==> FIRST REQUEST: POST /control/SoftwareUpdate-1 HTTP/1.1 Content-Length: 193 Content-Type: text/plain; charset=ISO-8859-1 Host: 10.220.178.210 Connection: Keep-Alive User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_121) Accept-Encoding: gzip,deflate ==> RESPONSE HTTP/1.1 401 Unauthorized WWW-Authenticate: Digest realm="Sarix", nonce="30d391063dee6a86eada4fc86a30092a", qop="auth,auth-int" ... ==> REQUEST RETRY: POST /control/SoftwareUpdate-1 HTTP/1.1 Content-Length: 193 Content-Type: text/plain; charset=ISO-8859-1 Host: 10.220.178.210 Connection: Keep-Alive User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_121) Accept-Encoding: gzip,deflate Authorization: Digest username="admin", realm="Sarix", nonce="30d391063dee6a86eada4fc86a30092a", uri="/control/SoftwareUpdate-1", response="49dfb8f12d95f733c62fe8f4cb05ec2d", qop=auth-int, nc=00000001, cnonce="9cc09974e4efc20a", algorithm=MD5 ==> RESPONSE HTTP/1.1 200 OK ... ==> SECOND REQUEST: POST /control/StreamDiscovery-1 HTTP/1.1 Content-Length: 195 Content-Type: text/plain; charset=ISO-8859-1 Host: 10.220.178.210 Connection: Keep-Alive User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_121) Accept-Encoding: gzip,deflate Authorization: Digest username="admin", realm="Sarix", nonce="30d391063dee6a86eada4fc86a30092a", uri="/control/StreamDiscovery-1", response="46f64a7ab813db63311151c62a81ab26", qop=auth-int, nc=00000002, cnonce="9cc09974e4efc20a", algorithm=MD5 ==> RESPONSE: HTTP/1.1 200 OK ... ==> THIRD REQUEST: POST /control/SoftwareUpdate-1 HTTP/1.1 Content-Length: 193 Content-Type: text/plain; charset=ISO-8859-1 Host: 10.220.178.210 Connection: Keep-Alive User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_121) Accept-Encoding: gzip,deflate Authorization: Digest username="admin", realm="Sarix", nonce="30d391063dee6a86eada4fc86a30092a", uri="/control/SoftwareUpdate-1", response="29d81a38cdf6c134c78e498ae2dfdbb5", qop=auth-int, nc=00000002, cnonce="9cc09974e4efc20a", algorithm=MD5 ==> RESPONSE: HTTP/1.1 401 Unauthorized WWW-Authenticate: Digest realm="Sarix", nonce="6a0c99a30214dc306601575eb76981d8", qop="auth,auth-int", stale=TRUE ...