| trace | displays all protocols that can generate outputs during the
              configuration, and the status of each output (ON or OFF) | 
          
            | trace + protocol display | switches on the output for all connection protocols together with
              the status and error messages | 
          
            | trace - icmp | switches on all trace outputs with the exception of the ICMP
              protocol | 
          
            | trace ppp | displays the status of the PPP | 
          
            | trace + ip-router @ GEGENSTELLE-A GEGENSTELLE-B | switches on all trace outputs for IP routers related to remote
              site A or B | 
          
            | trace + ip-router @ GEGENSTELLE-A GEGENSTELLE-B -ICMP | switches on all trace outputs for IP routers related to remote
              site A or B that do not use ICMP | 
          
            | trace + ip-router @ GEGENSTELLE-A GEGENSTELLE-B +ICMP | switches on all trace outputs for IP routers related to remote
              site A or B that use ICMP | 
          
            | trace + ip-router @+TCP +"port: 80" | switches on all trace outputs from the IP router wiht TCP/IP and
              port 80. “port: 80” is in quotes so that the space is recognised as a part of the
              string. |