ccna 8th chapter answers

ccna 8th chapter answers.Investment protection - First, second, and third generation can all coexist in existing client racks and new switch configurations.Virtualization - IT managers can provide their own storage infrastructure.Security - Data can be protected both at rest and during transport and replication.Hardening - Storage professionals can harden resources by leveraging SAN platforms with high scalability and intelligence.Availability - Immediate access to data can be achieved on multiple levels when dealing with disaster recovery.Wireless LAN relies on radio frequency (RF) technology. RF technology has been around since the late 19th century. VoIP technology became available for commercial use in the 1990s. SAN technology did not formally enter the market until the early 21st century. The approach addressed here follows the historical order.6.4.2 Wireless Security Considerations6.4.2.1 Wireless Network CardsSupporting wireless networks in business environments and in the home has many benefits, including the ability to increase flexibility, improve productivity, reduce costs, and be able to adapt to changing needs. The simplest wireless networks require at least two devices. Each device must have a wireless transmitter and a wireless receiver tuned to the same frequency.However, most wireless deployments require: An endpoint device with a wireless network card.