https://community.cisco.com/t5/network-security/packet-tracer-computer-can-not-ping-itself/m-p/4274075#M1077452 <P>I am trying to learn packet tracer. I add a laptop to packet tracer. I assign the IP address of the laptop:</P><P>10.0.0.2 SM 255.0.0.0</P><P>Then I go to command prompt and I ping: 10.0.0.2&nbsp; I get 100% loss. Can someone tell me what I am doing wrong.</P><P>Thank you.</P> Sun, 17 Jan 2021 18:52:08 GMT Clay Plaga 2021-01-17T18:52:08Z https://community.cisco.com/t5/network-security/packet-tracer-computer-can-not-ping-itself/m-p/4274075#M1077452 <P>I am trying to learn packet tracer. I add a laptop to packet tracer. I assign the IP address of the laptop:</P><P>10.0.0.2 SM 255.0.0.0</P><P>Then I go to command prompt and I ping: 10.0.0.2&nbsp; I get 100% loss. Can someone tell me what I am doing wrong.</P><P>Thank you.</P> Sun, 17 Jan 2021 18:52:08 GMT https://community.cisco.com/t5/network-security/packet-tracer-computer-can-not-ping-itself/m-p/4274075#M1077452 Clay Plaga 2021-01-17T18:52:08Z