Bleeping Computer

Protecting collocated servers from DDoS attacks using GRE tunnels

For any company that relies heavily on online sales and transactions, the increasing number of cyberattacks targeting e-commerce websites is a growing concern. E-commerce websites are vulnerable to ...
Network World

DMVPN: How this Cisco IOS technology can help cut 70% off your corporate phone bill, Part 1

If you work with Cisco IOS you need to know about DMVPN – the Dynamic Multipoint Virtual Private Network, which could help to cut up to 70% off your company’s telephone bill. George Morton, dual CCIE ...
Ars Technica

Cisco router forward IP Protocol 47 (GRE)

I'm trying to set up a VPN using Windows 2k server and in order to do it I understand that I need to forward a port #1723 as well as IP Protocol 47 (GRE). <BR><BR>I can forward the port just fine, but ...
Computerworld

Cisco adds ‘tunnel-less’ VPN to routers

Cisco Systems Inc. today announced the addition of “tunnel-less” virtual private network technology and several other improvements to its family of integrated services routers (ISR), which are widely ...