A persistent IPSec policy can be useful in securing a computer when a local or a domain-based IPSec policy cannot be applied (for example, when it's corrupted). However, a persistent policy doesn’t ...

As we discuss in the companion article, “Configuring IPSec VPN on Cisco IOS,” site-to-site VPN tunnels offer a cheaper and often faster alternative to frame relay or even MPLS WAN connections. This ...

There is a new set of standards for Internet Key Exchange, which is a key component of IPSec. IKE is a collection of standards that authenticate devices at either end of VPN tunnels, picks encryption ...

The use of IPsec is pervasive throughout the networking industry. However, many organizations are using IPsec in sub-optimal configurations that result in weaker connection security. Many ...

IPv6 is starting to show up in around the Internet. Adoption is slow, but with the magic number of 4 billion- plus IPv4 addresses about to be reached, IPv6 will see a much faster pace of adoption as ...