1-18Examples# Shut down Ethernet interface GigabitEthernet 4/0/1. system-view[Sysname] interface gigabitethernet 4/0/1[Sysname-GigabitEthernet4/0/1] shutdown# Shut down Ethernet subinterface GigabitEthernet4/0/1.1. system-view[Sysname] interface gigabitethernet 4/0/1.1[Sysname-GigabitEthernet4/0/1.1] shutdown# Bring up Ethernet interface GigabitEthernet4/0/1. system-view[Sysname] interface gigabitethernet 4/0/1[Sysname-GigabitEthernet4/0/1] undo shutdownspeedSyntaxspeed { 10 | 100 | 1000 | auto }undo speedViewEthernet interface viewDefault Level2: System levelParameters10: Sets the interface speed to 10 Mbps. The optical port of a Combo interface does not support the 10keyword.100: Sets the interface speed to 100 Mbps. The optical port of a Combo interface does not support the100 keyword.1000: Sets the interface speed to 1,000 Mbps.auto: Enables the interface to negotiate a speed with its peer.DescriptionUse the speed command to set the speed of an Ethernet interface.Use the undo speed command to restore the default.By default, an Ethernet interface negotiates the speed with its peer.Related commands: duplex.Examples# Configure interface GigabitEthernet 4/0/1 to operate at 100 Mbps. system-view[Sysname] interface gigabitethernet 4/0/1[Sysname-GigabitEthernet4/0/1] speed 100Layer 2 Ethernet Interface/Subinterface Configuration Commands