Nectar Network Knowledge
Resources
Resources
Packeteer Bandwidth Distribution  
If you have ever wondered how a Packeteer PacketShaper allocates bandwidth within a Partition, or how Priority Flows compete with Guaranteed Rate Flows, then this spreadsheet may help you understand. It is not a 100% accurate because the flows are in fact "tweaked" by the PacketShaper so not all flows are completely starved as abrubtly as this model shows. However, it can certainly give you an idea of how your bandwidth can be affected by an increasing number of flows or a competing flow. |
VoIP Implementation Strategies
Wednesday, 26 July 2006 10:37 |
Do you have a “gut feeling” that Voice over IP (VoIP) is about to find its way into your organisation? Are you being badgered by PABX and/or Networking equipment vendors to upgrade to VoIP enabled devices? Are you totally baffled by the implementation choices available? If you can identify with any of these questions, then this article is for you. Understanding the zero subnet
Wednesday, 12 July 2006 06:25 |
Getting a "Bad mask" error in your Cisco config can be frustrating, especially if copying a working configuation to a router running IOS 11.x Here's how I answered a student's question after a Cisco class. Question: I fail to understand this problem while doing some Cisco exercises and I hope you can help me out on this. R5# conf t R5( config )#int bri0 R5( config-if)#ip address 192.168.200.0 255.255.255.252 Bad mask /30 for address 192.168.200.1 R5( config-if )#end R5# Question: How does 192.168.200.1 fall within ip subnet zero? Please help. Graham |
Getting the Zaptel card to work for Astlinux
Thursday, 15 June 2006 06:22 |
Astlinux discovers the Zaptel card automatically very nicely thanks. But getting it to be persistent is a little tricky. How to get a USB keydisk to work with Astlinux
Thursday, 15 June 2006 06:17 |
For me, creating a USB keydisk to use with Astlinux wasn't as easy as simply running genkd as the documentation suggested. Here's How I did it. |