Cabletron Systems SmartSwitch Router Reference Manual page 44

-CLI-E-IVOPTVAL invalid option value '<option_name>'
Explanation:
The option value of the cli command is not valid.
Recommended Action:
Verify option value and re-enter command with valid option value.
-CLI-E-IVPORTNAME syntax error in port name '<port_name>'
Explanation:
Port name is invalid.
Recommended Action:
Ensure you have a valid port name (eg et.1.2, gi.3.1) and that it is physically present.
-CLI-E-IVPORTRANGE port range '<port_name>' is illegal
Explanation:
The port range is not legal.
Recommended Action:
Ensure that you have a valid port range (1-8 for et) (1-2 for gi).
-CLI-E-IVPORTLIST invalid port's list '<port_name>'
Explanation:
The port range is not legal.
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Chapter 4: CLI Error Messages
SSR-8 Error Reference Manual