12-11-2001 02:25 PM - edited 02-21-2020 11:32 AM
Hi
I use vpn 3000 2.5B cisco vpn client from DSL route to PIX. When vpn connection, I can get in inside network, but internet is fail with DSL line.
when close vpn connection, internet is fine with DSL line. I did some testing, when vpn connection, cannot ping any DSL route ip address, when vpn disconneciton, ping DSL route ip address is fine.
any idea, please help. thanks
ben
12-11-2001 03:11 PM
Upgrade to windows 2000
12-11-2001 09:27 PM
What you are asking for is a "split tunnel." That is, you want traffic for your company to go along the VPN link, and traffic for the internet to go locally. By default, you will send ALL traffic over the VPN link, so internet bound traffic will go to the VPN concentrator and then out from there... so depending on yoru addressing at the concentrator (RFC1918?) and corporate firewall policies, internet traffic may be blocked.
Please refer to the Cisco 3000 FAQ at http://www.cisco.com/warp/public/471/vpn_3000_faq.shtml
Specifically, http://www.cisco.com/warp/public/471/vpn_3000_faq.shtml#Q25
12-12-2001 02:43 PM
Thanks, after split tunnel, it's working.
12-13-2001 11:44 AM
Just a note. Split-tunneling is a huge security risk, as it allows back doors into your network from the public Internet.
12-31-2001 06:03 AM
Most companies provide a proxy server that you can go through to access the internet as if you were accessing the internet from work directly (providing your company has dedicated internet access) You would specify this in your browser settings.
-Saadi
01-01-2002 09:13 AM
True. The other option is for your company to allow split-tunneling but for security reasons that is not advisable. Just find out waht the default gateway is on the LAN and plug that into your TCP/IP settings
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