The AH or ESP header is inserted after the IP header and before any layer 4 header. In tunnel mode, AH or ESP is applied to the entire original IP packet, which is then encapsulated into a completely ...

I had an assignment at university that dealt with the size of a message after being sent through two different types of networks with different packet sizes and network headers. That's all we were ...

Next header: an 8 bit field identifying the type of header that follows the IP header. Codes here are the same as those used for IPv4, but also include extension headers. Hop limit: a field equivalent ...

The first step to take is to find the sender's IP address (this is sort of like an internet phone number) by examining the header of the email. The header contains identifiers that will lead you ...

Fibre Channel over IP bundles Fibre Channel frames into IP packets and can be a cost-sensitive solution to link remote fabrics where no dark fibre exists between sites.

Remember that in transport mode, the IP header is not encrypted but exposed. However, the authentication data is calculated based on the values in the IP header (among other things).

After that, the attacker can change the headers of packets to make it seem like the transmissions are originating from the trusted machine. What sorts of attacks are launched through IP spoofing?