单选题Why should iBGP sessions be fully meshed within a Transit AS?（）ABGP requires redundant TCP sessions between iBGP peers.BRoutes learned via eBGP are never propagated to other iBGP peers.CA full mesh allows for optimal routing within the Transit AS.DRoutes learned via iBGP are never propagated to other eBGP peers.ERoutes learned via iBGP are never propagated t o other iBGP peers.
单选题
Why should iBGP sessions be fully meshed within a Transit AS?（）
A
BGP requires redundant TCP sessions between iBGP peers.
B
Routes learned via eBGP are never propagated to other iBGP peers.
C
A full mesh allows for optimal routing within the Transit AS.
D
Routes learned via iBGP are never propagated to other eBGP peers.
E
Routes learned via iBGP are never propagated t o other iBGP peers.
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