If I understand your question correctly, if you have a physical interface with sub-interfaces under it, do you have to configure sub-interfaces to be in the OSPF process? If that's your question, then yes the sub interfaces would have to be in there (you need to configure the network's in the network command that will be participating in the OSPF process).
The IP addresses will be on the sub-ints's and not the physical interface anyways? Did I answer the question correctly? Did I understand the question correctly becuase I feel like I didn't. -- RFC 1149 Compliant. Get in my head: http://sar.dynu.com ""cage"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > hi,I know the use of the subinterface in the Hub-Speaker of FR is to provide > the communication for the speakers and it can avoid the split-horizon for > the distance-vector protocols. So,when I configure the ospf in NBMA,do I > have to configure the subinterface? I mean if I only configure the phycial > interfaces? Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=38944&t=38942 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

