May 2019
Intermediate to advanced
308 pages
8h 5m
English
Content preview from AWS Certified Advanced Networking - Specialty Exam Guide
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Configuring DHCP options
All the subnets we create have automatically configured DHCP options to provide default AWS settings. In case we ever need to control DNS, NTP, and NetBIOS address distribution in our VPC, we can create a DHCP options set and then set and attach that new set to the VPC. A VPC can only have one DHCP options set attached to it at a time, so consider that the default AWS options will not be effective if we attach a new DHCP options set to the VPC. This is useful when we would like to provide hybrid infrastructures that would require the use of our own or on-premise DNS servers that can resolve some private addresses that are not present in AWS. Let's follow these steps to get started:
- To create a DHCP options set, navigate ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.