TP-Link 10GE T1700G-28TQUN V1 CLI Reference Guide - Page 151

T1700G-28TQ# firmware upgrade ip-address 192.168.0.148 filename firmware.bin It will only upgrade the backup image. Continue? (Y/N):y Operation OK! Reboot with the backup image? (Y/N): y Upgrade the switch's backup image file with the file firmware.bin in the TFTP server with the IP address fe80::1234, but do not reboot the switch: T1700G-28TQ# firmware upgrade ip-address fe80::1234 filename firmware.bin It will only upgrade the backup image. Continue? (Y/N):y Operation OK! Reboot with the backup image? (Y/N): n 18.19 ping Description The ping command is used to test the connectivity between the switch and one node of the network. Syntax ping [ ip | ipv6 ] { ip_addr } [ -n count ] [ -l count ] [ -i count ] Parameter ip -- The type of the IP address for ping test should be IPv4. ipv6 -- The type of the IP address for ping test should be IPv6. ip_addr -- The IP address of the destination node for ping test. If the parameter ip/ipv6 is not selected, both IPv4 and IPv6 addresses are supported, for example 192.168.0.100 or fe80::1234. -n count -- The amount of times to send test data during Ping testing. It ranges from 1 to 10. By default, this value is 4. -l count -- The size of the sending data during ping testing. It ranges from 1 to 1024 bytes. By default, this value is 64. -i count -- The interval to send ICMP request packets. It ranges from 100 to 1000 milliseconds. By default, this value is 1000. Command Mode User EXEC Mode and Privileged EXEC Mode 135