CCNA

Telnet is an application protocol that allows a user to communicate with a remote device. A user on a client …

The debug command is used to display information about the device operations, generated or received traffic, and any error messages. …

The traceroute command in Cisco IOS is used to identify the path used by a packet to reach its target. It …

The ping command is used to test the accessibility of devices on a TCP/IP network. Cisco IOS also supports the …

DNS is used to resolve hostnames to IP addresses. If you have a DNS server on your network, you can …

You can define static hostname-to-address mappings on your IOS device in order to provide name resolution. This is usually done …