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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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Router Power-On Boot Sequence. Configuration Register Values.

Sequence the events that occur during a router boot. Identify the correct change to the boot information in the configuration register in a scenario.
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PPP authentication. PAP vs CHAP

Describe PAP and CHAP authentication and configure CHAP authentication for PPP.
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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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Network Address Translation

Providing Internet access by configuring network address translation (NAT) in your Internet router. Port address translation (PAT) explained.
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Understanding the TCP/IP Internet Layer. Internal IP Addressing

IP protocol as an example of a layer 3 component. Reserved addresses, public and private addressing. Tools to determine the IP address of the host.
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Latest security threats

Thu, 08 Dec 2016 15:19:38 CST

Cisco IOS and IOS XE Software IPv6 First Hop Security Denial of Service Vulnerabilities

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Wed, 07 Dec 2016 23:32:28 CST

Cisco Email Security Appliance Content Filter Bypass Vulnerability

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Wed, 07 Dec 2016 21:31:06 CST

Vulnerability in Linux Kernel Affecting Cisco Products: October 2016

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Wed, 07 Dec 2016 17:03:49 CST

Cisco IOS Software and IOS XE Software Internet Key Exchange Version 2 Denial of Service Vulnerabilities

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Wed, 07 Dec 2016 16:00:00 CST

Cisco AnyConnect Secure Mobility Client Local Privilege Escalation Vulnerability

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Wed, 07 Dec 2016 16:00:00 CST

Cisco Web Security Appliance Drop Decrypt Policy Bypass Vulnerability

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