Problem solver: getting VPN to work through NAT firewalls

Thursday, 12 June 2003, 2:58 PM EST

With the rising popularity of telecommuting and the increasing need to protect their electronic assets, companies large and small have been turning to Virtual Private Networking (VPN). The good news is that many savvy IT departments realize that many of their telecommuting employees share their broadband connections with consumer-grade routers. Those folks have made their lives easier by using "NAT friendly" VPN gateways and VPN clients that don't require any changes to home users' router settings in order to successfully set up a VPN tunnel.

If you're not so lucky, however, you still may be able to get the job done. The first thing to do is check whether your router has any settings for PPTP or IPsec "pass through." They are commonly found in Linksys routers, but you may have to hunt around for them. Figure 1 is a shot of the bottom of Linksys' BEFSR41 Filters screen, which contains separate enables for PPTP and IPsec pass through.

[ Read more ]




Spotlight

Email scammers stole $215M from businesses in 14 months

Posted on 29 January 2015.  |  In 14 months there have been nearly 1200 US and a little over 900 non-US victims of BEC scams, and the total money loss reached nearly $215 million.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  
DON'T
MISS

Fri, Jan 30th
    COPYRIGHT 1998-2015 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //