Just ping with the DF bit set and increase packet size until it no longer works. With ipsec you can generally get up to 1400 without issue if you want to keep from fragmenting assuming the rest of the ...

VPN (Virtual Private Network) is a technology that provides secure communication through an insecure and untrusted network (like the Internet). Usually, it achieves this by authentication, encryption, ...

Understanding and working with project strongSwan is no child’s play, rather it requires deep knowledge and a sound understanding of Internet Protocols and other security features related to it. Here ...

“Clientless VPN” technology is catching on as the term that describes products that serve as an alternative to traditional IP Security-based VPNs. These products come into play when an IPSec-based VPN ...

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 ...

Internet of Things (IoT) devices are soon expected to outnumber end-user devices by as much as four to one. These applications can be found everywhere—from manufacturing floors and building management ...