Re: [openflow-discuss] SDN data plane

2012-05-30 Thread Wes Felter
On 5/30/12 12:42 AM, Daniel wrote: Hi all, Can the data plane (network devices) in SDN be understood as containing L1 and L2 only? I am referring to pure OpenFlow devices, not hybrid ones. No, many OpenFlow devices can parse and modify L3 (IP or MPLS) and L4 (TCP, UDP, or SCTP) headers. If

[openflow-discuss] SDN data plane

2012-05-29 Thread Daniel
Hi all, Can the data plane (network devices) in SDN be understood as containing L1 and L2 only? I am referring to pure OpenFlow devices, not hybrid ones. If the answer is "yes", then what if applications require different MAC or even PHY mechanisms? Thank you. Daniel ___