Technical data

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Scalability
All scalability limits are subject to change. Limits may be increased once further testing has been completed,
even after the release of a particular Network OS version. The limits noted in this table are derived from the
NOS_2.1.1 release notes.
NOS Scalability Limits
Standalone
Switch
VCS
Fabric
Maximum # of VLANs 2000 2000
Maximum # of MAC addresses 30,000 30,000
Maximum # of port profiles(AMPP) 256 256
Maximum # of per priority pause levels 8 8
Maximum # of L2 multicast group 2000 2000
Maximum # VLAN per Edge Port in Trunk
Mode
750 750
Maximum # of FCoE interfaces
(Platform Dependent)
N/A 60
Maximum # of FCoE Devices per Fabric N/A 3000
Maximum # of FCoE Logins N/A 1000
Maximum # of MSTP instance 32 N/A
Maximum # of LAG groups
(Platform dependent)
60 N/A
Maximum # of members in a standard LAG 16 N/A
Maximum # of members in a Brocade LAG 8 8
Maximum # of switches in a Fabric N/A 24
Maximum # of ECMP Paths N/A 8
Maximum # of VLAG groups N/A 512
Maximum # of member ports in a VLAG N/A 32
Maximum # of nodes in a VLAG N/A 4
Maximum cable length for lossless
connectivity
200m 200m