Command Manual â Integrated Management 
Quidway S8500 Series Routing Switches  Chapter 1  
HGMP V1 Configuration Commands
 
Huawei Technologies Proprietary 
1-21 
Example 
# Upgrade the layer 1 Ethernet switch directly connected to 0/1/6 port of the 
management device. 
[Quidway-hgmp] upgrade lanswitch 0/1/6-/ app 
Upgrade lanswitch, maybe make some fatal mistake on service, are you 
sure[y/n]?y 
 Waiting..... 
[Quidway-hgmp] 
1.2  Configuration Commands for S2403F Series Switches 
 
î  Note: 
The following commands are only applicable to S2403F series Ethernet switches. 
 
1.2.1  loop port 
Syntax 
loop port port-list 
undo loop port port-list 
View 
lanswitch view 
Parameter 
port-list: List of ports to be set. Be sure to provide a valid port number if you want to 
specify a single port. You can input a single number for the argument, which identifies 
one object. You can input a character string in such format as 3-7, which identifies 
objects 3 through 7. You can also use commas to connect single numbers and 
character strings. 
Description 
Use the loop port command to enable loopback test on specified ports. 
Use the undo loop port command to disable loopback test on specified ports. 
This command is only supported on S2403FV1.2 or later. And the number of ports can 
be no more than 6.