MikroTik

SNMP:
  Versions:
    3
  Engineid Format: text
  Engine Boots: 0
  Engineid Data: 80003a8c04
  Enterprise: 14988
  Engine Time: 0:00:00

HTTP/1.1 401 Authorized failed
Proxy-Authenticate: Basic realm="Auth"
Content-Length: 29
Connection: keep-alive