![]() Note that lo is the virtual loopback interface and not used in making network connections. Listing network interfacesīoth wired and wireless interface names can be found via ls /sys/class/net or ip link. Tip: To change interface names, see #Change interface name and #Revert to traditional interface names. Plug in the Ethernet cable or connect to the wireless LAN. Ensure your network interface is listed and enabled.To set up a network connection, go through the following steps: You can run a traceroute to further diagnose the route to the host. If you receive an error message (see ping error indications) or no reply, this may be related to incomplete configuration, but also your default gateway or your Internet Service Provider (ISP). Note that computers can be configured not to respond to ICMP echo requests. For more information see the ping(8) manual. ![]() Ping is used to test if you can reach a host.
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