Hi expert,R27,R28,R5,R6 form ibgp togetherR27,R28,R5,R6,Sw27,Sw28,Sw5,Sw6 form ospf togetherR27, R5, R6 can learn 1.1.1.1 via ebgp If I config BGP redistribute ospf in R5,R6, then routing table of R27 to ip address 1.1.1.1 will be learned from ospf R...