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Advances, Systems and Applications

Table 1 The number of active switches and ports on the network

From: Towards bandwidth guaranteed energy efficient data center networking

Devices

Number of active

Total number of active

Uplink

Downlink

Number of active ports

 

Switches in pod i

Switches on the network

ports

ports

per Switch in pod i

Edge switch

\(\frac {k}{2}\)

\(\frac {k^{2}}{2}\)

\(NS^{Agg}_{i}\)

\(\frac {k}{2}\)

\(NP^{Edge}_{i}=\frac {k}{2}+NS^{Agg}_{i}\)

Agg switch

\(NS^{Agg}_{i}\)

\({\sum \limits _{i}^{k}}NS^{Agg}_{i}\)

N S Core

\(\frac {k}{2}\)

\(NP^{Agg}_{i}=\frac {k}{2}+NS^{Core}\)

Core switch

/

N S Core

/

/

N P Core=k