Before a license file is activated, check whether software versions, ESNs, and the system time on the Router match those in the license file. Once this has been confirmed, run the display esn command to check ESNs.
Example
The actual command output varies according to the device. The command output here is only an example.
# Display ESNs.
<HUAWEI> display esn
ESN :***WQU1273295711
Table 1 Description of the display esn command output
