The ISSU check on the L2VPN module failed because of
problems in compatibility, specifications, and configurations.
Parameters
Parameter Name
Parameter Meaning
Reason
Indicates possible causes:
starting the ISSU check failed: indicates that the ISSU check
cannot be performed.
compatibility failed: indicates that the compatibility check failed.
getting spec data failed: indicates that specification data cannot
be obtained.
data did not contain specs: indicates that there were no specifications
in the data.
specs were inconsistent: indicates that specifications in earlier
and later versions were inconsistent.
config was greater than the new spec: indicates that the configured
value was greater than the value specified in the new specification.
new spec did not exist: indicates that the new specification did
not exist.
Possible Causes
After the ISSU check was performed to check the version,
specifications, and configurations of the L2VPN module, lossless ISSU
cannot be performed on the L2VPN module.