47 
Syntax 
user-config save 
Command Mode 
Privileged EXEC Mode 
Example 
Save current settings: 
TP-LINK# user-config save 
firmware upgrade 
Description 
The firmware upgrade command is used to upgrade the switch system via the 
TFTP server. 
Syntax 
firmware upgrade filename name ip-address ip-addr 
Parameter 
name  ——  Specify the name for the Firmware File. 
ip-addr  ——  IP Address of the TFTP server.
 
Command Mode 
Privileged EXEC Mode 
Example 
Upgrade the switch system via the TFTP server with the IP 192.168.0.148: 
TP-LINK# firmware upgrade filename firmware.bin ip-address 192.168.0.148 
ping 
Description 
The ping command is used to test the connectivity between the switch and one 
node of the network. 
Syntax 
ping {ip_addr} [-n count] [-l count] [-i count] 
Parameter 
ip_addr  ——  The IP address of the destination node for ping test.