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ICND2
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Need to know

Troubleshooting Multiarea OSPF Issues

After completing this topic, you should be able to identify potential causes of OSPF neighbor issues.
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The IPv6 Address

After completing this topic, you should be able to describe the features of IPv6 that make it an improvement on IPv4; recognize the shorthand notations for IPv6 addresses.
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IPv6 Unicast Addressing

After completing this topic, you should be able to describe IPv6 unicast addresses and EUI-64 interface ID assignment.
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Hunt Groups and Line Groups

Identify how the call routing works when it has to reach multiple recipients and what are the distribution algorithms.
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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 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

Fri, 31 Jul 2015 13:39:11 PDT

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

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Thu, 30 Jul 2015 16:08:38 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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Wed, 22 Jul 2015 16:00:00 PDT

Cisco Application Policy Infrastructure Controller Access Control Vulnerability

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Wed, 22 Jul 2015 16:00:00 PDT

Cisco IOS Software TFTP Server Denial of Service Vulnerability

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