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Need to know

Cisco IOS Licensing Overview

After completing this topic, you should be able to recognize features of different technology package licenses, how to obtain and how to apply your IOS licenses.
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OSPF Data Overview

Recognize advantages of link-state routing protocols over distance vector routing protocols; apply the OSPF metric to compare two paths.
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Spanning-Tree Protocol Types

After completing this topic, you should be able to describe the characteristics of the different spanning-tree protocol types.
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Introduction

What the network is and what are the most important components which are participating?
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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

2021-10-15 21:45:49.0

Cisco Vision Dynamic Signage Director Reflected Cross-Site Scripting Vulnerability

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2021-10-15 21:03:56.0

Cisco TelePresence Collaboration Endpoint and RoomOS Software Denial of Service Vulnerability

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2021-10-14 13:57:39.0

Cisco IP Phone Software Arbitrary File Read Vulnerability

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2021-10-11 16:18:56.0

Cisco Identity Services Engine Privilege Escalation Vulnerability

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2021-10-08 12:49:15.0

Cisco IOS XR Software IP Service Level Agreements and Two-Way Active Measurement Protocol Denial of Service Vulnerability

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2021-10-08 12:18:21.0

Cisco IOS XR Software for ASR 9000 Series Routers Denial of Service Vulnerability

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