On 6/23/06, m0n0 <mono at gmitec dot com> wrote:
> My company use a text based ERP. We use telnet or SSH to connect the remote
> site server usually. But since telnet is so insecure through net so I tried
> to set an IPSec VPN between two offices. I found that if I use
> monowall-monowall IPSec or monowall-Sonicwall IPSec VPN, the user will get
> hang up at the EXACT SAME SCREEN POSITION (character) when telnet login ERP
> and enter a function.
Path MTU discovery doesn't work properly over IPsec VPN's in m0n0wall.
Try dropping your client system's MTU to 1400 and see if that fixes
it. It almost certainly will.