单选题By default, to which peers will a BGP router advertise routes learned from IBGP peers?（）A all BGP peersB all IBGP peersC all EBGP peersD all MBGP peers
题目
单选题
By default, to which peers will a BGP router advertise routes learned from IBGP peers?（）
A
all BGP peers
B
all IBGP peers
C
all EBGP peers
D
all MBGP peers