<html><head></head><body><div class="ydpf4d70c2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">Hi,</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><span><p class="ydpd220e5d2MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica,sans-serif;color:black;background:white">While adding an area and if the router becomes
ABR, entire ospf protocol is restarted which deletes all the neighbors and adjacencies. can we not do this gracefully with the minimum disturbance to
protocol, like resending the router lsa with B bit enabled, redoing summary-lsas
and route calculation?</span></p></span>Thanks and Regards,</div><div dir="ltr" data-setdir="false">Senthil</div></div></body></html>