show dwdm channel-map

show dwdm channel-map { channel_first { - channel_last } } {port port_num}


Displays the channel scheme adopted for mapping the DWDM wavelengths.

Syntax Description


Specifies the starting channel number.


Specifies the ending channel number.


Specifies the port for which the status is to be displayed.



Usage Guidelines

Use this command to display the wavelength and the supportability of the channel by the optical module in the port.


The following command displays information for channels 50 through 60 on port 3:1:

show dwdm channel-map 50 - 60 port 3:1

The following is sample output for this command:

Channel #     Wavelength (nm)    Port 3:1
50           1537.40         Supported
51           1536.61         Supported
52           1535.82         Supported
…            ………                 …………
58           1531.12         Supported
59           1530.33         Supported
60           1529.55         Supported


This command was first available in ExtremeXOS 12.6.

Platform Availability

This command is available on BlackDiamond X8 switches, BlackDiamond 8800 switches with 10G8Xc, 10G4Xc, 8900-10G8X-xl modules or S-10G1Xc option cards, and Summit X480 switches with XGM2-2xf option cards or VIM2-10G4X modules.