June 2012
Intermediate to advanced
364 pages
8h 44m
English
Content preview from VMware Cookbook, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
Chapter 3. Networking
Networking is a crucial aspect of the ESXi virtual environment. It’s important to understand the technology, including the different pieces that make it up and how they work together. In this chapter, we will look at different networking elements inside the ESXi platform and how to configure and build those different pieces.
3.1. Configuring ESXi Network Ports and the Firewall
Problem
You need to identify the ports used by ESXi services and ensure they are open for traffic to pass.
Solution
Review and discuss the ports and their functions within the environment.
Discussion
Connections to the ESXi host through the vCenter server, Secure Shell, or the Web must use specific ports. ESXi handles most communication through the following ports; they cannot currently be changed, so make sure they are open on your firewall if you have internal firewalls inside your network.
- Port 902
The vCenter server uses this port to send data to the ESXI servers it manages. The listening process (vmware-authd) on the ESXI server handles the flow of traffic.
- Port 903
Both the vCenter client and the web client use this port to provide mouse keyboard screen (MKS) service from the virtual machine to the end user over Transmission Control Protocol/Internet Protocol. This port also handles all interactions with the virtual machine when it is accessed via the console in the vCenter client or via the Web.
- Port 443
vCenter clients, web clients, and the Software Development Kit all use this port to send ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.