Nectar Network Knowledge
Nectar Network Knowledge
Professional training for IP technologies
Nectar Network Knowledge is an IT training provider and developer based in Sydney, Australia.
We specialise in the delivery and development of courses based on Internet technolgies, from TCP/IP to MPLS and Voice over IP.
Consultancy services include network design for VoIP networks, particularly those based around Cisco or Enterasys hardware, including Cisco CallManager IP Telephony solution.
Our mission is to provide customers with the knowledge they need to make critical IT business decisions.
Subnetting Without Tears
Wednesday, 27 January 2010 10:07 |
Forget the bitwise operations. Here's how I do subnets. In my head! Any subnet, any mask in 30 seconds or less. |
VoIP Codec Bandwidth Calculator
Just how much bandwidth does a VoIP call take? Does IAX save bandwidth? Is PPP Header compression worthwhile? What is the serialisation delay on a 256Mb/s link? This spreadsheet has all the answers, and lets you plan your bandwidth requirements. |