No you don't have to configure subinterfaces. If you use the primary interface than you are multipoint. In the real world I wouldn't do that :)
Dave cage wrote: > > 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? -- David Madland Sr. Network Engineer CCIE# 2016 Qwest Communications Int. Inc. [EMAIL PROTECTED] 612-664-3367 "Emotion should reflect reason not guide it" Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=38948&t=38942 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

