Cisco ASR 901 Command Reference Manual page 209

Chapter 1 CLI Command Reference
Command
show controllers
gigabitethernet
show interfaces
gigabitethernet
OL-26031-07
Description
Displays Gigabit Ethernet interface information, transmission
statistics and errors, and applicable MAC destination address and
VLAN filtering tables.
Displays information about the Gigabit Ethernet interfaces.
Cisco ASR 901 Aggregation Services Router Command Reference Guide
speed
1-195