Questions tagged [tunneling]
The tunneling tag has no usage guidance.
85
questions with no upvoted or accepted answers
5
votes
1
answer
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views
How do I configure OpenVPN as a Gateway client for Witopia?
I have the following setup:
Witopia SSL account
Synology 409 NAS (with OpenVPN and Apache etc)
PS3
Mac
Apple AirPort router (configured for NAT)
Locked IPT-box (using DHCP and NAT traversing)
&...
- 151
3
votes
0
answers
628
views
better nftable config for NAT of IPv4 over IPv6 by MAP-E (RFC 7597)
I am configuring nftable (/usr/sbin/nft) for IPv4 over IPv6 tunneling. There are several standards for tunneling IPv4 packets encapsulated in IPv6 packets. One of popular methods is MAP-E (RFC 7597). ...
3
votes
0
answers
2k
views
Multiqueue tun/tap interface
I am trying to understand how Multiqueue tuntap interface works. Following the instructions provided at: https://www.kernel.org/doc/Documentation/networking/tuntap.txt
I was able to create multiple ...
- 31
3
votes
0
answers
1k
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Why could policy routing on iptables marks applied in FORWARD or OUTPUT chains be inconsistent?
I am routing HTTPS connections down a SSH tunnel (-w) using iptables marks and iproute2 rules, the reasons I need to do it this way are contrived, to say the least, so most alternate solutions may not ...
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3
votes
0
answers
111
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How to unwrap a tunneled packet in iptables/netfilter and process the tunneled packet
I have a specific question regarding the Linux netfilter/iptables interaction.
Let's say I have an IP packet P1 inside of another IP packet P2 (that is, P1 is tunneled).
Now, the question is as ...
- 141
3
votes
1
answer
157
views
What is the best way to create remote tunnel?
I have 3 Linux servers:
10.0.0.0/24 - (10.0.0.10) Linux server inside my LAN.
20.0.0.0/24 - (20.0.0.10) Linux server with HTTP Apache server
50.50.50.50/32 - Server on Amazon AWS which see both ...
- 131
3
votes
1
answer
980
views
using udptunnel with openvpn
I'm trying to tunnel openvpn traffic (UDP protocol) over a firewall using udptunnel
I can't use openvpn itself on TCP protocol.
On the server I'm running udptunnel like this:
udptunnel -s 9999 127....
- 2,126
2
votes
0
answers
84
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 ...
- 61
2
votes
1
answer
594
views
How do I get the interface name created with `ip tuntap add mode tap`
I want to create a tap with sudo, and then attach the user space program (ssh) to it.
I don't want to hard code the interface name, as multiple users will be using it, so I want the interface name to ...
- 1,700
2
votes
0
answers
1k
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ssh set up gre tunnel
I'm trying to create a GRE tunnel between a local Linux Mint 18.3 VM ("ServerA") running in my VirtualBox, and a remote Ubuntu 18.04 server ("ServerB") running in another location. A firewall is in ...
- 181
2
votes
0
answers
804
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strongSwan lan to lan / PKI RSA self CA - tunnel (0 up, 1 connecting), just the RSA tunnel without using of the self CA works fine
I am trying to create an x.509 based tunnel by using a self-signed CA certificate.
I am creating the solution at the AWS, and VPN gateways are Debian Stretch machines version Linux ip-10-0-0-208 4....
- 41
2
votes
1
answer
1k
views
OpenVPN or IPtables for split tunnel control?
I have been plugging away but not luck, but from what I understand what I am trying to split tunnel. I have a VPN in place (and working) where all traffic from my LAN heads out to the internet via ...
- 41
2
votes
0
answers
2k
views
Replace ip tuntap by /etc/network/interfaces (or how to create a tun interface in /etc/network/interfaces)
I'm using a sh script (pasted below) to create an IPv6 tun interface using iproute with the tun mode.
#!/bin/sh
# Create a new TUN interface for WPAN interaction.
ip -6 tuntap add mode tun tun0
# ...
- 142
2
votes
1
answer
2k
views
SSH Configuration Help / Can't tunnel
I have a stock install of Ubuntu 16.04.2 with key based authentication setup and working fine. I've also installed an unmodified mysql-server 5.7.17. I cannot seem to connect to the mysql server via ...
- 21
2
votes
0
answers
372
views
Can I change owner of a tunnel after creating it?
I've been trying to finagle pytun to do my bidding in creating persistent ssh tunnels, but I very much do not want these to be owned by root and unless I modify the python package myself (which as a ...
- 1,694