![]() Use the help switch with the ping command to show detailed help about the command's several options. This is the destination you wish to ping, either an IP address or a hostname. This forces the ping command to use IPv6 only but as with the -4 option, is only necessary when pinging a hostname. This forces the ping command to use IPv4 only but is only necessary if target is a hostname and not an IP address. Use this switch to ping a Hyper-V Network Virtualization provider address. Use this option to specify the source address. This option tells the ping command to trace the round trip path. If you don't use the -w option, the default timeout value of 4000 is used, which is 4 seconds. Specifying a timeout value when executing the ping command adjusts the amount of time, in milliseconds, that ping waits for each reply. The maximum value for count is 4, meaning that only the first four hops can be time stamped. Use this option to report the time, in Internet Timestamp format, that each echo request is received and echo reply is sent. The maximum value for count is 9, so use the tracert command instead if you're interested in viewing all the hops between two devices. Let’s discuss T568A and T568B pinout standards in detail. The only difference lies in the positions of green and orange wires. Both these standards have the same number and color of wires. Use this ping command option to specify the number of hops between your computer and the target computer or device that you'd like to be recorded and displayed. The connector of Ethernet cable has two standards, i.e., T568A and T568B. Beginning in Windows 7, this option no longer functions but still exists for compatibility reasons. Cat 5e cable is an enhanced version of Cat 5 that adds specifications for far-end crosstalk, usually used for gigabit ethernet. This option allows you to set a Type of Service (TOS) value. This option sets the Time to Live (TTL) value, the maximum of which is 255. The -f option is most often used to troubleshoot Path Maximum Transmission Unit (PMTU) issues. Use this ping command option to prevent ICMP Echo Requests from being fragmented by routers between you and the target. ![]() The ping command will send a 32-byte echo request if you don't use the -l option. We have shown a null modem (back-to-back PCs) only configuration. ![]() This must not be confused with DB9 to RJ45 (RS232D). This is in response to a number of recent emails asking how to wire both ends of a DB9 connection using cat5, cat5(e) or cat6 cable. Use this option to set the size, in bytes, of the echo request packet from 32 to 65,527. RS232 DB9 NULL Modem Pinout on CAT5/CAT5(e)/CAT6. The ping command will send 4 by default if -n isn't used. This option sets the number of ICMP Echo Requests to send, from 1 to 4294967295. This ping command option will resolve, if possible, the hostname of an IP address target. Using this option will ping the target until you force it to stop by using Ctrl+C. ![]()
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