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10.2.1 Show Commands
10.2.1.1 show interface loopback
This command displays information about configured loopback interfaces.
Syntax
show interface loopback [<0-7>]
Default Setting
None
Command Mode
Privileged Exec
Display Message
If you do not specify a loopback ID, the following information appears for each loopback
interface on the system:
Loopback ID: Shows the loopback ID associated with the rest of the information in the row.
Interface: Shows the interface name.
IP Address: Shows the IPv4 address of the interface
Received Packets: Shows the number of packets received on this interface.
Sent Packets: Shows the number of packets transmitted from this interface.
IPv6 Address: Shows the IPv6 address of this interface
If you specify a loopback ID, the following information appears:
Interface Link Status: Shows whether the link is up or down.
IP Address: Shows the IPv4 address of the interface.
IPv6 is enabled (disabled): Show whether IPv6 is enabled on the interface
IPv6 Address/Length: Shows the IPv6 address of the interface.
MTU size: Shows the maximum transmission size for packets on this interface, in bytes.
10.2.2 Configuration Commands
10.2.2.1 interface loopback
This command uses to enter the Interface Config mode for a loopback interface. The range of
the loopback ID is 0 to 7.
Syntax