Cisco Nexus 5000 Series Switch CLI Software Configuration Guide (OL-16597-01, July 2009)

APPENDIX A
Appendix
• Configuration Limits, page 699
Configuration Limits
The features supported by the Cisco Nexus 5000 Series switch have maximum configuration limits. Some of
these limits apply only when one or more Cisco Nexus 2000 Series Fabric Extender units are attached to the
switch.
The following tables list the Cisco verified limits for Cisco Nexus 5000 Series switches running Cisco NX-OS
Release 4.1.x.
Table 101: Ethernet Environments
LimitParameter
512. 31 are set aside for VSANs and the remaining
are for VLANs.
Active VLANs/VSANs per switch
4,096VLAN/VSAN ID Space
3,600
4
STP Logical Interfaces
64 (IEEE Standard)MST Instances per bridge topology per switch
1,024VLAN ACLs (VACLs) per switch
256
5
Port ACLs (PACLs) per switch
32ACL Accounting
16Member interfaces per EtherChannel
4
The 3600 logical interfaces apply to both PVRST and MST. If MST is used, the scale applies to the maximum number of MST instances (64).
5
There can be a maximum of 50 ACEs per PACL.
Cisco Nexus 5000 Series Switch CLI Software Configuration Guide
OL-16597-01 699