Questions tagged [tunneling]
384 questions
2
votes
1 answer
Sharing local web-server (Windows, NAT) in Internet
There is a Windows machine connected to Internet by NAT (no IP, no incoming connections). Is there any way to make local web-server on this machine accessible from Internet by static IP or domain?
Web-server: Apache + MySQL + PHP
P.S. I found only…
barbushin
- 121
- 2
2
votes
6 answers
Access internal server from Internet without modifying firewall?
I have a server on an internal network that publishes web pages. I need access to these web pages from random clients on the Internet. The problem is that I don't have control of the firewall this server is behind. On the other hand, I do have…
ladenedge
- 146
- 1
- 10
2
votes
2 answers
VPN connection over SSH
I'm behind a firewall which only allow ports 80 and 443 out.
I have an Ubuntu server at home which got an SSH server running on 443 and it works fine. Therefore I can tunnel my traffic behind this firewall through SSH.
However, I want to make an VPN…
henrik
2
votes
2 answers
I have an SSH proxy working, now I need to select a different outgoing IP for my client
I have a SSH tunnel set up to my dedicated server via Putty which I am using as a socks proxy. The problem is I need to use a different outgoing IP address than the main IP of the dedicated server. I have a block of 30 ips for this server but even…
james
- 123
- 5
1
vote
2 answers
Routing tun0 traffic through tun1 (double-hop VPN)
Goal: route all internet traffic from eth0 -> tun0 -> tun1 for double-hop VPN. Is the following routing table correct for that goal?
$ ip route show:
0.0.0.0/1 via 10.8.1.1 dev tun1
default via 10.8.3.1 dev tun0 proto static metric 50
10.8.1.0/24…
qatime
- 13
- 4
1
vote
1 answer
Tunneling between two servers
There are two servers in this network
The first server benefits from censored internet
The second server uses uncensored internet
The client can only connect to the first server and connect to the first server via the outline.
My intention is to…
javad
- 11
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- 2
1
vote
1 answer
My sysadmin is on vacation, Help!
I wanted to trouble shoot a certain issue on the server, but I could not connect my debugger since the person who maintains the firewall is off on a vacation. I dont want to mess with his settings. He has given me admin password though.
So for my…
Senthil
1
vote
2 answers
dedicated tunnel between two data center?
I sometimes hear the word about dedicated tunnel between two data centers. Say there is dedicated tunnel b/w DC1 and DC2 .
DC1-> DC1 ISP -------- Internet ------ >DC2 ISP --------> DC2
My understanding of this tunnel is that there there is…
M Sach
- 111
- 1
1
vote
1 answer
Is it possible to create iface teaming/bonding over tunnel devices?
I have several physical NICs on one server which should be able to access peer server's physical NICs.
I have ip-tunnel devices (currently set as GRE) between each pair of NICs.
I'd like to team/bond the tunnel devices to use them for failover.
At…
immortal
- 123
- 5
1
vote
0 answers
Linux routing issues with tun0
I am attempting to get hanstunnel (IP over ICMP) to work on my VPS
I have:
Ubuntu 16 VPS with:
ens3 a.b.c.d (external ip)
tun0 10.0.0.1
Ubuntu 16 VirtualBox with:
enp0s3 192.168.1.1
tun0 10.0.0.100
VPS is running:
#!/bin/bash
sudo sysctl…
CaffeineAddiction
- 225
- 1
- 9
1
vote
1 answer
OpenVPN connect to other servers in LAN
I have installed OpenVPN on a Ubuntu server and I have OpenVPN -client on my PC.
I can connect from the client to the server with no problem (still have the same ip). How can I set up connection to all my other servers through the VPN?
Lets say I…
boaz
- 11
- 1
1
vote
0 answers
How to debug tun0 issues with OpenConnect Juniper
I'm using OpenConnect in Debian testing to connect to a corporate Juniper VPN, this way:
sudo openconnect --juniper -v
I'm doing this from three physical instances of this OS and in all cases I'm passing authentication…
Antonio López
- 133
- 4
1
vote
3 answers
SSH Tunnel connect 2 Servers via third Server
I have 3 Servers, A is a public accessable Server in the Internet.
B Hosts a Webservice I want to access.
C has access rights to connect to A and B.
Now i want that if a Client D tries to access a special Port on A that he gets forwarded to B.
IP's…
mac.1
- 149
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- 10
1
vote
0 answers
IP Tunneling problems with RDP
I have a problem with IP tunneling.
Servers :
services01 (proxmox host) (internal ips : 10.21.21.0/24) (tunnel ip 172.16.0.1)
backup01 (proxmox host) (internal ips : 10.21.23.0/24) (tunnel ip 172.16.0.2)
VMs :
10.21.21.7 - VM1 on…
skydev
- 11
- 1
1
vote
3 answers
Forward an FTP/SFTP connection to another server (instead of tunneling from the client)
I've been accessing a server's files via Sublime SFTP.
The issue is that I need to tunnel into my destination server via a middle-man server (that I have root access to).
Client → Server A (middle-man node) → Server B (destination node)
Normally I'd…
Orun
- 157
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