Basic knowledge-determine the number of routers from the local machine to another machine

0:30:44 how to determine the number of routers from the local machine to another machine:

• You can use the TTL command in the ping command to estimate that the default TTL value is 64,128. Each time a vro passes through a route minus 1, for example, Ping
  Www.baidu.com

The approximate route is: 64-52 = 12

• Use the tracert command to obtain the router that passes through. The tracert command is as follows:

We can use tracert-D www.baidu.com (in this case, the address is not converted to the host name, which can shorten the time). We can see that the approximate result in Ping is slightly different from the actual result, you can make a rough decision.