Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
Configuration Limits
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Configuration Limits for Cisco NX-OS Layer 3 Unicast Features, Release 4.x

Table Of Contents

Configuration Limits for Cisco NX-OS Layer 3 Unicast Features, Release 4.x


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

VRFs

200 per VDC

 

VRRP

255 groups