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Data Center Fabric Reference Design Scaling Summary for 18.4R2

 

This section shows the scale that we tested in the Data Center Fabric validated topology for 18.4R2. These numbers do not represent the maximum supported scale. They represent only the initial solution testing performed for this guide.

Scaling for Centrally-Routed Bridging

Table 1 summarizes the scale tested in the Data Center Fabric validated topology for centrally-routed bridging (CRB) in Junos 18.4R2. These numbers do not represent the maximum supported scale. They represent only the initial solution testing performed for this guide.

Table 1: Data Center Fabric Reference Design Scaling Summary -Centrally-Routed Bridging in Junos 18.4R2

Attribute

Total Fabric Maximum

Single Spine QFX10K Device Maximum

Single Leaf Device Maximum

 

VLANS/Bridge Domains/VNIs

4,000

4,000

2,000

IRB interfaces

4,000

4,000

N/A

BGP sessions on IRBs

500

500

N/A

ISIS Sessions on IRB

204

204

N/A

OSPFv2 sessions on IRBs

810

810

N/A

IGMPv2

10,200

10,200

N/A

ARP entries

40,000

40,000

N/A

ND scale

20,000

20,000

N/A

Number of VTEPs*

210

210

210

VRF instances

1,000

1,000

N/A

MAC addresses

40,000

40,000

20,000

Multicast *,G

10,200

10,200

N/A

Multicast S,G

10,200

10,200

N/A

Externally learned EVPN/Type 5/IPVPN routes

100,000

100,000

N/A

Scaling for Edge-Routed Bridging

Table 2 summarizes the scale tested in the Data Center Fabric validated topology for edge-routed bridging (ERB) in Junos 18.4R2. These numbers do not represent the maximum supported scale. They represent only the initial solution testing performed for this guide.

Table 2: Data Center Fabric Reference Design Scaling Summary - Edge-Routed Bridging in Junos 18.4R2

Attribute

Total Fabric Maximum

Single Spine Device Maximum

Single Leaf Device Maximum

QFX10K (Max)

QFX5K (Max)

VLANS/Bridge Domains/VNIs

4,000

4,000

4,000

1,000

IRB interfaces

4,000

4,000

4,000

1,000

OSPFv2 sessions on IRB

810

N/A

810 (on border leaf)

N/A

ISIS sessions on IRB

204

N/A

204 (on border leaf)

N/A

BGP sessions on IRB

500

N/A

500 (on border leaf)

N/A

ARP entries

40,000

40,000

40,000

12,000

ND Scale

20,000

20,000

20,000

12,000

Number of VTEPs

210

210

210

210

VRF instances

1,000

1,000

1,000

250

MAC addresses

40,000

40,000

100,000

16,000

Externally learned EVPN/Type 5/IPVPN routes

100,000

100,000

100,000

250

Multicast - *,G

10,200

10,200

10,200

N/A

Multicast - S,G

10,200

10,200

10,200

N/A

IGMPv2

10,200

10,200

10,200

10,200