All Questions
23
questions
0
votes
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answers
27
views
SSH tunnel error: sys_tun_open: failed to configure tunnel (mode 1): Invalid argument
I'm trying to create a SSH tunnel between 2 Raspberry PI's both running Debian Bookworm.
I try to establish the connection using the command
sudo ssh -w0:0 <user>@<ip> -p<ssh port> ...
0
votes
1
answer
240
views
Connect IPSEC VPN to network interface
I have a StrongSwan IPSEC VPN configured on my Ubuntu 22.04.4 LTS server. The VPN starts up and connects to the primary interface (eno1) successfully.
Using qBittorrent, I bind to the IP Address that ...
- 51
0
votes
0
answers
101
views
SSH tunneling over cloudflare tunnel for linux server
I need to connect to my linux server over cloudflare tunnel to protect my server. I have some user and need it for this. can every one help my?
I tried this commands:
mkdir Argo && cd Argo
...
- 1
1
vote
0
answers
39
views
Route through ppp0? [duplicate]
read carefully pls..
im connecting to another local network IN (overWAN) using q vpn (openfortivpn) to access that local network.
i can ping the local hosts on that network.. i can scan em with nmap ...
- 19
0
votes
0
answers
103
views
How to setup a DNS with a socat based vpn?
Since socat has the functionality of creating tunnel interfaces and route traffic over UDP, I believe a VPN can be created using this feature.
Server side setup:
sudo socat -d -d TUN:10.0.0.1/24,up ...
- 111
0
votes
0
answers
72
views
Forcing packets through a TUN interface on Mac?
I am wanting to build a toy VPN server/client. This isn't impossible to setup on Linux due to the beautiful iproute2 package and granular routing control. However, on Mac the experience has been ...
- 1
1
vote
1
answer
4k
views
Wireguard over TCP tunnel at 443 port, blocked ports bypassing, solution for OpenWRT
I'm facing a problem - I would like to connect many embedded devices with OpenWRT to my Wireguard server, but all the ports except 80, 443 and some others are blocked. Moreover only TCP is allowed in ...
- 11
0
votes
0
answers
3k
views
ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such device (errno=19)
I'm helpless.
I uninstalled openvpn, I did a lot of things but nothing.
1
vote
1
answer
570
views
Subnets not ping eachother on strongswa vpn tunnel
AOA, I have two clients one remote and other is local but both on same LAN i.e (192.168.137.0/24), while the UBuntu servers in which strongswan is implemented are connected to each other with ethernet ...
0
votes
0
answers
348
views
How to get and use packets coming to a tunnel interface?
I have created a tunnel interface in Linux and assigned an IP for its local and remote addresses. Then, I have created a route for that interface. I want to get the packets coming to that interface ...
- 101
0
votes
0
answers
39
views
Open VPN packets aren't going through tunnel
port 1194
proto udp
dev tun
ca ca.crt
cert server.crt
key server.key
dh dh2048.pem
tls-auth ta.key 0
key-direction 0
server 10.8.0.0 255.255.255.0
ifconfig-pool-persist ipp.txt
client-to-client
push &...
- 1
0
votes
0
answers
162
views
Communicating to a device on another LAN port on a different subnet
I'm trying to telnet to a device (DEVICE T) via tcp ip with a Linux device in between. I'm not sure if this is feasible but here is what I'm trying to experiment with.
Windows OS with telnet ...
0
votes
2
answers
385
views
Getting access to remote machines through remote server behind the NAT
I want to have access to remote machines that connected to remote server behind the nat (actually it's just another computer with linux). Here you can see scheme.
I'm using logmein hamachi to create ...
- 109
0
votes
1
answer
449
views
OpenVPN/SSH tunnel to see client's other interfaces
Using OpenVPN or SSH tunneling (or a combination), how could I connect 2 LAN networks together?
Here is a better (more detailed) explaination with OpenVPN as an example:
One OpenVPN client (we will ...
- 103
1
vote
2
answers
3k
views
How can I SSH into my desktop, which is connected via the university's WiFi? [closed]
I'd like to SSH into my desktop, from my laptop. My desktop is connected to the internet via my university's WiFi. So, it's on a network that I have no control over and its IP changes regularly.
...
- 11