Questions tagged [routing]

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

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Can not connect via RDP to computer when VPN connection is established

I need to be able to use RDP to connect to computer with VPN (Cisco Any connect client) connection established. There are lots of closely related discussions on the Internet, however, being a regular ...
S. N.'s user avatar
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iptables setting connmark but ip rule not matching

I am trying to set up an Ubuntu 17.10 VM to use multiple VPN connections, and to load balance connections between them. I am trying to do that by running multiple openvpn clients, and trying to mark ...
Danny Trigo's user avatar
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2 answers
309 views

How does the forwarding of the packets with these destination addresses occur?

I'm currently studying routing and in a few days I'll have a test about it. On my coursebook there's this exercise: A router has the following routing table and the following configuration of ...
cidra's user avatar
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Cannot configure nftables based NAT masquerading on mt300a

I'm trying to provision an mt300a router as an LTE hotspot for a laptop and a tablet (both connecting to the device's wifi/lan bridge interface, br-lan). For some reason, nftables is not honoring the ...
Jesús Zazueta's user avatar
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2 answers
46 views

Why no emails will get through between two users on following network setup?

I am teaching myself some networking and going through some modules but I am stuck on trying to resolve why no emails will go through the following setup. Specifically the module states that there is ...
Tre DeHope 's user avatar
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1 answer
2k views

How to forward DHCP functionality to next router?

My printer is behind a router (192.168.15), which is connected to another router (192.168.1). In order for me to see the printer from the 192.168.1 router, I need to disable DHCP functionality of the ...
Alex's user avatar
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159 views

Parallels - Route trafic thru virtual machine

Scenario: I have a Macosx with a Windows 10 virtual machine running inside with Parallels. This image of Windows is corporative and has a vpn client to connect to internet. I want to send all the ...
Guskermitt's user avatar
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125 views

Routing specific web sites through wifi

I am using Macbook and it's connected to office Ethernet and wifi (Mobile hotspot). Few website like - https://firebase.google.com/ don't work properly through office ethernet I need to switch to ...
Anirban's user avatar
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302 views

Using multiple NICs to balance load in windows

I have a computer with 3 NICs: A, B, C. A is connected to the internet. B is connected to a 24 port switch and that switch is connected to another 24 port switch. These switches contain embedded ...
Eric Johnson's user avatar
1 vote
0 answers
902 views

Route all traffic from VPS to my home network

I have a VPS with a static public IP, and I also have a home network with a static public IP. I want to somehow make it so that if the VPS's static IP receives traffic on a certain port, it routes/...
Matthew's user avatar
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GW routing between three hosts in VM environment

I want to create a setup in Linux where the traffic between two hosts (HostA and HostC) will pass over a third host (HostB) which will act as a GW for VM1. I have three VMs: HostA with ens0: 10.10.0....
Georgi Stoyanov's user avatar
-1 votes
1 answer
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Connect to a webservice hosted on a server connected to VPN from the internet

I'm currently working on a project (developed with C#) where it's necessary to access a website via VPN to access this website's data services. We host this application on a server which connect's via ...
Armin Cheng's user avatar
-1 votes
1 answer
2k views

Using WIFI and LAN at the same time

I am hooked up to WIFI and can use the internet, I also am connected to a LAN network that is a different network. The IP for LAN is static as is the Gateway. When my WIFI is enabled I cannot get ...
Bill's user avatar
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How to make a linux computer act as a gateway behind a gateway to an other linux device

https://unix.stackexchange.com/questions/222054/how-can-i-use-linux-as-a-gateway I based myself on this and can ping the other gateway which is 10.0.0.1, but even though this is the default gateway ...
Loïc Faure-Lacroix's user avatar
1 vote
1 answer
866 views

Windows 7: Route a program's traffic through particular interface

I wonder if there is some tool that allows me to route all IP traffic of a given program through a particular interface? Background: I am on a machine with multiple network interfaces connected to ...
Aileron79's user avatar
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2 answers
1k views

What is happening at each row of this netstat-nr command?

I have a problem that I do not understand. How do I evaluate what is happening in each row and which row matches a destination address of 183.77.42.58 and why? What is happening at each row of this ...
imora's user avatar
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2 votes
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1k views

OpenWRT set Policy-based routing with multiple interfaces

I have an OpenWRT router. On it, I had set up a couple VPN interfaces. I have a tinc VPN that links all my remote networks together; an OpenVPN tunnel to an overseas location. Currently, I already ...
Halcyon's user avatar
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1 answer
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Is it possible to have my server transparently forward requests on a specific port to a website?

There is a website that I can only access from a few whitelisted IP addresses. Let's call it xyz.com. Further, xyz.com only allows connections over https. I also have a Debian 8.10 server with a ...
Bri Bri's user avatar
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1 answer
548 views

Allow only traffic to specific IP ranges to go through VPN

I'm using OpenVPN on Windows. I have followed the instruction from this question OpenVPN: Only route a specific IP addresses through VPN? to be able to route traffic to a single IP or an entire subnet ...
Teiv's user avatar
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Routing Traffic in OpenVPN

I encountered some troubles with OpenVPN this morning. EXISTING CONFIGURATION This is my installation : my server.conf: ################################################# # Sample OpenVPN 2.0 ...
Bat Zpk's user avatar
1 vote
0 answers
419 views

Routing between 2 routers with NAT (RRAS)

I'm trying to figure out how to configure RRAS in order to allow my PfSense router to access a downstream routed network. The Windows RRAS router is connected to a port on the PfSense router. I can ...
Theveloper's user avatar
0 votes
3 answers
77 views

Forwarding video from one IP range to other on same pc

My home network has two parts: Internet -- | router | ---- | switch | -----|--PC1 192.168.2.1 | 192.168.2.254 | |--PC2 192.168.2.2 ...
Michel's user avatar
  • 101
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1 answer
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setup ipv6 route so that it does not override v4 for all host's traffic

I connect to an enterprise network via a virtual private network in bridge mode that assigns a /64 public IPv6 subnet. The problem is, when connected, the IPv6 route is set to ::/0, this means that ...
skydanc3r's user avatar
3 votes
1 answer
3k views

Raspberry pi as access point with vpn

I need to connect my phone to office network while at home. Installing a vpn client on the phone is not an option. I followed this tutorial to get an access point working with an rpi : Configure a ...
Gautam's user avatar
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1 vote
0 answers
111 views

Host not pingable from container

From the container an internal system is not reachable: root@c65251d975e4:/# ping -c 1 10.97.179.110 PING 10.97.179.110 (10.97.179.110) 56(84) bytes of data. --- 10.97.179.110 ping statistics --- 1 ...
blueFast's user avatar
  • 2,716
0 votes
2 answers
247 views

OpenVPN alongside L2TP VPN

I'm using NordVPN on my Windows computer (which I believe is just OpenVPN under the hood) and I would also like to use my work's L2TP VPN at the same time. For my work VPN I only have a couple of ...
Trevor Arjeski's user avatar
0 votes
3 answers
8k views

Using "route add" on Windows to by-pass NordVPN for a specific IP causes "General failure" when testing ping

I'm stumped and also quite surprised I didn't find a solution to this using Google/SuperUser. I have NordVPN installed, and I'm using this page to configure that connection to a specific IP address ...
programmer_subself's user avatar
0 votes
2 answers
2k views

different subnets on the same interface used by virtual machines in brdiged networking

I have one physical server with one network interface. IP forwarding is enabled and firewall configured properly. My provider has assign me one primary IP address and 4 failover IP addresses form a ...
skydanc3r's user avatar
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0 answers
637 views

Raspberry-Pi default route automaticly removed

I create an access point on wlan0_ap and share an Internet connection on wlan0. I create a systemd unit file for this. Before running dnsmasq (my last daemon, launched in the foreground), I see with '...
f14284's user avatar
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3 votes
0 answers
2k views

How to bypass VPN for local networks in Windows 7? (static route not working)

I want to access my local network 192.168.1.* while the VPN (connected via Cisco AnyConnect Secure Mobility Client) is active, I tried the following command but no luck route -p add 192.168.0.0 mask ...
Edward's user avatar
  • 193
0 votes
0 answers
623 views

Issues setting up routing for one IP address to specific network interface

For one IP address ( aaa.bb.c.d ) I need to connect via eth1 not eth0 ( which was default one and was suppose to remain a default one but I don't think it did after eth1 was added. Last rule I've ...
sebastian_t's user avatar
0 votes
0 answers
927 views

UDP sendto fails when using specific routing tables

I've got a system with multiple interfaces. I've isolated all of those interfaces from each other using a few sysctl options and routing tables and rules. Each interface has its own routing table ...
IMerin's user avatar
  • 39
1 vote
2 answers
145 views

Router to point to another ip

I would like to know if it is possible, to let my router at home redirect to another ip. Eksampel: I have had a Minecraft server, but now it's on a new internet. So when people use old ip, it should ...
Mikkel Bertelsen's user avatar
1 vote
0 answers
1k views

Android-x86 VM does not respond to ping

I have two VMs in VirtualBox, one Ubuntu 16.04 and one Android-x86 32-bit. I have set both of them to be on the same internal network. In the Android VM, I ran the following (using Alt-F1): android:~...
user1537366's user avatar
2 votes
2 answers
3k views

How to access a remote PC from a local device through the a VPN on another local PC?

I just wanna know how to access [C] from [B] given the following diagram? ┌─────────────────────────┐ ┌───────────────────────┐ │ HOME LAN │ ┌────────>│ ...
davidesp's user avatar
  • 121
0 votes
2 answers
158 views

Server substitution. Emulating internet server

I have two networks sequent networks both hidden under own NAT 192.168.31.0/24 -> 192.168.33.0/24 -> Internet I have a TCP server on 192.168.33.35 and a client on 192.168.31.32 A client does a TCP ...
Pheu Verg's user avatar
1 vote
0 answers
88 views

Multiple local servers on same ip without port numbers in the url [duplicate]

I want to run multiple servers on 1 single ip, that can be accessed by its requested domain. Example: Server 1: A Synology nas, runs on local ip 192.168.178.100 Server 2: A ESXI server, runs on ...
UNTITLED.PNG's user avatar
0 votes
1 answer
256 views

How to make network interface usable

I'm trying to migrate a server from macOS to a NAS (synology) and I'm having some problems porting a route command. On macOS I used this command to make the VPN route usable: /sbin/route add -...
Nicklas Ansman's user avatar
1 vote
1 answer
1k views

Configure tunnel adapter for VPN client on Ubuntu 16.04 Desktop?

I'm trying to configure a network set up for a custom VPN CLIENT library. What I can't figure out I need to be able to forward the traffic in a normal VPN set up so that my C++ script can read/...
Nathan F.'s user avatar
  • 115
1 vote
1 answer
3k views

ASUS static route not working on RT-ACRH13

Configuration I have an ASUS RT-ACRH13 router (latest firmware as I write this: 3.0.0.4.380_8228-g3af35f9) and DSL service (CenturyLink, PPPoE). The DSL modem is configured in "transparent bridge" ...
Bill_Stewart's user avatar
  • 1,382
0 votes
1 answer
93 views

routing with 1 router/firewall and 2 modems

I've a firewall with 2 interfaces: Interface1: LAN with some computers connected (Mac, Win, Linux) Interface2: WAN with 2 modems connected Now every computer has the gateway set to Firewall and ...
FrancoK's user avatar
0 votes
1 answer
1k views

Set default interface (can't connect to wifi after I set static eth0 configuration)

I am using Alpine Linux. I was able to connect to wifi via wpa_supplicant until I set a static eth0 configuration making my /etc/network/interfaces file appearing as the following auto lo face lo ...
Nisba's user avatar
  • 173
0 votes
2 answers
6k views

IPtables - route some traffic through tunnel

Let's say we have machines with two interfaces: ens160 and wg0. Let's say we have routes like below: 172.29.248.128/25 dev ens160 proto kernel scope link src 172.29.248.134 192.168.2.0/24 dev wg0 ...
Adiqq's user avatar
  • 101
8 votes
2 answers
5k views

Is it normal for an ISP to have the same IP twice in a route?

If I traceroute out of my home network, I see the same IP twice in a row directly after my router: 1 1 ms 1 ms 1 ms router 2 17 ms 16 ms 16 ms 217.0.117.61 3 16 ms ...
Adam Lindberg's user avatar
1 vote
1 answer
21k views

I can ping a server, but I can not ssh to it

I can ping my server: » ping -c 1 42.24.53.224 PING 42.24.53.224 (42.24.53.224) 56(84) bytes of data. 64 bytes from 42.24.53.224: icmp_seq=1 ttl=62 time=1.10 ms --- 42.24.53.224 ping statistics --- ...
DanMetro's user avatar
6 votes
2 answers
29k views

Access ip on another subnet

I have the below network and I would like access from Client 1 the Client 2. Is there a way to achieve this by adding a route into the Routing Table of one of the routers? If not, is there another way?...
Ionut's user avatar
  • 165
0 votes
0 answers
157 views

How to get gateway information for both interface as gateway information shows as 0.0.0.0

I have two interfaces with me as eth0 and wwan0. My both the interfaces have internet connectivity. But in my use case, I can plug and unplug any interface from my system. Ideally as soon I plug it ...
Ashish's user avatar
  • 21
0 votes
1 answer
60 views

Solaris11 and complex networking: no routing

I have one server with solaris11.4,two nics I use it for testing,learning,etc.. I have one network,the classical 192.168.0.0/24 But for virtual machines i want to use another network 10.2.0.0/24 So I ...
elbarna's user avatar
  • 348
0 votes
0 answers
78 views

How can I force bind particular process in Windows to use specific network interface and to route all its traffic via this interface? [duplicate]

I need to allow users inside my lan to use BitTorrent clients, but I need to route all BitTorrent (and only BitTorrent) traffic via Bulletproof VPN. In other words, I need to prevent advertising my ...
beelze's user avatar
  • 9
1 vote
0 answers
2k views

Give more priority to eth0 when multiple network are up

I have internet connectivity with eth0 and wwan0. If I remove eth0, I will have internet connectivity with wwan0 but when I re-insert ethernet to my system, my system should have internet connectivity ...
Ashish's user avatar
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