<?xml version="1.0" encoding="UTF-8" ?><s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope" xmlns:sc="http://www.w3.org/2003/05/soap-encoding" xmlns:d="http://schemas.xmlsoap.org/ws/2005/04/discovery" xmlns:a="http://schemas.xmlsoap.org/ws/2004/08/addressing" xmlns:dn="http://www.onvif.org/ver10/network/wsdl" xmlns:tds="http://www.onvif.org/ver10/device/wsdl"><s:Header><a:MessageID>uuid:7c621f9f-b3b9-bb5d-06cd-1a724936b3b9</a:MessageID><a:To>urn:schemas-xmlsoap-org:ws:2005:04:discovery</a:To><a:Action>http://schemas.xmlsoap.org/ws/2005/04/discovery/ProbeMatches</a:Action><a:RelatesTo>18930069-880c-41b3-886c-4ae76fac6b47</a:RelatesTo></s:Header><s:Body><d:ProbeMatches><d:ProbeMatch><a:EndpointReference><a:Address>uuid:f4d7e054-12b1-442b-8766-0e30964ffecf</a:Address></a:EndpointReference><d:Types>dn:NetworkVideoTransmitter tds:Device</d:Types><d:Scopes>onvif://www.onvif.org/location/country/China onvif://www.onvif.org/name/Intelbras onvif://www.onvif.org/hardware/MHDX_1104 onvif://www.onvif.org/Profile/Streaming onvif://www.onvif.org/Profile/T onvif://www.onvif.org/type/ onvif://www.onvif.org/extension/unique_identifier</d:Scopes><d:XAddrs>https://192.168.100.55/onvif/device_service</d:XAddrs><d:MetadataVersion>1</d:MetadataVersion></d:ProbeMatch></d:ProbeMatches></s:Body></s:Envelope>

HTTP/1.1 401 Unauthorized
Connection: Keep-Alive
WWW-Authenticate: Digest realm="HuaweiHomeGateway",nonce="527262e4dc896e8e022fffaf34512e8e", qop="auth", algorithm="MD5"
Content-Length: 0