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

learn more… | top users | synonyms (1)

0
votes
1answer
417 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
votes
1answer
68 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 ...
0
votes
0answers
68 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
votes
1answer
44 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 ...
0
votes
2answers
48 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 ...
0
votes
0answers
28 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
votes
1answer
105 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 ...
1
vote
1answer
1k 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?
0
votes
0answers
26 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
votes
0answers
23 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
votes
0answers
51 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
votes
0answers
110 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
vote
1answer
92 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 ...
1
vote
3answers
59 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
votes
0answers
25 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
votes
0answers
105 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 ...
-1
votes
1answer
58 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
votes
2answers
2k 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
votes
0answers
72 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
vote
1answer
97 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
vote
1answer
169 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 ...
-1
votes
1answer
86 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 ...
1
vote
0answers
155 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
3answers
114 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
votes
0answers
130 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
votes
4answers
270 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
vote
2answers
185 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
votes
0answers
40 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
votes
0answers
44 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, ...
1
vote
0answers
44 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
vote
2answers
1k 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
votes
1answer
35 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 ...
1
vote
0answers
331 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
votes
1answer
57 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
votes
0answers
25 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 ...
0
votes
0answers
651 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
votes
2answers
83 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, ...
8
votes
1answer
172 views

Hooking Linux machine to secondary router/ISP: how to setup routing correctly?

Abstract: I have (I presume routing) issues when adding a secondary ISP to my existing network setup: incoming traffic through Router1 is not answered, but local traffic and incoming through Router0 ...
0
votes
1answer
12 views

How to access shared drives of Parent Network

I have a wired network set to static IPs. I have introduced a new wifi router to one of the wire and assigned one of the static IP to the router. Now few persons are directly connected to the wired ...
0
votes
0answers
18 views

reading a routing table for pptp vpn data

I expected a route (on my router) to show my PPTP VPN connection. Now I see my VPN server IP show up, but still with vlan2, not ppp. Is this a problem? What can I do about it? Kernel IP routing table ...
0
votes
0answers
70 views

how to check if ddwrt vpn client reaches remote subnet?

I spent many hours trying to setup a VPN connection from my router to a VPN server where I have an account. After upgrading to a newer build, I finally see some entries after issuing ip route on the ...
1
vote
1answer
77 views

Prevent Users from accessing certain IP ranges when Teamviewer is active

I asked this question on Network Engineering, but determined that possibly using a script or software might be the better solution. I have a network with multiple VLANs and subnets that get routed to ...
0
votes
0answers
30 views

Prevent DHCP Lease Updates From Adding Gateways

I am having a problem preventing DHCP Lease Updates from modifying my route table in Windows. My issue is that I am routing all my traffic through a VPN and purposefully delete the 0.0.0.0 route ...
0
votes
1answer
330 views

How to route openvpn-server traffic over the vpn itself

So I have a server with the public ip address of 101.102.103.104 (for example). This server is running an openvpn server, plus a bunch of other stuff that is listening on the public ip network device ...
4
votes
2answers
611 views

Why is tracert showing a private IP address right after my router, even though it has a public IP?

Here is a log of tracert superuser.com from my computer: Tracing route to superuser.com [198.252.206.16] over a maximum of 30 hops: 1 2 ms 2 ms 2 ms 192.168.1.1 2 11 ms 17 ...
0
votes
1answer
41 views

How to setup routing on a Windows 7 machine

I have a machine with 2 network interfaces. The network itself looks like this | access point | wi-fi | my machine | | 2-nd machine | | 192.168.1.1 | ...
0
votes
1answer
931 views

Windows 7 setup routing between 2 networks

Situation: | access point | wi-fi | my machine | | 2-nd machine | | 192.168.1.1 | --------- | 192.168.1.37 | Ethernet | | Internet ---- ...
0
votes
0answers
102 views

Zyxel Keenetic Lite Rev B, OPEN VPN client

I have Zyxel Keenetic Lite. I have 2 PCs (one desktop and a laptop) at home, from where I need to work remotely. The desktop reaches the Internet via a wired network cable. The laptop works via ...
0
votes
0answers
37 views

ShrewSoft VPN, multiple users with same external gateway issues

I have a VPN firewall, we can connect more than one user if using different external gateways. If we have more than one user with the same external gateway then only one can connect and keep pinging ...
0
votes
0answers
57 views

Prioritizing connections and network interfaces Windows 8.1

I am a gamer and regularly stream various games that I play. Unfortunately, in my area the upload speeds are not suitable for streaming competitive online games, such as League of Legends, since it ...