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Need to know

Multiarea OSPF Configuration and Verification

After completing this topic, you should be able to describe commands used to configure and verify a multiarea OSPF.
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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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The IPv6 Pakcet Header. ICMPv6 and Neighbor Discovery (ND)

Match the IPv6 header fields with their correct descriptions. Recognize the different ICMPv6 message types. Describe the functions of neighbor discovery in IPv6.
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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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Exploring the Network Routing Process

Here we are exploring the packet routing process from the router's point of view!
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Understanding the Challenges of Shared Local Area Networks

Requirements related to distance limitations and connectivity devices - hubs and switches. How they deal with collisions by defining collision domains.
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Latest security threats

Wed, 02 Sep 2015 16:00:00 PDT

Cisco Integrated Management Controller Supervisor and Cisco UCS Director Remote File Overwrite Vulnerability

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Sun, 30 Aug 2015 05:32:48 PDT

OpenSSL Alternative Chains Certificate Forgery Vulnerability (July 2015) Affecting Cisco Products

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Sun, 30 Aug 2015 04:37:33 PDT

Multiple Vulnerabilities in OpenSSL (March 2015) Affecting Cisco Products

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Mon, 24 Aug 2015 13:09:03 PDT

Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products

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Thu, 30 Jul 2015 16:00:00 PDT

Cisco ASR 1000 Series Aggregation Services Routers Fragmented Packet Denial of Service Vulnerability

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Fri, 24 Jul 2015 17:47:13 PDT

GNU glibc gethostbyname Function Buffer Overflow Vulnerability

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