TP-Link T1500-28TC TL-SL2428 T1500-28TCUN V1 CLI Reference Guide Guide - Page 147

-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 Privilege Requirement None. Example To test the connectivity between the switch and the network device with the IP 192.168.0.131, please specify the count (-l) as 512 bytes and count (-i) as 1000 milliseconds. If there is not any response after 8 times' Ping test, the connection between the switch and the network device is failed to establish: T1500-28PCT# ping 192.168.0.131 -n 8 -l 512 To test the connectivity between the switch and the network device with the IP fe80::1234, please specify the count (-l) as 512 bytes and count (-i) as 1000 milliseconds. If there is not any response after 8 times' Ping test, the connection between the switch and the network device is failed to establish: T1500-28PCT# ping fe80::1234 -n 8 -l 512 15.21 tracert Description The tracert command is used to test the connectivity of the gateways during its journey from the source to destination of the test data. Syntax tracert [ ip | ipv6 ] ip_addr [ maxHops ] Parameter ip -- The type of the IP address for tracert test should be IPv4. ipv6 -- The type of the IP address for tracert test should be IPv6. ip_addr -- The IP address of the destination device. If the parameter ip/ipv6 is not selected, both IPv4 and IPv6 addresses are supported, for example 192.168.0.100 or fe80::1234. maxHops -- The maximum number of the route hops the test data can pass though. It ranges from 1 to 30. By default, this value is 4. Command Mode User EXEC Mode and Privileged EXEC Mode 134