This course explains Cisco Unity Connection system settings, which contain many configuration options. It discusses system distribution lists and authentication rules as well as roles and restriction tables. Learn More>>
Open Shortest Path First (OSPF) is a classless interior gateway protocol (IGP). It is used within larger autonomous system networks in preference to the legacy distance vector routing protocols. OSPF is designated by the Internet Engineering Task Force... Learn More>>
The dial plan is one of the key elements of an IP telephony system. It's at the core of the user experience because it defines the rules that govern how a user reaches any destination. The most important components of a dial plan are... Learn More>>
To create a proper integrated network design, you need to know about the many considerations that affect voice traffic. This course focuses on the types of delay, bandwidth restrictions, and Quality of Service (QoS) issues that affect voice... Learn More>>
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>>
In a switched network, a host of attacks can be launched at a switch and its ports. MAC flooding, rogue traffic "hopping" from one VLAN to another, spoofing attacks, as well as DHCP and Address Resolution Protocol (ARP) threats can occur at Layer... 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>>
This course describes how to troubleshoot issues within a Cisco Unity Express voice-mail solution. It focuses on an integrated Cisco Unity Express voice-mail system with Cisco Unified Communications Manager Express. Learn More>>
Frame Relay is a high-performance WAN protocol that operates at the physical and data link layers of the OSI reference model. It was standardized by the ITU-T. Frame Relay was one of the most extensively used WAN protocols, primarily because it was inexpensive... Learn More>>
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