SNMP:
  Versions:
    3
  Engineid Format: octets
  Engine Boots: 1
  Engineid Data: 8000040e05d8d77579ce4a33
  Enterprise: 1038
  Engine Time: 27 days, 6:18:58

HTTP/1.1 401 Unauthorized
Content-Length: 0
WWW-Authenticate: Digest realm="IgdAuthentication", domain="/", nonce="ICAgICAgIDA6ICAgICAgIDA6ICAgICAgIDA=", qop="auth", algorithm=MD5