sslh lets one accept both HTTPS and SSH connections on the same port. It makes it possible to connect to an SSH server on port 443 (e.g. from inside a corporate firewall) while still serving HTTPS on that port.
Pandora FMS is one of the most flexible and comprehensive monitoring software on the market. With Pandora FMS you will be the first to know if anything happened, and thanks to its report system, you will able to evaluate the compliance level of your systems, and report these information to your clients.
Zap is a wireless throughput test tool which can be used to fully characterise the statistical performance of a wireless link.
Traffic Squeezer is an Open-Source Project which does provides WAN Network Traffic Acceleration solution through a set of procedures on a Linux based network device.
WANProxy is a free, portable TCP proxy which makes TCP connections send less data, which improves TCP performance and throughput over lossy links, slow links and long links. This is just what you need to improve performance over satellite, wireless and WAN links.
After all of the Windows and Linux virtual machines I have setup I decided to try a Windows p2v (Physical to Virtual) conversion. After bracing for the worst it ended up being fairly straight forward. Steps as follows:
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I recently spoke with Extreme Networks about its data center networking strategy. One of the highlights for me was Extreme’s plan to embrace the Virtual Ethernet Port Aggregator (VEPA) standard being developed in the IEEE.
Around this time, analysts at ESG pull together a ten point list of predictions for the coming year. One of my areas of coverage and of expertise is in the Data Center around power, cooling, reliability and economics. So what’s different this year from prior years?
Last month cloud computing and systems management expert John Willis published his best of Cloud Computing for 2009 list he calls the Cloudies. I am not an expert on the latest developments in cloud computing so it was nice to get a list of the best (in his expert opinion) cloud computing tools.
USB/IP Project aims to develop a general USB device sharing system over IP network. To share USB devices between computers with their full functionality, USB/IP encapsulates “USB I/O messages” into TCP/IP payloads and transmits them between computers.
Sooner or later you’re going to experience a problem with your PC. It could be minor, like a virus infection, or something more serious that prevents Windows from loading. It might be something major, like a failed hard drive, or even the dreaded blue screen of death (BSOD).
In this article by Markus Feilner, we will discuss the basic networking concepts of OpenVPN, and also have a brief look at the configuration. At the end of the article, OpenVPN is compared to IPsec, the quasi-standard in VPN technology. This article will cover the following:
- Networking with OpenVPN
- OpenVPN and firewalls
- Configuring OpenVPN
- OpenVPN versus IpSec
- Source for documentation
Bacula is a set of Open Source, enterprise ready, computer programs that permit you (or the system administrator) to manage backup, recovery, and verification of computer data across a network of computers of different kinds.
A local DNS cache can help for faster browsing since you’re caching the DNS request instead of attempting that request multiple times. The internet speed will not get any faster, but the browsing speed will improve, because on each website there are usually quite a few DNS requests for which the local DNS cache will be used, bringing the query time to almost 0.
Ever wanted to get rid of Outlook ? DavMail is a POP/IMAP/SMTP/Caldav/LDAP exchange gateway allowing users to use any mail/calendar client (e.g. Thunderbird with Lightning or Apple iCal) with an Exchange server, even from the internet or behind a firewall through Outlook Web Access. DavMail now includes an LDAP gateway to Exchange global address book to allow recipient address completion in mail compoze window and full calendar support with attendees free/busy display.
