Here first we have to specify the router’s interface on which we want to give an IP address. By default, a router’s port has no IP address and its line protocol is also down. router(config)#line aux 0Īssigning IP address to a router’s interface –Īs we know the router is a layer 3 device therefore every port of a router should have an IP address to work. auxiliary password – This password will secure the aux port. The following configuration is shown for the telnet password.

line VTY password – When a user wants to access a router through VTY lines (telnet or ssh) then this password will be asked. Router(config-line)#password GeeksforGeeksĤ. line console password – When a user will take access through the console port then this password will be asked. router(config)#enable secret GeeksforGeeksģ. This password will override the enable password if both passwords are set. Enable secret password – This is also used for securing privilege mode but the d the difference is that it will be displayed as a cipher in “show running-configuration”. router(config)#enable password GeeksforGeeksĢ. These are replaced by secret passwords nowadays. This password will be shown in clear text by the command “show running-configuration”. enable password – The enable password is used for securing privilege mode. There are five passwords used to secure a Cisco device:ġ. Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter).Cisco Interview | Experience : 2+ years.Cisco Interview Experience | Set 17 (For 1.5 Years Experienced).Cisco Interview Experience | Set 18 (Campus Recruitment).Cisco Interview Experience | Set 19 (For IT Engineer Profile).Cisco Interview experience | Set 20 (On-Campus).Cisco Interview experience | Set 21 (Off-Campus).Cisco Interview Experience | Set 10 (On-Campus for Internship).Cisco Interview Experience | Set 11 (Network Consultant Engineer).Cisco Interview Experience | Set 14 (On Campus).Cisco Interview Experience | Set 15 (On Campus – Software Engineer).ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.

Basic router configuration