The book covers the path of data through the Linux kernel, from hardware drivers up to the user-space interface:

: How the kernel manages IP routing tables, forwarding, and group communication (IGMP).

: In-depth description of the core protocol family, including IP, TCP, and UDP.

: Coverage of more specialized protocols like Mobile IP, IP Security (IPsec), and RSVP. Target Audience and Structure Go to product viewer dialog for this item.

: Implementation of protocols like Ethernet and PPP.