Cisco Nexus 7000 Series - Appendix

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2-1
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
OL-20002-02
APPENDIX
2
Configuration Limits for Cisco NX-OS Layer 3
Unicast Features, Release 4.x
The features supported by NX-OS have maximum configuration limits. For some of the features, we have
verified configurations that support limits less that the maximum. Table 2-1 lists the Cisco verified limits
and maximum limits for switches running NX-OS Release 4.x.
Table 2-1 Cisco NX-OS Release 4.x Configuration Limits
Feature Verified Limit Maximum Limit
Layer 3 subinterfaces 1000
BGP 4000 Prefix-list Entries 6000 Prefix-list Entries
512 AS-path Entries
1000 peers 1000 peers
150,000 prefixes per peer
20 million paths total
GLBP 1000 GLBP groups per system, with
default timers.
1024 GLBP groups.
200 GLBP groups per interface.
HSRP 2000 HSRP groups per system, with
default timers.
2048 HSRP groups.
500 HSRP groups per physical
interface or VLAN interface. 100
HSRP groups per port-channel
interface.
Object tracking 500 objects.
OSPF 200 interfaces
1000 routers
300 adjacencies
200,000 LSAs
4 instances per VDC
200 VRFs per instance