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CCNA 200-301 CCNA Video Course

Need to know

Router Internal Components Overview

After completing this topic, you should be able to distinguish between the major internal components of a router; describe the functions of ROM in a Cisco router.
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Syslog Overview and Configuration

Match elements of syslog messages to their descriptions in an example. Configure syslog server on Cisco IOS devices.
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PPP authentication. PAP vs CHAP

Describe PAP and CHAP authentication and configure CHAP authentication for PPP.
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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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Exploring the Packet Delivery Process

How packets go through devices at layers 1, 2, and 3. Mapping between layer 2 and 3 addresses by using ARP. Common tools to determine the path across the network.
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Understanding The TCP/IP Transport Layer

How layer 4 can provide connection-oriented and connection-less services via TCP and UDP. A key component of TCP is flow control – sequence numbers, acknowledgement numbers, and slider windows.
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Latest security threats

Wed, 30 Nov 2022 21:51:24 PST

Multiple Cisco Products Snort SMB2 Detection Engine Policy Bypass and Denial of Service Vulnerabilities

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Wed, 30 Nov 2022 12:49:53 PST

Cisco Email Security Appliance, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Next Generation Management Vulnerabilities

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Mon, 28 Nov 2022 16:06:37 PST

Cisco Identity Services Engine Insufficient Access Control Vulnerability

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Wed, 23 Nov 2022 20:23:17 PST

Vulnerabilities in OpenSSL Affecting Cisco Products: November 2022

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Wed, 23 Nov 2022 15:29:06 PST

Cisco Identity Services Engine Stored Cross-Site Scripting Vulnerability

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Wed, 23 Nov 2022 15:26:05 PST

Cisco Identity Services Engine Cross-Site Request Forgery Vulnerability

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