after upgrading EXOS firmware to 30.1.1.4, the ability to scan the cable disappeared
* CoreSwichCanon.4 # run script cablediag.py -p 20
cablediag: 1.1.0.4
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+               C A U T I O N               +
+  cablediag will momentarily interfere with traffic on active ports  +
+-----------------------------------------------------------------------+
+  Ports: 20                              +
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Do you want to continue cable diagnostics? [y/N]: y
Collecting port cable diagnostic information may take a moment...
socket.error: [Errno 13] Permission denied
CoreSwichCanon.3 # load script cablediag.py -p 20
cablediag: 1.1.0.4
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+               C A U T I O N               +
+  cablediag will momentarily interfere with traffic on active ports  +
+-----------------------------------------------------------------------+
+  Ports: 20                              +
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Do you want to continue cable diagnostics? [y/N]: y
Collecting port cable diagnostic information may take a moment...
socket.error: [Errno 13] Permission denied
code:on other ports and switches the same.
help me please!!!