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ICND2
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Need to know

Managing Cisco IOS Image Files

Describe the process of locating the Cisco IOS image. Explain an IOS image filename. Sequence the steps to upgrade Cisco IOS images.
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Configuring Single Area OSPF

After completing this topic, you should be able to configure a single-area OSPF network in Cisco environment.
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Dynamic Trunking Protocol (DTP) Configuration

After completing this topic, you should be able to recognize the characteristics of Dynamic Trunking Protocol (DTP).
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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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Understanding Ethernet

Identify the components and functions of the local area network. Ethernet frame, types of Ethernet frame addressing, role of the Ethernet address, MAC address.
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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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Latest security threats

Wed, 18 Apr 2018 16:00:00 PDT

Cisco Firepower Detection Engine Secure Sockets Layer Denial of Service Vulnerability

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Fri, 18 Oct 2019 18:18:39 PDT

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software FTP Inspection Denial of Service Vulnerability

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Fri, 18 Oct 2019 18:18:13 PDT

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software OSPF LSA Processing Denial of Service Vulnerability

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Fri, 18 Oct 2019 16:08:02 PDT

Cisco REST API Container for IOS XE Software Authentication Bypass Vulnerability

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Thu, 17 Oct 2019 17:16:22 PDT

Cisco Firepower Management Center Remote Code Execution Vulnerability

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Wed, 16 Oct 2019 17:21:26 PDT

Multiple Issues in Cisco Small Business 250/350/350X/550X Series Switches Firmware and Cisco FindIT Network Probe

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