0
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0answers
12 views

Why does my PPTP VPN connection fail to route to the remote network in Linux?

I'm trying to connect to my office's PPTP VPN on Linux via ppp. The gateway has a local IP address in the 10.4.x.x net and I need to access other machines in the 10.x.x.x net (which I can do normally ...
0
votes
0answers
13 views

reading a routing table for pptp vpn data

I expected a route (on my router) to show my PPTP VPN connection. Now I see my VPN server IP show up, but still with vlan2, not ppp. Is this a problem? What can I do about it? Kernel IP routing table ...
1
vote
1answer
142 views

Ubuntu vs. Windows VPN routing behavior

Both my home and workplace networks are the same (subnet 10.0.0.x). When I configure a VPN connection on my Windows 7 machine (PPTP), I can ping any server that is located at my workplace without any ...
0
votes
1answer
44 views

how to access a range of public IPs only through a VPN?

For security reasons, I am not supposed to access an otherwise public IP range unless a VPN is up. However, if my VPN is down, my system routes to the IP anyway, which is a breach of my obligations. ...
2
votes
1answer
229 views

How does a VPN connection reroute the tunnel when an attack is detected?

Context Eli The Computer Guy says in the Youtube video "VPN - Virtual Private Networking" at 08:25 that a VPN tunnel was shut down and recreated with a different set of routers when an attack was ...
1
vote
0answers
361 views

PPTP VPN connection disconnecting when accesing an IP over VPN

I have two PC lan behind a router. I am connecting to my company network through a VPN. I was not able to reach an IP, nor access the internet. The VPN connection would be disconnected automatically. ...
0
votes
1answer
2k views

Set linux routing tables to route F5 vpn and internet traffic

I'm having trouble understanding how my VPN client works, and how to set up my routing tables to do what I would like. Here is the output BEFORE connecting to my vpn Kernel IP routing table ...
2
votes
1answer
5k views

Change PPTP control connection's TCP port number

I have some Windows 7 clients that connect via PPTP to a CentOS server, but I would like them to use a port other than 1723 for the control connection as that port is not available. Is there some way ...
2
votes
1answer
713 views

Linux PPTP VPN and gateway woes

I have an Amazon Linux machine running in an Amazon EC2 instance. I am connecting to my office's VPN as follows: sudo pppd pty "pptp pptp.<DOMAIN>.com --nolaunchpppd --loglevel 2 --debug" file ...
3
votes
4answers
11k views

Persistent routes for DD-WRT PPTP VPN client

My home network in the USA is behind a Buffalo router (G300NH) running their version of DD-WRT. I use the built-in PPTP VPN client to connect to a VPN provider in the UK. I route certain traffic over ...