👤Wendell Odom
🕔13:05, 1.Oct 2021
Ready to review how to match subnets with extended ACLs? And how to match well-known ports? Today’s lab lets you do just that. Along the way, you get to think about where to place the ACL to most efficiently filter
Read Full Article▸
👤Wendell Odom
🕔11:05, 1.Oct 2021
Standard named ACLs follow a nice simple format, which is great for getting started with ACLs. This next lab gives you some exercise on the basic syntax, while throwing in a few issues related to the application of the ACL.
Read Full Article▸
👤Wendell Odom
🕔09:05, 1.Oct 2021
Write a 1-line ACL to match something? Easy. Write a several line ACL with a bunch of requirements? A little harder. Choosing where to put that multi-line ACL, when the ACL requirements span multiple subnets? Yet another bump. Combining all
Read Full Article▸
👤Wendell Odom
🕔21:05, 28.Sep 2021
This latest config lab takes a backwards approach to configuration. In this case, it starts with a bunch of show commands, and asks you to derive some of the key configuration items on several routers. The theme: IPv6 addressing. By
Read Full Article▸
👤Wendell Odom
🕔19:05, 28.Sep 2021
This latest config lab takes a backwards approach to configuration. In this case, it starts with a bunch of show commands, and asks you to derive some of the key configuration items on several routers. The theme: IPv6 addressing. By
Read Full Article▸
👤Wendell Odom
🕔17:05, 28.Sep 2021
Although this lab’s title is “IPv6 Static Routes 3”, it might be better called “Convoluted Fun with overlapping IPv6 Static Routes using Administrative Distance”. The purpose of the lab is to exercise a couple of specific ideas: how a router
Read Full Article▸
👤Wendell Odom
🕔15:05, 28.Sep 2021
IPv6 routing has many similarities with IPv4 routing; however, the length of the IPv6 addresses can sometimes get in the way of learning the main concepts. This next lab removes those barriers with a straightforward IPv6 static route configuration lab.
Read Full Article▸
👤Wendell Odom
🕔13:05, 28.Sep 2021
Ever get tired of sifting through the details of seemingly random IPv6 addresses? Well, today’s lab gives you yet another quick config exercise while using very easy-to-remember IPv6 addresses and prefixes. The task today: configuring static IPv6 routes. All the
Read Full Article▸
👤Wendell Odom
🕔11:05, 28.Sep 2021
IPv6 addresses just take a little getting used to. This next lab gives you same reps with configuring Global Unicast addresses, while giving you a few mind-bending exercises to make you think about Link Local addresses and EUI-64. I would
Read Full Article▸
👤Wendell Odom
🕔09:05, 28.Sep 2021
Do you know how to take an interface MAC address and determine what IPv6 address the interface would use when using EUI-64? Could you then do the reverse: take the IPv6 address, and predict what MAC address is used for
Read Full Article▸