Page 852 - (ISC)² CISSP Certified Information Systems Security Professional Official Study Guide

Understand antenna types. A wide variety of antenna types can be
used for wireless clients and base stations. These include

omnidirectional pole antennas as well as many directional antennas,
such as Yagi, cantenna, panel, and parabolic.

Know the standard network topologies. These are ring, bus,
star, and mesh.

Know the common network devices. Common network devices
are firewalls, routers, hubs, bridges, modems, repeaters, switches,
gateways, and proxies.

Understand the different types of firewalls. There are several
types of firewalls: static packet filtering, application-level gateway,
circuit-level gateway, stateful inspection, deep-packet inspection, and
next-gen.

Know the protocol services used to connect to LAN and WAN
communication technologies. These are Frame Relay, SMDS,
X.25, ATM, HSSI, SDLC, HDLC, and ISDN.