Questions tagged [tunneling]
The tunneling tag has no summary.
174 questions
1 vote
1 answer
126 views
Dial tcp 10.10.34.35:443: connectex: No connection could be made because the target machine actively refused it
Following instructions, tried to circumvent network censorship. In the instructions, it was said to add these records in the name's register configuration panel and set these: A tns.example.com ...
- 29
1 vote
0 answers
71 views
Is it possible to route GTP traffic in Linux?
I want to be able to route GTP-U traffic that arrives to my linux through two different interfaces. However, I want to route it using information inside the tunnel: inner ip addresses. My machine is ...
- 11
0 votes
1 answer
54 views
Route DNS query to my tunnel
I have the following system: root@debian:~# dpkg -l systemd-resolved Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(...
- 11.3k
0 votes
1 answer
40 views
How to update routes when packets arrive?
I have three tunnels, tun0, tun1 and tun2, on which traffic can arrive from 10.10.0.0/16. I would like to update routes, prompted by the arrival of packets. If a packet arrives from 10.10.X.Y on tunZ, ...
- 1,133
0 votes
1 answer
300 views
multiple VPN connections from the same device
I have set a VPN server (ubuntu) with a docker from the kyle/manna project. I want to establish two different VPN tunnels (VPN tunnel 1 and VPN tunnel 2) from another device (ubuntu) which owns two ...
- 101
0 votes
2 answers
331 views
How can I setup a bridge from Wifi to a local Ethernet using a Raspberry Pi and a basic Ethernet switch?
I would like to setup an Ethernet switch in the garage which will provide connections to the same LAN segment as the main building. However, there is no network cable between the main building and the ...
- 271
0 votes
0 answers
137 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> ...
2 votes
0 answers
634 views
Cannot add a tunnel to /etc/network/interfaces
Note: I already checked this question and this question. The solution of the former is not relevant to my problem and the latter does not have any answers. I have a basic VPS from aeza.net. When I ...
- 71
2 votes
1 answer
379 views
Firefox traffic through socks-proxy SSH tunnel attempt to use IPv6 on systems where IPv6 is not supported
I need to use socks proxy in Firefox on my laptop, using ssh tunnel to server On my laptop, I set socks proxy in firefox, and connect to server: ssh server -D1234 When I visit any website in firefox, ...
- 908
0 votes
1 answer
989 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
1 vote
1 answer
876 views
Why doesn't systemd-networkd add address and peer to the tun interface?
I'm trying to create tun interface and to add address and peer to it via .netdev and .network files of systemd-networkd. I'm using Ubuntu 22.04.3 LTS and systemd 249. I have two following ...
- 23
1 vote
2 answers
652 views
Traffic shaping ineffective on tun device
I am developing a tunnel application that will provide a low-latency, variable bandwidth link. This will be operating in a system that requires traffic prioritization. However, while traffic towards ...
- 111
1 vote
0 answers
43 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
1 vote
0 answers
204 views
Anyone know of a TCP-based tunnel protocol linux will support?
I have a lossy (1%) 10gig link between geographic locations which supports legacy systems that have non-tuneable TCP stacks. They have horrible throughput across the link because their TCP stacks ...
- 21
1 vote
1 answer
194 views
Check whether a given host can be reached via a given interface (`tun0`, created by OpenVPN)
I have multiple network interfaces on my Linux system. Some physical (eth0 etc), other virtual (tun0 etc, created by OpenVPN). Is it possible to check whether a given host (IP address) can be reached ...
- 125