Online CCNA Courses

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that you need to make your first steps into the networking
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The Newest Courses

CUCM Basics

Need to know

Managing Device Configuration Files. Cisco Password Recovery Procedure

Sequence the steps to perform a password recovery on a Cisco router. Recognize how to merge a configuration from the TFTP server with the running configuration.
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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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Hunt Groups and Line Groups

Identify how the call routing works when it has to reach multiple recipients and what are the distribution algorithms.
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Partitions and Calling Search Spaces

After completing this topic, you should be able to identify the roles of the Partitions and the Calling Search Spaces.
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Troubleshooting Switch Issues

Using Cisco IOS command-line interface to identify the common issues and problems in networking
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Exploring the Packet Switching Process

Graphical representation of how data passes through a switch and the whole packet delivery process as seen by the switching device.
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Latest security threats

Fri, 15 Mar 2019 19:59:44 PDT

Container Privilege Escalation Vulnerability Affecting Cisco Products: February 2019

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Thu, 14 Mar 2019 18:09:05 PDT

Cisco NX-OS Software Unauthorized Filesystem Access Vulnerability

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Wed, 13 Mar 2019 16:00:00 PDT

Cisco Common Services Platform Collector Static Credential Vulnerability

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Wed, 13 Mar 2019 16:00:00 PDT

Cisco Small Business SPA514G IP Phones SIP Denial of Service Vulnerability

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Wed, 13 Mar 2019 14:25:33 PDT

Cisco Email Security Appliance URL Filtering Denial of Service Vulnerability

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Tue, 12 Mar 2019 19:05:56 PDT

Cisco Application Policy Infrastructure Controller IPv6 Link-Local Address Vulnerability

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