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Part 9 - Network Management

Answers: Protecting CLI Access 2

Answers: Protecting CLI Access 2

🕔09:10, 31.Aug 2016

This lab was pretty direct: configure an ACL and use to to protect CLI access rather than filter packets being routed by the router. You know the drill – read lab, do lab, check here.

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Protecting CLI Access 2

Protecting CLI Access 2

🕔09:05, 29.Aug 2016

This latest lab is relatively straightforward while being very useful. Many enterprises make a habit of adding an ACL to filter inbound Telnet and SSH attempts into a router or switch. Today’s lab gives you a chance to work through

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Answers: NTP Client/Server 1

Answers: NTP Client/Server 1

🕔09:10, 1.Aug 2016

Configuring a router to have a split NTP personality is not as bad as it sounds. In this lab, you configure NTP client/server mode, plus a couple of NTP clients, and set the timezone. As usual, read the lab and

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NTP Client/Server 1

NTP Client/Server 1

🕔09:05, 1.Aug 2016

NTP makes me think of old spy novels and movies, where the team would set their analog watches to the same time, and say something like “On my mark, it will be 9:55… mark!”. NTP uses other mechanisms, of course,

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Answers: Syslog 3

Answers: Syslog 3

🕔09:10, 7.Jul 2016

Logging happens to be one of those configuration topics that is easy to overlook. In real life, you would probably figure out the site standard, and then configure most routers and switches the exact same way. As a result, you

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Syslog 3

Syslog 3

🕔09:05, 5.Jul 2016

When first starting out with Cisco routers and switches, log messages are those irritating messages that show up to interrupt us from the current task at hand. Over time, most of us find those messages more and more useful. Eventually,

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Answers: Syslog 2

Answers: Syslog 2

🕔09:10, 18.Jun 2016

Most of us rely on IOS CLI help to remember the log message severity levels. Thankfully, the help lists the messages in severity order, not alphabetical order. Could you do the lab without using help? Extra credit for you, at

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Syslog 2

Syslog 2

🕔09:05, 17.Jun 2016

Most of us skim through descriptions of #Syslog messages and message levels. This lab helps you slow down just a bit with a configuration exercise that makes you remember message severity levels and how to configure them. As usual, the

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Answers: Syslog 1

Answers: Syslog 1

🕔09:10, 7.Jun 2016

Syslog can be one of those easy-to-overlook topics when practicing configuration. Well, here’s some practice! Check out the requirements post first, and then come back here to check your answers, as usual.

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Syslog 1

Syslog 1

🕔09:05, 6.Jun 2016

Routers and switches issue log messages to tell us about different events. Be ready to run through the various options! Today’s lab exercises a couple of those options related to message formats and how how a router chooses to manage

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