Related information about the product and version: the T3200 and T3500 G2.
After starting the KVM on the ISM interface, the following dialog box is displayed, as shown in Figure 2-3. Figure 1-1 Authentication fails
Log out of the ISM and then re-log in. If the authentication still fails, contact technical support engineers.
Due to the ISM security mechanism, if the ISM has not been operated for more than 20 minutes, starting the KVM fails.