Netgear M4100-12G-POE+ (GSM7212P) - 12-Port Managed Gigabit Switch Guide De Logiciel

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Switching Commands 
26
M4100 Series ProSAFE
 Managed
 Switches 
Loopback Interface Commands 
The commands in this section describe how to create, delete, and manage loopback 
interfaces. A loopback interface is always expected to be up. This interface can provide the 
source address for sent packets and can receive both local and remote packets. The 
loopback interface is typically used by routing protocols. 
234.
interface loopback
Use this command to enter the Interface Config mode for a loopback interface. The range of 
the loopback ID is 0–7.
no interface loopback
This command removes the loopback interface and associated configuration parameters for 
the specified loopback interface.
show interface loopback
This command displays information about configured loopback interfaces.
If you do not specify a loopback ID, the following information appears for each loopback 
interface on the system:
Format
interface loopback <loopback-id>
Mode
Global Config
Format
no interface loopback <loopback-id>
Mode
Global Config
Format
show interface loopback [<loopback-id>]
Mode
Privileged EXEC
Term
Definition
Loopback ID
The loopback ID associated with the rest of the information in the row.
Interface
The interface name.
IP Address
The IPv4 address of the interface.
Received 
Packets
The number of packets received on this interface.
Sent Packets
The number of packets transmitted from this interface.
IPv6 Address
The IPv6 address of this interface.