For network virtualization , SDN controller can be used along with Openstack. Openstack does just orchestration and where as SDN controller is used for programming the switches with openflow rules to enable L2/L3 services.
Even without SDN controlle...
In traditional layer 2 or layer 3 networks , we saw many problems/challenges like :
a) packet looping
b) network congestion
etc.
The same above problems might appear in virtual networks .
Could somebody please help me list out more such problems w...
Hi ,
I am trying to understand basic networking .
When two different subnets(say 10.0.0.0/24 and 20.0.0.0/24) wants to communicate among themselves, router is required.
I want to understand in detail why ?
Hi Amit ,
Thanks for the explanation .
What if we have ethernet everywhere i.e
CPE <---Ethernet------> DSLAM <------Ethernet-----> BRAS.
My initial question is based on above topology .
Correct me if my understanding is wrong.
Hi ,
Well explained .
Where can i find such explanation for PPP/PPPOE incase of fixed network.
I want to understand how PPPoE/PPP packet flows from CPE <----> DSLAM <----> BRAS edge router.