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1
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1answer
227 views

munin monitor ssh tunnel traffic stats?

Attempting to generate a traffic graph to monitor tunnel traffic between two vps'es. two servers: 111.111.111.111 & 222.222.222.222 111 is an app server, 222 is a db server. Proper iptables ...
2
votes
3answers
2k views

How to avoid stalled scp transfer when tunneling through a gateway over ssh?

I'm try to transfer a large (1GB+) file from one machine to another, but I have to tunnel through a gateway in between. I'm able to transfer small files just fine. However, with the big file, the ...
0
votes
3answers
142 views

running a command after the ssh has opened the tunnel

I want to run some process that requires an opened ssh tunnel. How do you run some command AFTER the ssh tunnel is successfully opened? Timers are not good enough as network speed and remote machine ...
0
votes
1answer
599 views

Gre Tunnel Cisco Linux traffic forwarding

I setup a gre tunnel a cisco router and a Linux machine, the tunnel interface in the Linux box named pic. Well i have to forward traffic coming from cisco through the Linux box. the rules i've set in ...
1
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0answers
212 views

Switch stunnel from self-signed cert to signed by CA cert

We use stunnel configured to provide SSL-tunnel between SERVER A (where we have stunnel configured as client) and many SERVERS B (where we deployed stunnel configured to work in server mode). We use ...
3
votes
2answers
247 views

Routing problems IPv6 client/server where server has both native and tunnelled address

I have been trying to get IPv6 working on my tap OpenVPN network. The server already has IPv6, however it only has a /64 and the biggest range available is a /116 (which breaks autoconf). I am getting ...
2
votes
1answer
644 views

Making a multi hop SSH tunnel a mysql server (3-4 hops)

I'm trying to get to a mysql server on a remote network, and to get to it I currently have to do several ssh hops, so I can use the mysql command line interface. I'd really like to do a mulit-hop ...
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votes
1answer
78 views

How to tunnel all network communication? [closed]

I'm looking for a way to tunnel all network communication from my laptop through another computer. I can control the software on both the laptop and the computer. The connection between them should be ...
0
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0answers
528 views

How to set up SOCKS5 with SSH tunnel via tcpsocks?

I try to set up a Ubuntu System that routes all traffic through a socks5 ssh tunnel to a Debian proxy machine. tcpsocks https://github.com/vi/tcpsocks seems to do this, but I failed to set it up. I ...
0
votes
1answer
159 views

How to redirect outgoing network connections?

I was wondering how would I redirect outgoing connections from all applications to a certain proxy or something like that without having to hook winsock functions on windows. I noticed Proxifier is ...
-1
votes
1answer
71 views

how to ssh to the machine behind the firewall? [duplicate]

Possible Duplicates: SSH to a computer that will then SSH to another computer how to ssh to the machine behind the firewall? I have 3 Linux machines A, B and C. I can ssh from A to B; B ...
-1
votes
2answers
239 views

how to ssh to the machine behind the firewall? [duplicate]

Possible Duplicate: SSH to a computer that will then SSH to another computer I have 3 Linux machines A, B and C. I can ssh from A to B; B to C but not from A to C directly because C is ...
1
vote
2answers
290 views

multicasting in different networks in java

I'm writing a code to work through sockets in java. I've created a multicast group to which anybody can join on the LAN. But the LAN has many different networks, operated by a router, and the ...
0
votes
1answer
422 views

Debugging flaky SSH tunnel

We have a dedicated SSH tunnel server, which supports a few dozen remotely located hosts. The hosts each create a reverse tunnel into the server with assigned port numbers, using autossh to keep the ...
4
votes
3answers
1k views

Tunneling all TCP and UDP traffic through a Server?

On a Linux or Windows system, how would it be possible to tunnel all TCP/UDP packets through a thirdparty server? What would one use, does it work with SOCKS5, OpenVPN or SSH?
2
votes
1answer
205 views

Configuring Cisco Router 2851 to handle MPLS traffic tunnelling

Some guy configured a Cat 6500 Core Switch on my net to handle MPLS traffic (and it works). The MPLS line is also directly connected to the internet, so our edges and firewalls are bypassed actually. ...
1
vote
2answers
2k views

SSH Tunnel slow

I just moved halfway across the globe and am having a strange connection issue. I have a 4 Mbps dsl connection, can successfully ssh into my server, and setup a tunnel. I use PuTTY (on my desktop - ...
0
votes
1answer
330 views

Static IPv4 tunnel with Windows Server 2008

Is it possible to create any sort of plain (IPv4, non-ipsec) static tunnel interface using only components of Windows server? Any protocol will do as long as there is reasonable linux support for the ...
0
votes
0answers
70 views

Recomended software for a complex portforwarding infrastructure

First of all, I'll describe a model of a networking infrastructure which I'll use as an example to explain what I'm looking for. It's very simple: /-------> [PC2: ...
0
votes
2answers
579 views

SSH option AllowTcpForwarding is bypassable?

I understand this is used to prevent users from using the server as a proxy. But if the users can use curl/wget, doesn't that mean it's essentially bypassable? The manual page regarding SSH also said ...
0
votes
2answers
99 views

Tunnel SSH “Client -> Firewall -> Server1 -> Server1.2”

I need to make a tunnel from a client box to a server. The problem is that there are 2 boxes between them: CLIENT --- FIREWALL ---{ SERVER1 --- SERVER1.2 } CLIENT ============================= ...
0
votes
1answer
195 views

iproute2 tunnel sit

According to this article http://www.consulintel.euro6ix.org/ietf/draft-palet-v6ops-6in4-vs-6over4-01.html 6in4 is only encapsulation mechanism that is used by transition mechanisms like 6over4. What ...
0
votes
0answers
275 views

Unable to ping through gre tunnel

I have 4 machines machine 1 has ip address 172.13.0.40/24 machine 2 has two ip address 172.13.0.1/24 and 172.12.0.1/24 machine 3 has two ip address 172.12.0.50/24 and 172.17.0.1/24 machine 4 has ip ...
0
votes
0answers
219 views

cannot ping through gre tunnel

This question has been merged I have 4 machines machine 1 have ip address 172.13.0.40/24 machine 2 have two ip address 172.13.0.1/24 and 172.12.0.1/24 machine 3 have two ip address ...
1
vote
1answer
923 views

Forward all traffic through an ssh tunnel

I hope someone can follow this and I'll explain as best I can. I'm trying to forward all traffic from port 6999 on x.x.x.224, through an ssh tunnel, and onto port 7000 on x.x.x.218. Here is some ...
1
vote
2answers
241 views

Internet access via OpenVPN

Note: This is a repost from the OpenVPN forums I have just set up an OpenVPN on my Linode VPS, and I have successfully connected my Android phone to it. Now, I want to use the "route all traffic" ...
2
votes
1answer
130 views

translate telnet trafic to SSH

I have a closed source windows tool I need to run, which has to connect to a remote machine. Problem is, the tool only has telnet functionality, while the remote host only accepts SSH2. Is there some ...
2
votes
1answer
330 views

My own IPv6 tunnel

I have a load of IPv6 addresses on my VPS which are not tunneled they are provided by the VPS host. But my ISP at home BT, has no plans yet to allocate IPv6 addresses to even business customers. I ...
1
vote
1answer
354 views

Routing telnet/23 connection thru double SSH tunnel (SSH proxy server)

I have a contractor is using a Windows PC that is outside the corporate network. However, we allow connections via the firewall to certain hosts/ports. Telnet/23 from the contractor's PC to a ...
2
votes
1answer
829 views

tunnel using autossh behaving differently than the exact same command using ssh

I am trying to set up a double-ssh tunnel between two hosts, so I can proxy traffic through it. Using the normal SSH command, I have gotten the following to work: ssh -t -L2000:localhost:2000 ...
3
votes
1answer
236 views

Accessing X with xauth and ssh -X to my VPS?

I have an application I wish to run on my VPS (a web browser actually, iceweasle or similar) and do not really want to install a full blown X server on there for practical reasons. I have read I only ...
2
votes
1answer
264 views

IPIP Tunneling for EC2 instances in different regions

According to this web page, it seems IPIP Tunneling should work in EC2 instances. But I'm not sure whether it also works for instances in difference regions. Did anyone have experienced it before? ...
3
votes
2answers
774 views

Automatically-reconnecting TCP tunnel

I have an unreliable network connection between two machines: sometimes active TCP connections get dropped for reasons beyond my control. I want to establish a reliable TCP connection between the two ...
1
vote
1answer
386 views

Can I limit my SSH Tunneling Speed? [duplicate]

Possible Duplicate: Can I limit my SSH Tunneling Speed? So, I'm kind of making sshusers for ssh tunneling to surf some content which is blocked by my country. But, I don't want somebody to ...
0
votes
2answers
649 views

Can I limit my SSH Tunneling Speed?

So, I'm kind of making sshusers for ssh tunneling to surf some content which is blocked by my country. But, I don't want somebody to slow down others internet speed , therefore I want to limit the ...
5
votes
2answers
532 views

ScreenOS ip6in4 tunnel over transport mode ipsec?

I have setup a point to point transport ipsec session between a ScreenOS router (SSG-5) and a Cisco 3925. The ipsec transport itself works great, but as soon as I try to direct the protocol 41 ...
0
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3answers
2k views

OpenVPN server will not redirect traffic

I set up an OpenVPN server on my VPS, using this guide: http://vpsnoc.com/blog/how-to-install-openvpn-on-a-debianubuntu-vps-instantly/ And I can connect to it without problems. Connect, that is, ...
0
votes
1answer
360 views

configuration of 6to4 tunnel

I've got problem with configuration 6to4 on virtual machines. I've got two machines with ubuntu. Conf. of first machine: #ip tunnel del tun6to4 #ip tunnel add tun6to4 mode sit ...
2
votes
3answers
144 views

Firewall based equivalent to SSH tunnelling

I have a web server that connects to a 3rd party database server and is granted permission to do so via a firewall rule on the database server. When I'm developing locally on my laptop, I use an SSH ...
0
votes
2answers
2k views

How to configure a tun interface on Linux for SSH port forwarding?

I am trying to forward port 139 from a Windows machine to my Ubuntu SSH server on a tun interface with the ip address 10.0.0.1. This is so that I can access the windows shares on the machine on my ...
1
vote
1answer
2k views

RDP from 2008 R2 through a tunnel fails

I'm trying to RDP from a Win7 to a 2008 R2 machine through a tunnel (think SSH, but not exactly). It fails and the following is in the 2008 R2 (destination) event log: System Event Log, LsaSrv ...
0
votes
1answer
508 views

how to setup SSH user with limit permission?

There are some sites provide SSH accounts only for ssh tunnel. I want to know how to make sure these accounts can only have permission to do tunnel, and how to do limit settings. And I also notice ...
1
vote
1answer
303 views

4in6 tunneling software for Windows

I have a VM running Windows 2008 R2, and I need this VM to connect to a remote site using VPN. The VPN software does not support Windows 2008 R2 or any other 64 bit operating system, so I can't ...
1
vote
2answers
340 views

Setting up local IP based filtering with OpenSSH on Ubuntu

Greetings, the server admin for our company suddenly left, and left the rest of us IT folk somewhat clueless about Linux and setting up servers and such. The setup is as follows: Our local server, ...
0
votes
2answers
311 views

Port forwarding with proxy server

I'm behind a firewall with incoming connections blocked on all ports. I'd like to run an Apache Web Server on my machine. Is it possible to configure a free public proxy server to forward the incoming ...
1
vote
3answers
4k views

How do I SSH tunnel using PuTTY or SecureCRT through gateway/proxy to development server?

We have some unix boxes setup in a way that to get to the development box via ssh, you have to ssh into a 'user@jumpoff' box first. There is no direct connection allowed on 'dev' via ssh from anywhere ...
1
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3answers
247 views

Hash function in shell that could be used for an ssh port from (say) hwaddr of eth0

I have a growing number of remote machines that ssh home and setup a connection to allow subsequent access via tunnel so I can get into them for maintenance. Currently, I must manually configure ...
0
votes
1answer
354 views

How to create a virtual ethernet card for SSH tunneling through USB device? [W7]

I have an SSH tunneling that is connected to an USB device that is connected to the Internet. How can I configure a virtual ethernet card that get everything to 127.0.0.1:1080?
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3answers
1k views

SSH dial home daemon or automatic tunneler?

I know a number of vendors that sell network/server appliances, that have a support button, that once pressed, setup an SSH support tunnel back to the vendors main servers so the support technician ...
2
votes
2answers
504 views

Ubuntu: Compressed, but not encrypted, tunnel for TCP?

How can I set up a tunnel for TCP connections between two hosts so that I can test a few different compression algorithms? I'm aware of stunnel & SSH, but want to avoid the overhead of ...