We all know the principle of classification and non-classification principle of IP and its application in network communication. IP fragmentation and reassembling is a key mechanism in the process of ...

Breaking an IP datagram (packet) into pieces in order to be sent across a transmission link with a frame size smaller than the datagram. Performed in a router, the header of the original IP packet is ...

For a class project I had to code an TCP/UDP echo client and server and then capture the resulting packets using TCPDUMP. Here is the output for sending 1000 characters (1000 bytes) from a file from ...

Editors Note: A security alert is presented daily to eWEEK.com readers by iDefense Inc., a security research company based in Reston, Va. /zimages/1/72206.gif Severity: High Analysis: (iDEFENSE US) ...

I am running a strongSwan IPSEC VPN gateway behind my Verizon FIOS router for mobile road warrior clients. Everything seemed to be working fine until i realized that some websites would not load.