Wireless Topologies > Wireless Concepts | Cisco Press
The 802.11 standard identifies two main wireless topology modes: infrastructure mode and Independent Basic Service Set (IBSS). IBSS is also knows as ad hoc mode. With the ubiquity …
WLAN Fundamentals > Wireless Networks and Topologies - Cisco …
2012年5月30日 · Wireless Topologies. Two wireless devices in range of each other just need to share a common set of simple parameters (frequency and so on) to be able to communicate …
AP Architectures > Wireless Concepts | Cisco Press
In this sample chapter from 31 Days Before your CCNA Exam: A Day-By-Day Review Guide for the CCNA 200-301 Certification Exam , you will learn how to explain the role and function of …
Wireless LANs: Extending the Reach of a LAN - Cisco Press
Extended Services Set (ESS): The wireless topology is extended with two or more BSSs connected by a distribution system (DS) or a wired infrastructure. An ESS generally includes a …
LANs, WANs, and the Internet (1.3) - Cisco Press
Topology diagrams are mandatory for anyone working with a network. A topology diagram provides a visual map of how the network is connected. There are two types of topology …
Hierarchical Network Design Overview (1.1) - Cisco Press
A hierarchical network design involves dividing the network into discrete layers. Each layer, or tier, in the hierarchy provides specific functions that define its role within the overall network. This …
Cisco Network Topologies and LAN Design
This chapter from CCDA Exam Certification Guide reviews the topologies used in network design and covers the technologies and design approaches used when designing a local-area …
Implementing a Network Design (1.1) - Cisco Press
This chapter introduces strategies that can be used to systematically design a highly functional network, such as the hierarchical network design model, the Cisco Enterprise Architecture , …
Network Architecture > Wireless System Architecture: How …
The combined layers of a network architecture define the functionality of a wireless network, but wireless networks directly implement only the lower layers of the model. A wireless NIC, for …
CCNA Self-Study: Network Media (The Physical Layer)
This chapter examines several types of network media, including twisted-pair cable, coaxial cable, fiber-optic cable, and wireless. It highlights the concepts and procedures for assembling and …