Questions tagged [tunnel]

Tunneling is the act of encapsulating one protocol inside another.

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SSH / RDP Reverse Tunnel through intermediary

The problem I am trying to solve is how to establish SSH & RDP connection to a Linux machine that is behind a firewall, with a non-static public IP, and no port forwarding capability: Customer ...
rpr's user avatar
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7 votes
3 answers
1k views

SSH parameterized config entries?

I often setup port forwards with something like: ssh -NL 1234:localhost:1234 MyHostName The ports usually stay the same, but the remote changes. It would be nice if I could create SSH entries like: ...
Nathan Fig's user avatar
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Can Multiple Devices use the same VPN Tunnel IP?

I have a Cybera Firewall device that has a VPN Tunnel IP that Verifone uses to connect to the firewall to configure the Verifone Commander for Help Desk reasons. Can I use that same tunnel IP to have ...
KevGo's user avatar
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How do I use Localxpose to SSH into a Raspberry Pi?

I want to SSH into my Raspberry Pi 4 when I'm away from home. I already have a Localxpose account, so I figured I would use that. I know I have my keys configured properly, since I can successfully ...
Octa's user avatar
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why wireguard PersistentKeepalive does not work?

I wireguard server and a single client have been setup on two VPSs to have a split tunnel in between, but every few hours, the client side connection stops and I have to restart the interface to ...
Shakiba Moshiri's user avatar
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how to route ocserv traffic to wireguard split tunnel

I want to route ocserv traffic to wireguard split tunnel here is the net flow [ (ocserv client) ] =====> [ server A (ocserv + wg server) ] <===== [ server B (wg client) ] Because wg protocol ...
Shakiba Moshiri's user avatar
1 vote
1 answer
245 views

Tunnel of public IPv4 subnet to local server using Bird and WireGuard

With Bird 1.6.8, I successfully announced a IPv4 /24 subnet, and I'm mostly using example IP addresses/subnets according to RFC 5735: root@tunnel0:~# birdc show proto all vultr BIRD 1.6.8 ready. name ...
Tintenfisch's user avatar
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Windows Cannot Use SSH Tunnel Proxy

I need help getting to the bottom of an issue using an SSH tunnel as SOCKS5 proxy (127.0.0.1:9090) in Windows 11 22H2. I can establish an SSH tunnel using WSL, Putty or the Bitvise (BTW great) client. ...
Gaia's user avatar
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slow vpn tunnels speed on high speed network

I have some VMs with minimum network speed of 1G I need to connect each VM via a split tunnel. While the raw speed between VMs are 1G but over the tunnels , the speed is down to 10% of the max speed (...
Shakiba Moshiri's user avatar
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redirect to PFsense IPsec tunnel endpoit which has public IP

I have got a working IPsec connection where the Remote subnet has a non internet IP address (105.x.y.z/25). Trying to access this address of course leads to the public internet. How can I redirect all ...
LeifSec's user avatar
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Accessing MySQL database through SSH tunnel

At the moment I can access a MySQL database by SSHing in terminal. This prompts me for a passphrase for a key ssh test-db01.somedomain.com Enter passphrase for key '/Users/yourname/.ssh/path/to/key': ...
Gregory Peck's user avatar
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triple vpn tunnel to bypass vpn blocks

is it technically possible to setup a VPN tunnel (or port-forwarding,or any other ways) as illustrated with bellow picture ? Assuming there is an restricted FW which even VPNs do not work plus "...
Shakiba Moshiri's user avatar
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1 answer
161 views

connecting to VPN server w/IPv6 address from client with IPv4

I'm a migratory bird with three locations. Each has an OpenVPN server with several uses: connect to devices on the LAN to update configs or troubleshoot, present a 'home' IP when making a purchase (...
Stewart's user avatar
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Create certificates for self-hosted apps, for access within the LAN

I use Cloudfare Tunnel to access my apps form outside the network, but if I'm at home, I want to skip the tunnel, and access them directly using the same domain name and https connection as if from ...
Adi's user avatar
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VNC Connection to a remote host with reverse ssh tunnel

I have the following setup: Raspberry Pi with no public IP address Public "jumpserver" Currently i have autossh running on the Raspberry to connect to the jumpserver. Works without ...
Skee's user avatar
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Alpine linux as router - Hurricane electric/ tunnel broker 6in4 not routing packets to LAN

I'm trying to IPv6 working. I'm using alpine Linux as my router. So far I've go the tunnel up on my router. My router can ping6 ipv6.google.com and receives a reply. I've set up router advertisements ...
Numnumzz's user avatar
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Is it possible to create a UDP/TCP reverse gaming tunnel?

For reference, I don't have much experience in the routing/networking world. I have a gaming server hosted on my desktop running in Linux Ubuntu headless 22.04. it's running on a local IP something ...
Giuseppe Carbone's user avatar
1 vote
0 answers
129 views

OpenVPN traffic through TLS-enabled TCP connection

I have to obfuscate OpenVPN traffic. So I created a TLS-enabled TCP tunnel with socat, and I want to pass OpenVPN traffic through this tunnel. Server: sudo socat openssl-listen:443,cert=/home/ubuntu/...
Mustafa Chelik's user avatar
1 vote
1 answer
661 views

How can I set up 6to4 on MikroTik and configure MTU to fix connection failures and update guix?

I set up a 6to4 SIT tunnel on MikroTik following the example for Hurricane Electric in the MikroTik help files. It worked, but the connection to some resources was painstakingly slow and often timed ...
Roman Riabenko's user avatar
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How to set-up VPN chaining

I have a machine with 2 VPN clients: ExpressVPN, using OpenVPN, set to connect to a server in country A. Wireguard, set to connect to a server in country B. Currently, both configurations / clients ...
Gerardus Calcitrosus's user avatar
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Multihop ssh tunnel/proxy

I am trying to set up an ssh tunnel/proxy configuration to enable me to reach a private API so that I can test it. The API is hosted in AWS API Gateway and is configured by design to be reachable only ...
Andy McKibbin's user avatar
1 vote
1 answer
89 views

How to terminate a Cisco WebVPN Smart Tunnel?

I am a user, not an admin. I am using a Cisco WebVPN webpage where I can start my Smart Tunnel and then access to internal resources via Remote Desktop. The connection works fine. However the "...
ergaroot's user avatar
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1 answer
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Getting sshd to use a proxy when tunneling with SOCKS5

I have a setup (which I cannot change), in which I need to a access a webserver from my local machine. I don't have direct access to the webserver. It is only accessible from a proxy. The proxy ...
SebastianR's user avatar
1 vote
1 answer
475 views

How do I route (send) mail through a WireGuard Tunnel when sending email from one of my self-hosted domains?

The Issue: Mail is not going OUT over the WireGuard tunnel. The Question: How do I configure the mail server or pfSense to use the WireGuard tunnel when sending email from one of my self-hosted ...
I Own I Owe Oh My's user avatar
0 votes
1 answer
541 views

How do I run a permanent tunnel in localxpose?

I am able to create a localxpose tunnel in ubuntu with this command: :loclx tunnel tcp but when I close my local connection to my server, the tunnel closes with it. Is there a way to keep a tunnel ...
Ddunlavy09's user avatar
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1 answer
59 views

During SSL tunneling what IP address is seen by the destination server?

If I setup a SSL tunnel via a HTTPS proxy, what IP address will the destinations server see? Would it be the IP address of the client or the IP address of the proxy? Is there any point (e.g. during ...
chukky arinze's user avatar
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556 views

wazuh agents cannot connect using cloudflare tunnel

I installed wazuh in docker on my synology which exposes the following ports: 0.0.0.0:1514-1515->1514-1515/tcp, :::1514-1515->1514-1515/tcp On the same machine (also in docker) i am running a ...
Felix D.'s user avatar
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1 vote
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395 views

How can I share my local mysql server/database to the cloud using cloudflare, so that, I can use that connection to connect to other applications?

I have created a tunnel in Cloudflare and connected it to my local pc. I can access my localhost via port 3508. Now, I want to make this database accessible over the internet as my accounting desktop ...
user7870766's user avatar
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Occasional and Momentary Site-to-Site VPN Tunnel Failures

I just started managing a number of locations that have site-to-site VPN connections. Part of what I've been doing is going through the Sophos firewalls examining alerts, findings and incidents. While ...
TGutmann87's user avatar
1 vote
1 answer
529 views

How to bypass the vpn tunnel for a single docker container using nftables?

I am trying to come up with a solution to bypass the vpn tunnel in the incoming and outgoing docker container. The VPN I'm using is Mullvad VPN and in the split tunneling section they have addressed ...
Farhood ET's user avatar
-1 votes
1 answer
352 views

How can i set up my SSH tunnel connection for run http request from local PC

My remote server have access to specific third party API. But my local PC doesn't. I can do third party http request from server nodejs backend: await axios.post("http://111.111.111.111:8810"...
Андриан Цой's user avatar
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0 answers
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Split Tunnelling for Websites that has different Servers

Assume, In my router I have activated two packages. One gives me normal data and the other gives unlimited youtube access. If I use a VPN, it routes all traffics through it's server which will just ...
zakadmin's user avatar
1 vote
1 answer
209 views

IPIP tunnel packets are not send

I have a VPS with an external IP say 40.40.40.40 and trying to create IPIP tunnel to it. Here is what I tried: #create interface megatun0 to tunnel traffic through the host 40.40.40.40. sudo ip tunnel ...
Some Name's user avatar
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0 votes
1 answer
3k views

How can cameras with RTSP like Tapo cameras be accessible from the outside?

I wanted to know how these cameras work when it comes to redirecting traffic outside the local area network (LAN) of your home. In other words, you connect them to your phone, configure them, connect ...
Tlaloc-ES's user avatar
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0 votes
0 answers
207 views

Deploying app on domain path using cloudflare tunnel

I have an app running on port and want to deploy it on the domain subdirectory, i.e. example.com/app. I'd like to use cloudflare tunnel for this, since I already route other apps with it. I tried ...
Toohka's user avatar
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0 votes
1 answer
293 views

Poor Linux IP tunnel performance

I'm attempting to setup a protocol 41 tunnel between 2 networks over the internet using the Linux ip6tnl interface. Running iperf between the 2 networks directly over the internet results in around ...
Scoopta's user avatar
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12 votes
1 answer
2k views

How to modify this code to be able to SSH into my server?

I have a 18.04 Ubuntu server that I use to bypass internet filtering/censorship in my country using SSH tunneling. To do this, I have created several users using the command adduser USERNAME --shell=/...
Vahid Damanafshan's user avatar
1 vote
1 answer
318 views

Tunneling two different instances of LAN Syncthing via SSH

I have the following configuration: Two Syncthing instances running on PC1 and PC2(home) respectively on LAN1 and LAN2(home). Following this guide i set "Sync Protocol Listen Addresses" ...
HangInThere's user avatar
-2 votes
1 answer
479 views

what is the most stable and fastest tunnel for a VPN? [closed]

i live in Iran and is all u guys know our goverment is limiting the access to the internet and they are really getting serious about this. so what the situation is right now : first of all we cant ...
Alibz's user avatar
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2 votes
1 answer
2k views

I need a windows client for vless, vmess which supports firewall

I want to connect to the VMess protocol, and block all of the non-vpn traffics. I try V2rayN and Nekoray, both proxy mode and TUN/VPN mode, but still can't block non-vpn traffic and one of the my apps,...
amir_a14's user avatar
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1 vote
0 answers
108 views

Obico Tunneling Nginx Configuration

ive got some problems with setting up obico tunneling as the documentation doesnt tell you how you need to configure nginx. So you have following ports wich are for tunneling: 15853, 15854, 15855, ...
Givou's user avatar
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0 votes
0 answers
305 views

How to connect to local KVM guest via remote SSH tunnel to ssh

I try to set up a connection as follows: ssh -f -N -L 5916:localhost:22 [email protected] [email protected]'s password: It asks for a password , but the connection doesn't work. nmap ...
grek's user avatar
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0 votes
0 answers
53 views

Route only Foreign traffic via OpenVPN

I am running an OpenVPN Server via Softether on Ubuntu 22 I want to edit my client .ovpn config file so that the traffic going to servers hosted in my country bypass vpn and go direct (via domain TLD ...
Ehsan Abedi's user avatar
2 votes
1 answer
917 views

How do I connect a corporate VPN client such as Pritunl (OpenVPN) through another VPN tunnel such as Mullvad (WireGuard)?

I'm on Windows 10 and 11. I use the Pritunl/OpenVPN client to connect to a corporate LAN. At some point, the VPN stopped working. It won't connect. Maybe my ISP is blocking it, maybe my IP got ...
lolmaus - Andrey Mikhaylov's user avatar
0 votes
1 answer
4k views

Cloudflare tunnel and Remote Desktop with WARP client

I'm trying to use Remote Desktop with a Cloudflare tunnel and the WARP client, following the instructions on this page: Connect to Remote Desktop through Cloudflare Tunnel (Specifically, the section ...
Russell G's user avatar
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0 votes
0 answers
40 views

How to minimize upload/download amount for a reverse SSH tunnel on a Raspberry Pi with Cellular Hat?

I have a Raspberry Pi with a Sixfab Cellular Hat that is behind a CG-NAT. I have set up a reverse SSH tunnel between my server and Raspberry Pi, but I noticed that the upload and download amounts sum ...
v3tra's user avatar
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1 vote
1 answer
446 views

Configure an IPv6 tunnel to use its routed IPv6 network

When creating an IPv6 tunnel with tunnelbroker.net, the Tunnel Broker service assigns you a client IPv6 address to be used on the router and a routed IPv6 network to be used by the systems in the ...
Giovanni Mascellani's user avatar
0 votes
1 answer
744 views

Password for Socks Proxy with SSH Tunnel

I need to have a socks5 proxy with an ssh tunnel with the following command: ssh -p <SSH_PORT> -CnfND 0.0.0.0:<Port> Username@ServerIP The question is how can I set a password for this ...
AliMehr's user avatar
0 votes
0 answers
321 views

how do i set MaxStartups for specific user not whole system

i want to set MaxStartups for specific user in /etc/ssh/sshd_config but I cant do something like that since "Match" doesn't support MaxStartups keyword : Match User test MaxStartups 1
DIC3's user avatar
  • 11
1 vote
1 answer
1k views

Limit number of a user for ssh tunneling

i want to limit the ssh tunneling per user I did create a user with only ssh tunneling permission ( no shell, no directory ) now I want to limit this user not be able to connect multi devices ...
DIC3's user avatar
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