Posts Tagged ‘cisco router’

Verification Commands Common verification commands include the following: •show ip interface brief •show running-config interface interface-type number •show interfaces •show ip interface •show ip route •ping In each case, replace ip with ipv6 for the IPv6 version of the command. Filter Command Output Filtering commands can be used to display specific sections of output. To enable the filtering command, enter […]

Troubleshoot IPv4 Static and Default Route Configuration Network Changes Networks fail for a number of reasons: •An interface can fail •A service provider drops a connection •Links can become oversaturated •An administrator may enter a wrong configuration. Network administrators are responsible for pinpointing and solving the problem. To efficiently find and solve these issues, it […]

VTY(Virtual Terminal) VTY lines enable remote access using Telnet or SSH to the device. Securing VTY line access: First enter line VTY configuration mode using the line vty 0 15 command in global configuration mode. Next, specify the VTY password using the password password command. Finally, enable VTY access using the login command.