In routing environments, Enhanced Interior Gateway Routing Protocol (EIGRP) offers benefits and features over historical distance-vector routing protocols such as Routing Information Protocol version 1 (RIPv1). These benefits include rapid... Learn More>>
It is important to have a good understanding of the additional aspects of network security, such as LAN, storage area network (SAN), voice, and endpoints. An understanding of how to place emphasis on Layer 2 and host security to provide a much more... Learn More>>
The primary function of an access point is to provide entry onto a network to wireless clients. However, access points can also be expected to monitor channels to detect rogues or interference, locate devices, or help troubleshoot network issues. Learn More>>
Routing updates compete with user data for bandwidth and router resources, yet routing updates are critical because they carry the information that routers need to make sound routing decisions. To ensure that a network operates... Learn More>>
Configuring Open Shortest Path First (OSPF) in today's networks is an important skill to have as a network administrator. You will need to understand the primary configuration commands for single-area and multiarea OSPF designs, and the commands used... Learn More>>
Operations security concerns the day-to-day practices necessary to first deploy and later maintain a secure system. As an administrator, it's very important to understand the principles behind operations security. It's equally important to know that the... Learn More>>
Implementing network-wide security can be a daunting task depending on the size and business of the company. Organizations must balance the cost in staff and equipment to implement a network security policy against the potential costs of... Learn More>>
Policy-based routing allows administrators to route traffic along specific paths according to their needs and gives you greater flexibility in determining traffic patterns and best routes. Sometimes, simple destination-based routing is not sufficient, so in... Learn More>>
IP routing is the core technology deployed in all current enterprise networks and is used in all areas of the network. For most connectivity problems in IP networks, the network layer is the point where troubleshooting processes start. Learn More>>
Troubleshooting wireless networks presents a unique set of challenges. Unlike wired LAN users, wireless clients are mobile and their relative position within a building is often the most likely culprit in connectivity issues. Learn More>>
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