How to check cisco interface index number

How to check cisco interface index number

 Remotely via SNMP:

 snmpwalk -c {community-name} -v 2c {IP} ifName

for example:
snmpwalk -c public -v 2c 192.168.0.1 ifName 


Locally on Cisco device:

> enable
#show snmp mib ifmib ifindex

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