*NANOG 87 Early Bird Registration Ends Monday* *Deadline for Discounted Pricing Ends 12, December* Join us for NANOG 87 in Atlanta, GA, 13 - 15, February! Early bird discounted rates will end Monday, 12, December. *REGISTER NOW! <https://www.nanog.org/events/nanog-87/>* *Light Up Your Immune System This Holiday Season* The jolliness of the season can bring abnormally high levels of sugar, alcohol, and stress to our daily routines, making us more susceptible to seasonal flu and cold bugs. *Stay Jolly This Season* Your best defense is a hearty offense. So, boost your immune system with these achievable tips. *READ MORE <https://www.nanog.org/stories/healthy-for-the-holidays/>* *Trending on NANOG TV!* *Have You Watched our Latest Content on NANOG TV?* Check out one of our most viewed videos of all time. *Tutorial: Everything You Always Wanted to Know About Optical <https://www.youtube.com/watch?v=mWqe8_5SUvk>* This popular tutorial is tailored for network engineers + has been updated to cover the latest technologies. Example topics include: - How fiber works (the basics, fiber types, limitations, etc.) - Working with optics (choosing the right type, designing optical networks, etc.) - Optical power (understanding dBm, loss, using light meters, etc.) - DWDM (how it works, muxes, oadms, amps, etc.) - Dispersion (what is it, why do we care, how do we fix it) - Optical Myths. I.e., can I hurt myself looking into the fiber? Can I overload my optic? *WATCH NOW <https://www.nanog.org/news-stories/nanog-tv/>*