Fabric Scaling

Table 1. Fabric Scaling Maximums

Attribute

Maximum number supported

Number of SPB regions

1

Number of B-VIDs

2

Number of SPB adjacencies

192

SPBM enabled nodes per region (BEB + BCB)

2,000*

* NOTE: If there are VSP 4000 switches in the network, then the total number of SPBM enabled switches per region is reduced to 550.

SPB multicast nodes per domain

1000

Multicast streams per BEB

6000

Multicast streams per BCB

15,000

Number of VLANs per FA enabled link

94

Maximum number of FA assignment mappings 4,500

Number of BEBs this node can share services with (Layer 2 VSNs, Layer 3 VSNs, Multicast)

500**

** NOTE: vIST clusters are counted as 3 nodes.

Maximum number of SPB Layer 2 multicast UNI I-SIDs

6,000

Maximum number of SPB Layer 3 multicast UNI I-SIDs

6,000

Maximum number of IP multicast S,Gs when operating as a BCB

50,000