Symptom

Physical Sub interfaces >511 is not supported on N93xx/N95xx platforms. Example: switch(config-subif)# inter ethernet 1/1.512 ^ Invalid interface format at '^' marker. switch(config-subif)# switch# sh ver | i image NXOS image file is: bootflash:///nxos.7.0.3.I2.1.bin switch# conf ter Enter configuration commands, one per line. End with CNTL/Z. switch(config)# inter ethernet 1/1. ? Sub-Interface number ( for SI on satellite port)

Conditions

only on physical interfaces.

Workaround

please bind the interface in port-channel if subinterface >511 needs to be created. switch(config)# inter port-channel 100 switch(config-if)# no switchport switch(config-if)# switch(config-if)# inter port-channel 100.4093 switch(config-subif)# sh run inter port-channel 100.4093 !Command: show running-config interface port-channel100.4093 !Time: Tue Nov 10 18:26:36 2015 version 7.0(3)I2(1) interface port-channel100.4093 switch(config-subif)#

Further Problem Description