display esn interface

Function

The display esn interface command displays the optical transceiver information.

Format

display esn interface

Parameters

None

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

None

Example

# Display the information on the optical transceivers of interfaces.

<sysname> display esn interface
Interface                VendorName          PN                  SN                  Date         Certified
GigabitEthernet0/0/0     huawei              3410xxxx            PR3xxxx             2014-01-17    YES
GigabitEthernet0/0/1     huawei              0231xxxx            AD1342Rxxxx         2013-10-23    YES
GigabitEthernet0/0/2     FINISAR CORP.       FTLF1619P1BCxxxx    PR7xxxx             2014-02-21    NO
GigabitEthernet0/0/3     HG GENUINE          MXPD-2xxxx          HA1405024xxxx       2014-02-08    NO
GigabitEthernet0/0/4     JDSU                PLRXPLVCS43xxxx     CE06Kxxxx           2014-02-08    NO
GigabitEthernet0/0/5     OCLARO,INC          TRS7050EN-xxxx      T14D5xxxx           2014-04-10    NO
GigabitEthernet0/0/6     SOURCEPHOTONICS     FTM3112CSL4xxxx     E5C201xxxx          2014-04-14    NO
GigabitEthernet0/0/7     SumitomoElectric    SPP5100Zxxxx        42D710N0xxxx        2014-02-12    NO
GigabitEthernet0/0/8     NEOPHOTONICS        PT7620-51-EWxxxx    A011461xxxx         2014-01-24    NO
GigabitEthernet0/0/9     SOURCEPHOTONICS     FTM-5112C-Sxxxx     E46201xxxx          2014-03-08    NO

**Table 1** Description of the **display esn interface** command output
Item	Description
Interface	Indicates the interfaces that have optical transceivers.
VendorName	Indicates the vendor name of the optical transceiver.
PN	Indicates the product number of the optical transceiver.
SN	Indicates the serial number of the optical transceiver.
Date	Indicates the manufacturing date of the optical transceiver.
Certified	Indicates whether the optical transceiver is customized. YES indicates that the optical transceiver is custom made, and VendorName is huawei. NO indicates that the optical transceiver is not custom made. If you run the display interface command for the interface, the output information will include the following note: Note: The optical module was not certified by Huawei Unified Security Gateway. NA indicates that optical transceiver has served for a long time and is not involved in customization.