Logical Part of an Interface Name

The logical unit part of the interface name corresponds to the logical unit number, which can be a number from 0 through 16384. In the virtual part of the name, a period (.) separates the port and logical unit numbers:

• M Series and T Series routers:
  type-fpc/pic/port.logical
• J Series routers:
  type-pim/0/port.logical