CCNA 1 - Chapter 1

used to further filter access and traffic forwarding.

Access control lists (ACL)

These are used to provide more advanced firewall capabilities that can filter large amounts of traffic with more granularity.

Dedicated firewall systems

private connection of LANs and WANs that belongs to an organization, and is designed to be accessible only by the organization's members, employees, or others with authorization.

Intranet

used to identify fast-spreading threats, such as zero-day or zero-hour attacks.

Intrusion prevention systems (IPS)

A network infrastructure designed to support file servers and provide data storage, retrieval, and replication.

Storage Area Network (SAN)

timely and reliable access to data

availability

only intended person can access

confidential

networks capable of delivering data, voice, and video between many different types of devices over the same network infrastructure

converging network

characteristics of a good network

fault tolerance scalability QoS Security

assurance that data has not been altered

integrity

fault tolerance

limits impact and offers quick recovery

networking that uses existing electrical wiring to connect devices,

powerline networking

extranet

secure and safe access to individuals who work for a different organization, but require access to the organization's data.