MIB file for SNMP v3 for isr 4331

[AHMADJ]

i have below router i want to integrate with SNMP V3 Monitoring Server: Microfocus Network Node Manager NNM

Model: ISR4331/K9
IOS: isr4300-universalk9.16.09.05.SPA.bin

can any one share with me requirements/configration for integration  and mib file used for SNMP v3 and ports to be open in Firewall for snmp v3 

[balaji.bandi]

SNMP works as normal as v1 / v2c -  You need to open 161 for polling  and 162 for notifications or traps.

snmp-server group SNMPV3 v3 priv access 3
snmp-server user nmsuser SNMPV3 v3 auth SHA xxxxxxxxxx priv aes 128 xxxxxxxxx access 3

if you looking MIB OID refer

https://www.cisco.com/c/en/us/td/docs/routers/access/4400/technical_references/4400_mib_guide/isr4400_MIB/4400mib_01.html

[uni1389]

HI , Can we download MIB OID from Cisco Website or from Device. Secondly what are purpose to download/export .