Hello Kuat,

From the appliance's CLI, please configure the dynamic update host to the new update server.

Testing.com> updateconfig

Choose the operation you want to perform:

- SETUP - Edit update configuration.

[]> dynamichost

Enter new manifest hostname:port

[update-manifests.ironport.com:443]> update-manifests.sco.cisco.com:443

Choose the operation you want to perform:

- SETUP - Edit update configuration.

[]> <Enter>

Testing.com> commit

Please enter some comments describing your changes:

[]> <Enter, or comment>

Thanks,

Nasir