https://community.cisco.com/t5/network-security/trying-to-use-perfmon-from-c-but-having-authorization-problem/m-p/5135455#M1113750 <P>I'm trying to write a C# program to use the PerfMon API.&nbsp; I am having trouble with the web service authentication. I've used the test tool SoapUI to test out the Perfmon API using my login credentials with no problems.&nbsp; But when I try a simple C# program I always get an exception with the message: Could not establish trust relationship for the SSL/TLS secure channel with authority '&lt;myhost&gt;:8443'.</P> <P>I'm using the commonly recommended code to set the user name and password:</P> <P>client.ClientCredentials.UserName.UserName = userName;<BR />client.ClientCredentials.UserName.Password = password;</P> <P>As anyone else run into this problem?</P> Tue, 25 Jun 2024 01:39:26 GMT john pulley 2024-06-25T01:39:26Z https://community.cisco.com/t5/network-security/trying-to-use-perfmon-from-c-but-having-authorization-problem/m-p/5135455#M1113750 <P>I'm trying to write a C# program to use the PerfMon API.&nbsp; I am having trouble with the web service authentication. I've used the test tool SoapUI to test out the Perfmon API using my login credentials with no problems.&nbsp; But when I try a simple C# program I always get an exception with the message: Could not establish trust relationship for the SSL/TLS secure channel with authority '&lt;myhost&gt;:8443'.</P> <P>I'm using the commonly recommended code to set the user name and password:</P> <P>client.ClientCredentials.UserName.UserName = userName;<BR />client.ClientCredentials.UserName.Password = password;</P> <P>As anyone else run into this problem?</P> Tue, 25 Jun 2024 01:39:26 GMT https://community.cisco.com/t5/network-security/trying-to-use-perfmon-from-c-but-having-authorization-problem/m-p/5135455#M1113750 john pulley 2024-06-25T01:39:26Z