Juniper Standard Interfaces
Physical interfaces have standard names Based on
- Interface port type.
- FPC slot number (FPC- Flexible PIC Concentrator)
- PIC slot number within FPC (PIC – Physical Interface Card)
- Port number within PIC
Interface Port Type
- at— ATM over SONET/SDH ports
- e3— E-3 ports
- fe— Fast Ethernet ports
- so— SONET/SDH ports
- t3— DS-3 ports
- ds- Nx64k interfaces
- ge— Gigabit Ethernet ports
- ml- multilink
- ls – link services
- sp – adaptive services pic
- vt- virtual interface
n slot: the first number corresponds to the slot location. On small platforms, fixed interfaces are usually assigned as being in slot 0. In high end platforms, physical slots exist to hold a Flexible PIC Concentrator (FPC), which is a large board that can in turn hold many interface cards.
n PIC: the second number corresponds to the Physical Interface Card (PIC) position within the slot.
n port: the third number corresponds to the port number on the PIC.