Network Device/Link Redundancy and Bandwidth Expansion
external network
Group R1 #1 -(1p 10G)-> [BB #1]
Group R2 #1 -(1p 10G)-> [BB #1]
Internet #1 -(1p 10G)-> [BB #1]
Cloud Hub #1 -(1p 10G)-> [BB #1]
internal network
BB #1 ==(LAG 4port 40G)==> FW #1 ==(LAG 4port 40G)==> SW #1 ==(LAG 4port 40G)==> BL #1
|||| LAG 4p 40G || 4p 10G |||| LAG 4p 40G |||| LAG 4p 40G
BB #2 ==(LAG 4port 40G)==> FW #2 ==(LAG 4port 40G)==> SW #2 ==(LAG 4port 40G)==> BL #2