...
type - The Pica8 device interfaces use the following types:
ge - 1G/5G/2.5G Ethernet interface
te - 10G/25G Ethernet interface
xe - 40G/100G/200G/400G Ethernet interface
port - The port number of Pica8 device. Note that: On the same device, the port number of different types of port starts from 1.
...
If the port name of the 40G/100G/200G/400G optical interfaces is xe-1/1/n before port breakout; however, after port breakout the port names of the four interfaces are xe-1/1/n.1, xe-1/1/n.2, xe-1/1 /n.3 and xe- 1/1/n.4. For details about port breakout and merge please refer to Configuring Port Breakout and Merge.
...