Category: service providers
Passive Optical Networks
When I’ve first heard about Passive Optical Networks, this blast from the past almost made my head explode. Imagine this: you’re replacing obsolete copper cabling with fiber and decide to create shared media access network similar to the widely hated cable networks.
![](/2010/02/s400-PON.png)
The only benefit of PON networks that I can see is that it only needs passive equipment at the concentration point. My list of drawbacks is huge, ranging from security concerns to service evolution. What’s your opinion? Would you like to correct my bearing?
IPv6 CPE router requirements
It’s almost unbelievable: more than 10 years after the IPv6 specs have been completed, someone finally realized it would be a good idea to specify the minimum requirements for a decent IPv6 CPE router. While this document will not solve the lack of low-cost IPv6-ready CPE devices, it’s definitely a step in the right direction, more so as it clearly acknowledges the need for DHCPv6 (some people still believe SLAAC is the solution to every problem ever invented).
Here are a few highlights from the document: