When choosing a specific Client Authentication Mode protocol in the Virtual Service ESP Options, it is important to understand what Server Authentication Mode protocols are compatible.
| Client Side Authentication | Server Side Authentication |
| Basic Authentication | Basic Authentication |
| Form Based | Basic Authentication |
| Form Based | Kerberos Constrained Delegation (KCD) |
| Form Based | Form Based |
| Form Based | None |
| NTLM | Kerberos Constrained Delegation (KCD) |
| NTLM | None |
| Client Certificate | Kerberos Constrained Delegation (KCD) |
| SAML | Kerberos Constrained Delegation (KCD) |
| SAML | None |
SAML Example 