Online CCNA Courses

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CUCM Basics

Need to know

EIGRP configuration for IPv4

After completing this topic, you should be able to enter the commands to create an EIGRP routing process for IPv4.
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Call Admission Control (CAC)

Identify how to manage the available bandwidth between the remote branches in order to guarantee the best call quality.
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Understanding WAN Technologies

This lesson is all about wide-area network fundamentals.
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Starting a Router

The Cisco router startup sequence is similar to that of a Catalyst switch. You can use the setup utility to provide an initial configuration and then go into privileged mode and start configuring it.
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Exploring the Functions of Routing

We are revisiting the concept of a router in terms of its function. This is how routing tables contain information that provides the intelligence to do packet forwarding and path selection.
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Starting a Switch and Basic Configuration

Describe the startup of a Cisco IOS switch, log into the switch, configure it via the command-line interface.
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Latest security threats

Mon, 20 May 2019 20:01:09 PDT

Cisco Secure Boot Hardware Tampering Vulnerability

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Mon, 20 May 2019 14:00:47 PDT

Cisco NX-OS Software Bash Bypass Guest Shell Vulnerability

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Mon, 20 May 2019 13:58:08 PDT

Cisco FXOS and NX-OS Software Simple Network Management Protocol Denial of Service Vulnerability

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Thu, 16 May 2019 15:49:37 PDT

Cisco NX-OS Software SSH Key Information Disclosure Vulnerability

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Wed, 15 May 2019 22:58:48 PDT

Cisco Prime Infrastructure and Evolved Programmable Network Manager Remote Code Execution Vulnerabilities

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Wed, 15 May 2019 16:00:00 PDT

Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers MPLS OAM Denial of Service Vulnerability

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