An engineer from AS 83 must enable bilateral peering with AS 3279 However, AS 3792 must not be a transit provider for AS 83 Which BGP filtering meets this requirements?

An engineer from AS 83 must enable bilateral peering with AS 3279 However, AS 3792 must not be a transit provider for AS 83 Which BGP filtering meets this requirements?
A . Ip as-path access-list 1 permit ^(_3792)+$
B . Ip as-path access-list 1 permit ^3791+$
C . Ip as-path access-list 1 permit ^_3792+$
D . Ip as-path access-list 1 permit ^(3792_)+$
E . Ip as-path access-list 1 permit ^3792$
F . Ip as-path access-list 1 permit *^(3792)+$

View Answer

Answer: D