120 CHAPTER 12: COMMAND L INE INTERFACE64 bytes from 192.156.136.22: icmp_seq=0 ttl=248 time=195.2msIf the device is not accessible, or is not functioning correctly, a messagesimilar to the following is displayed:No answer from 192.156.136.22Displaying IPSummaryInformationYou can display IP summary information for the Webcache using thesummary command on the IP menu.To display the IP information, at the Top-level menu, enter:protocol ip summaryThe IP information for the Webcache is displayed.An example of the IP information is shown below:IP address: 196.168.100.1Subnet mask: 255.255.255.0Default router: 196.168.100.2Host Name: webcacheDomain name: mycompany.comDNS address: 196.168.100.3Tracing IP Addresses The Trace Route feature allows you to display the network hops from theWebcache to a device on an IP network. This feature is useful for testingthat the Webcache is installed and set up correctly, and that your networkconnections are working.You can perform a trace route to other devices on your network using thetraceRoute command on the IP menu.1 At the Top-level menu, enter:protocol ip traceRouteThe following prompt is displayed:Enter destination IP address:2 Enter the IP address of the device that you want to trace.The Webcache sends a trace route request to the specified device and amessage similar to the following is displayed:traceroute to 191.128.40.121, 30 hops max, 38 byte packets