[plug] vpn breaks home network

[Fred Janon]

What do you mean by "I can not see lycra any more"? From where? From
"plastic"? From the web?

Fred
--- Rob Dunne <rob.dunne at gmail.com> wrote:

> Hi list,
> 
> I have a little home network with a ASDL2+ modem, a hub and
> two computers with IP addresses 192.168.1.100 (plastic)
> and 192.168.1.13 (lycra)
> 
> It all works well until I start up cisco vpn on plastic. The vpn
> works but I can not see lycra any more.
> 
> I think what I need is a "VPN pass-through" on the modem. Does this
> sound right?
> 
> The vpn gives the following information when it starts up.
> Client address: 130.155.80.7
> Server address: 150.229.98.10
> Encryption: 256-bit AES
> Authentication: HMAC-SHA
> IP Compression: None
> NAT passthrough is active on port UDP 10000
> Local LAN Access is disabled
> 
> The modem (iconnectAccess621) has an IP Forwarding menu
> that has VPN with IPSEC L2TP -- which (if I understand it)
> sets up the following
> Protocol PortStart PortEnd PortMap
> UDP  500   500   500
> ESP   *     *     *
> UDP 4500   4500   4500
> 
> turning this on doesn't fix the problem. Perhaps because the
> vpn is expecting "NAT passthrough" on "port UDP 10000"?
> 
> I have tried to set this up as a "Custom Port Forwarding" with
> Source IP 150.229.98.10
> Mask 255.255.255.0
> Destination IP 130.155.80.7
> Mask 255.255.255.255
> Port Start 10000
> Port End 10000
> Port Map 10000
> Protocol UDP
> 
> but I am really just guessing here. Is the "source" the server at
> work
> or the modem or what?
> 
> any pointers received gratefully!
> 
> Bye
> Rob
> 
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