Online CCNA Courses

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The Newest Courses

CUCM Basics

Need to know

Router Power-On Boot Sequence. Configuration Register Values.

Sequence the events that occur during a router boot. Identify the correct change to the boot information in the configuration register in a scenario.
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Configuring Regions and Locations based CAC

Configure codec's and location based call admission control in a given multi-site Cisco Unified Communications Manager deployment.
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CUC Manager Call Flows and Call Legs

Identify the key characteristics of Cisco Unified Communications Manager call flows and call legs.
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Understanding Binary Basics

We will described how to convert decimal numbers to binary numbers and binary numbers to decimal numbers, useful for IP address and subnet calculations.
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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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Developing an Optimum Design for Layer 2

Typical causes of network congestion. Presenting the bridge and the switch as alternative options to alleviate those issues.
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Latest security threats

Thu, 11 Oct 2018 20:19:27 CDT

Linux Kernel IP Fragment Reassembly Denial of Service Vulnerability Affecting Cisco Products: August 2018

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Wed, 10 Oct 2018 15:16:56 CDT

Cisco Webex Network Recording Player and Cisco Webex Player Remote Code Execution Vulnerabilities

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Fri, 05 Oct 2018 16:12:17 CDT

Cisco ASA Software, FTD Software, and AnyConnect Secure Mobility Client SAML Authentication Session Fixation Vulnerability

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Fri, 05 Oct 2018 15:28:40 CDT

Cisco Adaptive Security Appliance Web Services Denial of Service Vulnerability

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Wed, 03 Oct 2018 21:00:36 CDT

Cisco Remote PHY IPv4 Fragment Denial of Service Vulnerability

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Wed, 03 Oct 2018 16:00:00 CDT

Cisco Small Business 300 Series Managed Switches Cross-Site Scripting Vulnerability

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