Hi,There are three routers with router id 1.1.1.1 , 2.2.2.2 , 3.3.3.3.1.1.1.1 is configured as NSSA ABR/ASBR and both 2.2.2.2 , 3.3.3.3 are connected with 1.1.1.1 thru serial link.I am originating default route for this nssa in 1.1.1.1. 2.2.2.2 is re...