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ICND2
CUCM Basics

Need to know

SPF Algorithm and OSPF Router ID

Describe how the SPF algorithm works. Recognize the function of the router ID in an OSPF network.
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Access Control Lists Wildcard Masking

After completing this topic, you should be able to convert a subnet mask to a wildcard mask.
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OSPF LSA Types

After completing this topic, you should be able to match LSA types used in OSPF designs with their descriptions.
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Hot Standby Router Protocol

After completing this topic, you should be able to differentiate between how active and standby routers function in HSRP.
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Catalyst Switch Configuration Overview

After completing this topic, you should be able to describe switch configuration tasks in a VoIP deployment.
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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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Latest security threats

Wed, 15 Aug 2018 20:28:21 CDT

CPU Side-Channel Information Disclosure Vulnerabilities: August 2018

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Wed, 15 Aug 2018 19:27:12 CDT

Cisco Adaptive Security Appliance Web Services Denial of Service Vulnerability

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Wed, 15 Aug 2018 16:00:00 CDT

Cisco ASR 9000 Series Aggregation Services Routers Precision Time Protocol Denial of Service Vulnerability

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Wed, 15 Aug 2018 16:00:00 CDT

Cisco Web Security Appliance Privilege Escalation Vulnerability

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Wed, 15 Aug 2018 16:00:00 CDT

Cisco Web Security Appliance Web Proxy Memory Exhaustion Denial of Service Vulnerability

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Wed, 15 Aug 2018 16:00:00 CDT

Cisco Unified Communications Manager IM & Presence Service Denial of Service Vulnerability

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