Cisco Nexus 1000V Getting Started Guide, Release 4.2(1) SV1(4)

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Updated:: January 31, 2011

Chapter: Configuration Limits

Configuration Limits

Table 8-1 Configuration Limits for Cisco Nexus 1000V
Component	Supported Limit
Maximum Modules	66
Virtual Ethernet (VEM)	64
Virtual Supervisor (VSM)	2
Data Center per VSM	1
Hosts	64
Active VLANs across all VEMs	2048 (2K)
MACs per VEM	16000 (16K)
MACs per VLAN per VEM	4000 (4K)
vEthernet interfaces per port profile	1024 (1K)
PVLAN	512
vCenter Server connections	1 per VSM ¹
	Per DVS	Per Host
Virtual Service Domains (VSDs)	64	6
VSD interfaces	2048	214
vEthernet interfaces	2K	216
Port profiles	2048	—
System port profiles	32	16
Port channel	256	8
Physical trunks	512	—
Physical NICs	—	32
vEthernet trunks	256	8
ACL	128	16²
ACEs per ACL	128	16²
ACL Interfaces	2048	256
NetFlow policies	32	8
NetFlow interfaces	256	32
SPAN/ERSPAN sessions	64	64
QoS policy map	128	16
QoS class map	1024	128
QoS interfaces	2048	256
Port security	2000	216
MultiCast groups	512	512

¹Only one connection to vCenter server is permitted at a time.

²This number can be exceeded if VEM has available memory.

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