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

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How is mac address shared from one host to another?

If i have two systems in the same network, how is the mac address shared in the network access layer? By this, I mean how is the destination mac address known to the source?
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0answers
16 views

Routing RDP traffic to Windows 7 VM using pf

I have a machine running OS X Server which has a Windows VM running via Parallels. I need to route traffic from the external adapter on port 3389 to an internal/virtual adapter. I have tried quite a ...
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0answers
9 views

Put VPN at the bottom of ip route in linux

Ok so here is my ip route before I connect to my VPN default via 10.0.1.1 dev em1 10.0.1.0/24 dev em1 proto kernel scope link src 10.0.1.254 10.0.1.0/24 dev em2 proto kernel scope link src ...
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0answers
11 views

Cannot set static routing or DHCP pool

I've been doing a project in Packet tracer. To start of, this is my topography: LINK, and this my configuration: LINK My todo list is: -create topography : done -set IP's and subnets : done -set ...
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1answer
45 views

On a host with two IP addresses, I am getting “no route to host”, but SSH works

I have a very strange problem. A server has two IP addresses on a single network interface: eth0 has 172.20.40.1 eth0:0 has 10.1.1.1 The address for eth0 is static, the one for eth0:0 comes from ...
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1answer
22 views

Linux: routing table - Gateway column: 0.0.0.0 vs *?

I have found SO question about What does 0.0.0.0 gateway mean in routing table? but this is not exactly what I want to know. I have noticed that in some outputs (e.g. here) of Linux route -n command ...
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1answer
15 views

I can't set up the following Netsh settings, because the object is already exist

I use the Netsh int ipv6 show int in terminal, the result: 1 50 4294967295 connected Loopback Pseudo-Interface 1 11 10 1500 connected Local connection When I wanted to use the ...
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35 views

Use two different connections: one exclusively for download and the other for upload: possible? [duplicate]

I hope you can help me with this dilemma. I have two different connections, one is via router/ethernet, the other one is mobile: the first one has a very good download speed, but lacks of upload ...
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0answers
10 views

Proper network architecture for fault tolerant multi WAN multi building WLAN setup

I need help with deciding the correct network architecture for a guest WLAN deployment. We have 3 buildings, and each of them has its own LTE router (Mikrotik RB411U) connected to an Ubiquiti ...
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2answers
22 views

Can you assign different default gateways on a per-application basis in Windows 7?

I have two internet connections (one satellite and one DSL). I want to route all my gaming traffic through the DSL connection and all other traffic through satellite. Each WAN is served from its own ...
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13 views

Route certain apps through socks5 with authentication [closed]

i am trying to route traffic from a few applications that do not have a built in proxy feature through socks5 with authentication. I have tried using both proxycap and proxifier, both of these ...
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1answer
19 views

Forwarding requests to my external IP to a different IP

When I connect to my external IP in linux, it gets forwarded to my gateway (router). But I need to run a server, so I need to be able to forward requests to my external IP to my computers ip address. ...
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0answers
15 views

Wamp, Route External IP to one file and Internal IP and Localhost to Wamp HomePage

So I recently downloaded WampServer and was wondering if there would be away for me to be able to route my external IP address and my internal IP address, along with Localhost, to separate locations. ...
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0answers
11 views

Automatically prefer interface with internet connection in Windows 7

It's fairly often that I have hardline internet and am programming devices over wifi; or am on the university wifi and am programming devices on an off-grid LAN. There is lots of Q&A here about ...
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3answers
25 views

How can I set up routes on my iPhone to use both the wifi connection and the cellular data connection? [closed]

I have a wifi router that has no upstream Internet connection (serving as a strictly local area network), and an iPhone 6+ with a cellular data connection (LTE). After connecting the iPhone to the ...
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1answer
27 views

Can't add default route - RTNETLINK answers: Network is unreachable

On an Ubuntu 14.04 server (3.16.0-30) I'm trying to add a default route and getting error as follows: ip route add default via 172.16.111.99 dev bond0.11 RTNETLINK answers: Network is unreachable ...
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2answers
26 views

default gateway based on IP?

yesterday I decided to try something extra at my job (volunteered to do so) I decided to manually add a computer and assign it a private ip address netmask and default gateway. On a normal at home ...
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2answers
70 views

What is the difference between ARP binding and DHCP address reservation?

In my TL-WR1043ND I have these functionalities and both of them pair an IP address to a MAC address. What is the difference? I red that the ARP one is there for security reasons, others say it is for ...
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0answers
25 views

Setting up wifi network with OpenWrt

I have router MR3020 with OpenWrt. I need wifi network with access to an admin panel of the router and the Internet from the another network. I have another network "BigWifi" (not mine), and I ...
3
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1answer
77 views

Is it proper to route default gateway to the modem instead of the DHCP/DNS server?

My setup is a modem (no DHCP or DNS) connected to a network switch. The network switch is connected to a Raspberry Pi that acts as a DHCP+DNS server using dnsmasq. The thing is, all traffic from the ...
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0answers
17 views

Adding the route to openvpn server on the fly

I would like to connect to my openvpn server without a default route for internet (just a route for DNS), and to dynamically add the route to the server once the server ip is resolved. The purpose is ...
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0answers
5 views

Route everything over virtual interface without dropping backend connection

I've got vpn-ws setup on my server. I'm connected to a public wifi which has blocked many ports blocked (obviously not 80 and 443). When I connect to domain.tld/vpn and run dhcpcd, I get IP address ...
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8 views

VPN failover on Tomato Router

I've configured two VPN clients on my router to ensure some of my traffic secure. One of the client is the major one and the other is the alternative one. I'm now using custom routing tables and IP ...
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1answer
31 views

Anoymous ip route on my server

After typing "route -n" on my server, i figured out these lines 1.0.104.156 - 255.255.255.255 !H - - - - 1.9.22.84 - 255.255.255.255 !H - ...
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1answer
30 views

configuring port forwarding on multiple routers

Alright, so I have 2 routers. My secondary router (netis) is connected to the primary router(ZTE) (through which the internet connection is coming) via LAN. All the devices directly connect to the ...
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1answer
24 views

how to mount a network drive from specified network adapter in freebsd

I want to mount a network shared drive by my freebsd 9.3. I know This is possible by: mount_smbfs -I 10.1.1.20 //user@10.1.1.20/shared /root/local_folder/ This is done by default from em0. How can ...
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1answer
31 views

How can my home server accept and reply to connections from the Internet when OpenVPN client is running?

I have a headless home server running Ubuntu Server 12.04. A 3rd party website (to which I'm subscribed) periodically sends commands to a daemon on my home server which in turn responds to the 3rd ...
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19 views

Openvpn on Android: Doesn't appear to be routing through tunnel [migrated]

I just noticed that my Android (running CM11) is not correctly routing my traffic to my openvpn server. I noticed when I was looking at the current connections on my OpenWRT router that I could see ...
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34 views

VLANs, routing and DHCP

I've got my home network up-and-running to an extent, but I'm trying to improve the setup. On top of this, I'm using it as an exercise to try and learn the ins-and-outs of slightly more complicated ...
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1answer
29 views

how can I access my server from outside of my lan?

I set up my own debian server at home and I can connect to it via ssh from any computer in my lan, but if I try to do it with my phone ( when using mobile data and not Wi-Fi) it does not work. When I ...
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22 views

Forward all traffic from one Linux interface to another?

I have a virtual ESX interface "eth1" that I want to act as a gateway for connections, and then route all of the traffic from these connections out of my "eth0" (WAN) interface. Here are my ...
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2answers
42 views

Is my network traffic really routed abroad if traceroute says that my traffic is routed through servers with foreign IP addresses?

My ISP is owned by a company that resides in our neighboring country. I have noticed that when I do a traceroute to a server that I know is placed in the same country as I live, I can see some hops ...
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0answers
30 views

tor middlebox: How to route traffic through a socks proxy automatically? iptables routing wlan

I built a tor middlebox. It is an old laptop without screen, creates a WLAN and every traffic on that WLAN is routed into tor. my iptables script: iptables -t nat -A PREROUTING -i wlan0 -p udp ...
0
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1answer
27 views

Accessing web service on routed (without NAT) network

I have network topology where I use two routers: R1 and R2. R1 has NAT enabled because my ISP allows only to connect one IP. R2 has NAT disabled because I'm planning to extend my network in the future ...
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1answer
51 views

How can I control which traffic goes through a VPN?

My work just changed policies about how we can connect from home -- previously, I could ssh into a gateway and then ssh into whatever internal machines I needed to use. Now, however, I have to use a ...
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1answer
34 views

How to make two network adapters work together seamlessly on Windows 7? [duplicate]

I have two network adapters installed on the same PC, one is wired and the other is wireless. Each of them is connected to internet through different router/AP and different ISP. Is that possible to ...
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33 views

Cant access PS3 FTP via LAN through router

I can't access the FTP server on my PS3 through LAN from my PC (PC - Router - PS3). WiFi FTP access works fine. The router is a TP-LINK TL-WR740N running on dd-wrt. Setting up port forwarding and ...
0
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1answer
38 views

Configuring VLANs/IP network for security and performance

My networking level of understanding is still beginner, so bear with me. I have several Ubiquiti products - USG (router), USW (switch), and UAP-AC (wap) installed in my home. I want to create ...
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3answers
20 views

How would I map a network drive on a system that's behind a router?

My end objective is to synchronize a directory structure on machine A (Win7) to what's on machine B (Win 8.1). There are multiple programs out there that will do a good job of this when they can see ...
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0answers
37 views

How can I prevent Cisco Anyconnect, client-side, from setting any IPv6 routes?

On the client side, how can I prevent Cisco Anyconnect from setting IPv6 routes. I'm admin on the client-side, so this shouldn't be a limiting factor. Currently upon connection routes get set for ...
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0answers
15 views

Create a VPN tunnel from ethic to wlan0

I have a lan network of which all internet traffic has to be routed through a openVPN tunnel. I use a RPi, and have setup ethic with a DHCP server, and can connect clients. Currently I use a lan0 to ...
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1answer
23 views

Switching Default Interface to Route Traffic

I want to switch primary network interface of my Ubuntu machine, I referenced this: http://www.cyberciti.biz/faq/linux-setup-default-gateway-with-route-command/. Here is my setting for experiments: I ...
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0answers
39 views

OSX Yosemite - How to add route having two default gateways

I'm on OSX Yosemite and I have two different active connections... - WIFI (en0) - Tethering USB (en7) SnakeBook:~ root# netstat -nr Routing tables Internet: Destination Gateway ...
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1answer
17 views

Dual Ethernet port PC routing issue

I have two ports on my PC. I have configured them on two different subnets. Eth#1 connects to the internet thru a Comcast router. Eth#2 is normally disabled unless I want to use my VPN router to ...
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0answers
16 views

what does yast routing for a static ip look like?

What does it actually look like in yast to configure a route for a static ip address? Configuring Routing To make your machine communicate with other machines and other networks, routing ...
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1answer
22 views

OS X - Static routes / non-standard default gateway for endpoints on *local subnet*

My question is: How can I reliably set up a static route in OS X, for 2 endpoints to pass via a gateway, where all machines are on the same subnet? I provide the context below: For testing ...
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0answers
18 views

use VPN for external connections and not use for LAN

I have three 'devices' en0 (wi-fi) en4 (thunderbolt) ppp0 (pptp) in VPN settings, send all traffic over VPN enabled. Service order in main network settings window is: Thund., Wi-Fi, VPN (PPTP) ...
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1answer
39 views

How to reroute external IP address to localhost?

I have a software that I no longer have access to it's source code that is connecting to a server on a certain IP. I want to be able to mimic the same server's functionality and route the IP address ...
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0answers
14 views

Routing in Vmware lab

I need help from someone about routing. I created VMware lab and this is what I did till now: Host machine eth0 192.168.1.203 vmnet1 10.10.10.1 vmnet8 172.16.218.1 VMs: Debian Server eth0 ...
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1answer
77 views

Routing a particular subnet into a VPN tunnel

My network looks like this: I'm trying configure my router so that the subnet (192.168.2.0/24) is routed over the VPN tunnel (tun0) on the gateway/router. While at the same time clients on the ...