SNMP v3 not working on solarwinds

[HARISH KUMAR KANSAL]

snmp-server group NMS-Bulletproof v3 priv

snmp-server user BulletproofSNMP NMS-Bulletproof v3 encrypted auth sha ad:1c:9e:1a:f4:7a:9b:ce:cd:91:23:9f:cf:2e:e6:e9:80:57:99:5f priv aes 256 5f:e5:44:97:30:ea:25:44:ba:54:12:0d:69:be:96:c1:20:34:99:42:21:a3:5b:13:70:c4:0a:f3:b5:45:84:77

snmp-server host inside 172.19.160.21 version 3 BulletproofSNMP

172.19.160.21 is on another firewall connected via VPN. when I run test on solar winds, test is getting failed. both side firewall all traffic over VPN. 

source firewall - TA-CGY-ASA# sh ver

Cisco Adaptive Security Appliance Software Version 9.5(2)5
Device Manage.Version 7.5(2)153

Hardware: ASA5516, 8192 MB RAM, CPU Atom C2000 series 2416 MHz, 1 CPU (8 cores)

[Marvin Rhoads]

What type of device are you trying to manage? Can you share a topology drawing?

[HARISH KUMAR KANSAL]

Its ASA5516

[Marvin Rhoads]

From this line:

snmp-server host inside 172.19.160.21

...we are expecting the SolarWinds server queries to arrive on the inside interface. Is the server on a VPN tht connects via the outside interface? If so, you need to allow management access to the inside interface with the command:

management access inside

?

https://www.cisco.com/c/en/us/td/docs/security/asa/asa84/configuration/guide/asa_84_cli_config/access_management.html#30377