1answer
26 views

Route traffic to a destination to another destination using iptables

How to route traffic to a destination to another destination and receive response using iptables I have two vps on cloud. Lets say VPS-A and VPS-B. If a request to 8.8.8.8 generated from VPN-A, I ...
2
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2answers
176 views

Routing all traffic over VPN on Ubuntu Linux

After having spent now hours troubleshooting, trawling potential solutions on this site and others, and I am resigned to beg the advice of my betters. I am working to route all network traffic on an ...
0
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0answers
25 views

How do I set up split tunneling when using a VPN client in linux?

I work from home and use a VPN client to access a client's servers (Juniper Network Connect). The VPN client creates an automatic default route that routes ALL my traffic through the vpn. I only need ...
1
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1answer
53 views

Split Tunneling: How do I know which IP addresses should go to the VPN network?

I have setup my VPN client (VPNC Front End) to use split tunneling. After the VPN is connected, I have a script which adds the routes for all of the IP addresses that I know should be routed through ...
1
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1answer
59 views

Routing 192.168.XX.XX address through local 192.168.1.1 instead of VPN

The problem lays on my side. The ip address im trying to resolve is 192.168.4.201 which routes through 192.168.1.1 (my local area network) instead of routing through VPN (10.10.X.X). How do i force ...
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1answer
57 views

how to send request to a server which is without static ip and connected locally to the router?

I have a computer with static broadband connection connected to ethernet of my computer having ip address 192.1.1.10, the computer is internally connected with a router and has a local address ...
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0answers
52 views

How to properly override OpenVPN's redirect-gateway on Linux?

My VPN provider pushes redirect-gateway and I don't like that. On Windows, I override this with routes as advised here: route 0.0.0.0 192.0.0.0 net_gateway route 64.0.0.0 192.0.0.0 net_gateway route ...
2
votes
2answers
69 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 ...
0
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0answers
59 views

Could I use a raspberry pi as a wifi access point with Sophos UTM for uplink balancing?

I have a router box that's running Sophos UTM (which has an option for uplink balancing). I've already got a wired connection to my ISP, but also have a wireless connection to a different ISP that I'm ...
2
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4answers
102 views

Can I send a WAN and LAN connection over the same cable?

My home is ethernet wired, with all cables terminating in a patch panel in a box in the master bedroom walk-in closet. I was wondering if I could send the WAN connection into one of the rooms and then ...
1
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2answers
92 views

Debugging IPv6 routing issues

I have been given a native (no tunneling etc) IPv6 /64 block by my ISP. My pfSense router has successfully got an address, and from its WAN interface I can for instance ping ipv6.google.com and get a ...
0
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0answers
16 views

How to IP redirect all requests to public ip back to router

Using OpenWrt Backfire 10.03.1 on Linksys WRT54GL. Till today my ISP's modem used to loopback all traffic with self-destination IP back to itself. (for example if my WAN IP is 8.8.8.8 and I perform ...
0
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0answers
24 views

In Mac OS X, is there a way to individually route apps through a VPN or not?

I've seen plenty of information on selectively routing (through a VPN or other interface) by subnet or IP. But is there a way, in OS X, to selectively route through a VPN by application? Could one, ...
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0answers
42 views

Always use wireless NIC for Internet access, if it's available

I've got a Windows 7 machine with both a gigabit wired connection and a wireless adapter. Both interfaces have IP addresses on the same network (192.168.0.0/24). I've got a single wireless router ...
1
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2answers
180 views

Linksys wrt54gl with Tomato running in client-mode not connecting to Cisco E4200

I have installed Tomato on my Linksys WRT54GL in an attempt to utilise it in client-mode to connect several wired-only devices to my other wireless router (the Cisco E4200) My Cisco E4200 is setup on ...
0
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1answer
25 views

WiFI routers connected to EdgeRouter to have different IPs

There's 2 WiFi routers connected to my Edgerouter, my edgerouter gets 3 different WAN IPs but both of those routers only use first one, how do i make so there would be different ip of those two wifi ...
0
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0answers
107 views

Intermittent disconnections when using OpenVPN over SSH tunnel; possible iptables issue?

I've recently set up a Debian Wheezy server with OpenVPN to help out some friends in areas where internet censorship is a problem (including the blocking of VPN traffic in general). To overcome this, ...
0
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1answer
37 views

Port Forwarding with the real IP-address

How to implement port forwarding, so that would be displayed on the host real IP and non-IP machine, as it comes with SNAT DNET with IPTABLES The scheme is about the The machine-HETE with IP ...
0
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0answers
21 views

Smart dns resolving and routing

I am running mac os x. The os has two network interfaces. LAN (restricted to be used only for intranet) and WIFI. As LAN is restricted, it blocks traffic like skype. The issue is, if I make WIFI as ...
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0answers
187 views

Cisco AnyConnect client removes default gateway after disconnect, but only on Intel Ethernet Adapter not on wireless connection

I recently installed Intel Gigabit CT Network Adapter on my Windows 7 64-bit machine. Previously, I was using wireless connection and Cisco AnyConnect VPN client ver 3.1.0165. When trying connect to ...
0
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2answers
49 views

Two Network Adapters, One Prevents Other's Connection

Digged up the forums but couldn't find the same issue, so here comes the question: My operating system is Windows XP. It has 2 network adapters. 1st: IP -> 10.54.88.55, Subnet -> 255.255.255.0, ...