All Questions
Tagged with ip-routing openvpn
24
questions
1
vote
1
answer
169
views
SNAT and DNAT port forwarding to a linked subnet
I am having some issues with the classic problem of DNAT/SNAT port forwarding, with the added complexity of multiple networks and subnets being involved. I want to forward a port from a VPS server of ...
- 199
0
votes
0
answers
424
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Is is possible to use OpenVPN client as default network gateway (OpenWRT)?
Usually, when using a VPN, you can route all client traffic(s) through a VPN tunnel with a exit point on the VPN server.
Is there a reverse possibility: to organize an exit point to the WWW on the ...
- 101
-1
votes
2
answers
804
views
Multi hop routing
I'm trying to communicate from the tx.py program to send packets (UDP) down to device 1 and device 2 shown in the picture. Currently we have OpenVPN clients running on 2 of our VMs and if I run tx.py ...
- 61
1
vote
1
answer
18k
views
How to push a gateway and route to an OpenVPN client?
I need to setup a OpenVPN network which will probably grow to a serval hundreds of clients in the next few months. Some of the clients are servers and others are devices that need services, hosted on ...
- 325
1
vote
2
answers
1k
views
OpenVPN server with 2 Public IP
This server has 2 IP addresses as follows.
11.22.22.44 : primary address & exit ip address
11.22.33.55 : secondary address, non-exit ip address, used for
openvpn client to connect to
i can ssh ...
- 11
0
votes
0
answers
2k
views
Guide to exclude traffic on certain ports (22, 80) from being routed via OpenVPN (client) on Linux/Ubuntu 18.04?
I'm running a VPN client on Ubuntu, and I'm looking for guidance on how to exclude certain ports from being routed through the VPN client (OpenVPN).
For example, how would one go about excluding ports ...
- 121
0
votes
1
answer
492
views
Convert one interface to a tunneled interface
I have a server with 2 WAN interfaces, eth1 and eth2. Each one have one router connected which gives them these IPs: 192.168.3.101 and 192.168.1.101.
The thing is that I want to completely avoid ...
0
votes
0
answers
63
views
How to handle VPNs and native IPv6
I've got native IPv6 via my ISP (they give me a /48). Using RAs (SLAAC), my router is advertising a particular /64 to machines in my network - in other words my network has full native IPv6.
My ...
- 101
0
votes
1
answer
299
views
IP routing issues in Ubuntu
I have four servers:
VPN Server (10.12.96.5/28)eth5 & 10.8.0.1(TUN0)
Web Server 10.12.96.4/28
Proxy Server 10.8.0.4/24
PBX Server 10.12.96.3/28
PROXY-----VPN-----WEBSERVER
VPN-----PBX
The VPN ...
- 133
0
votes
1
answer
684
views
Keep source IPs of OpenVPN client's subnet
I have configured an OpenVPN network 10.8.0.0/24 (network A) running in Azure. The Linux VM's IP is 10.1.0.4 on the 10.1.0.0/24 network in Azure (network B). I have also configured a router as an ...
- 101
1
vote
0
answers
211
views
Ubuntu Server 2 NICs use VPN on only one of them
I have a server with two NICs, both connected to the network:
eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.0.1.2 netmask 255.255.255.0 broadcast 10.0.1.255
...
- 11
1
vote
0
answers
155
views
Route traffic between OpenVPN networks
The goal is to have main OpenVPN server and multiple OpenVPN subnets that are reachable for main server clients. All subnets' servers are clients of the main server too.
Here are configs:
main ...
1
vote
1
answer
5k
views
problems when openvpn server is not the default gateway
I'm trying to set up an openvpn server on a raspberry pi to act as an endpoint for road worrier connections but the device is sitting on the network, not as the gateway of any of the machines on the ...
- 452
0
votes
0
answers
3k
views
pfSense + OpenVPN: Can not Ping Remote LAN
Problem:
I can ping pfSense OpenVPN server from the OpenVPN client, but can not ping devices on the remote pfSense/OpenVPN LAN.
Situation description:
Below diagram displays my small test network ...
- 117
3
votes
1
answer
1k
views
IPTables, route specific port through VPN
I'm running my own mail server at home on a dynamic IP. Dynamic IPs are often blacklisted, so I currently send out mails through my provider's relay. I want to change that to sending mail directly, ...
- 81