Online CCNA Courses

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The Newest Courses

CUCM Basics

Need to know

Static Routing with IPv6

After completing this topic, you should be able to identify the command to configure IPv6 static routing.
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Configuring and Verifying EtherChannel

After completing this topic, you should be able to verify the EtherChannel configuration.
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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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Discovering Neighbors on the Network

This lesson introduces the Cisco discovery protocol, or CDP. Describe the features and functions of Cisco discovery protocol. Learn how to configure it.
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Network Address Translation

Providing Internet access by configuring network address translation (NAT) in your Internet router. Port address translation (PAT) explained.
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Using Cisco Router as a DHCP Server

DHCP is a standard protocol to automate the allocation of IP addresses. Every Cisco router can take the role of a DHCP server in your network.
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Latest security threats

Wed, 11 Dec 2019 16:44:27 PST

Cisco Wireless LAN Controller HTTP Parsing Engine Denial of Service Vulnerability

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Wed, 11 Dec 2019 16:17:35 PST

Cisco Identity Services Engine Cross-Site Scripting Vulnerability

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Tue, 03 Dec 2019 16:37:47 PST

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Remote Code Execution Vulnerability

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Mon, 02 Dec 2019 16:40:47 PST

Multiple Cisco Analog Telephone Adapters Remote Code Execution Vulnerabilities

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Mon, 02 Dec 2019 16:36:24 PST

Cisco Webex Teams and Cisco Webex Meetings Client DLL Hijacking Vulnerability

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Sat, 23 Nov 2019 02:24:36 PST

Cisco IOS XR Software NETCONF Over Secure Shell ACL Bypass Vulnerability

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