HTTP/1.1 401 Unauthorized
Content-Length: 0
WWW-Authenticate: Digest realm="ASKEYCWMP", domain="/", nonce="665a01630003fa6b2c73edb05e69ee99", qop="auth", algorithm="MD5"

HTTP/1.1 401 Unauthorized
Content-Length: 0
WWW-Authenticate: Digest realm="DSLForum CPE Management", algorithm=MD5, qop=auth, stale=FALSE, nonce="59d7949377b7a3c5a3b96e7379317222", opaque="5ccc069c403ebaf9f0171e9517f40e41"