To configure Telnet on a router, you need to perform the following tasks:
Configure Telnet .
Creating a Telnet session on the router.
Task 1: Configuring Telnet To configure Telnet, you need to perform the following steln: 1. Press the Windows key. The Start screen is displayed. 2. Type GNS3. 3. Right-click the GNS3 tile, and then select the Run as administrator option. The User Account Control dialog box is displayed. 4. Click the Yes button. The GNS3 window with the New Project dialog box is displayed. 2 AP, Note If the Tips page message box is displayed click the OK button If the Internet Explorer window is displayed, close the window 5. Click the Cancel button. 6. Click the Browse Routers icon in the left pane. . Drag and drop Router c3700 to the workplace pane two times. 8. Close the Routers pane. 9. Press and hold the Shift key, and click the Add a link (N) icon in the left pane, and then select the Manual option. 10. Click the R1 icon in the workplace pane, and then select f0/1. 11. Click the R2 icon in the workplace pane, and then select f0/1. 12. Click the Add a link (N) icon in the left pane. 13. Click the Start/Resume all devices button on the toolbar. Note After the routers start working, the red buttons beside the routers turn green 14. Right-click the R1 icon, and then select the Console option. The R1 console window is displayed. 15. Type enable, and then press the Enter key. !Gra \f1\emdash Note This command enables the router. \par
16. Type configure terminal, and then press the Enter key. _ r Note This command corligures the router. 17. Type interface 10/1, and then press the Enter key. rri or Note This command is used to select the interface of the router 18. Type description internal network, and then press the Enter key. iC71Note Description command is used to give a small description of the Interface. 19. Type hostname LA-Router, and then press the Enter key. v sf_ Note , This command is used to change the name of the router 20. Type interface f0/1, and then press the Enter key. 21. Type ip address 192.168.1.1 255.255.255.0, and then press the Enter key. Note This command is used to provide the IP address to the interface. 22. Type no shutdown, and then press the Enter key. \par
st r E Note This command activates the interface. 23. Type exit, and then press the Enter key. 24. Type username admin password cisco, and then press the Enter key. ictri "'Note This command is used to provide the username and password for the telnet sessions. 25. Type line vty 0 4, and then press the Enter key. Note 1 N te The command is used to open a telnet session in router 26. Type login local, and then press the Enter key. 9 sr Note This command uses the login informationftom the local database of the router. LI. Type enable password cisco, and then press the Enter key. r Note This command is used to set up the password for the router 23. Type exit, and then press the Enter key. 29. Click the Minimize button to minimize the R1 console window. Task 2: Creating a Telnet Session on the Router To create a Telnet session on the router, you need to perform the following steps: 1. Right-click the R2 icon, and then select the Console option. The R2 console window is displayed. 2. Type enable, and then press the Enter key 3. Type configure terminal, and then press the Enter key. 4. Type interface f0/1, and then press the Enter key. 5. Type description internal network, and then press the Enter key. 6. Type hostname NY-Router, and then press the Enter key. 7. Type interface f0/1, and then press the Enter key. 8. Type ip address 192.168.1.2 255.255.255.0, and then press the Enter key. 9. Type no shutdown, and then press the Enter key. 10. Type exit, and then press the Enter key. 11. Type exit again, and then press the Enter key. 12. Type telnet 192.168.1.1 in the R2 console window, and then press the Enter key. 13. Type the usemame admin in the R2 console window, and then press the Enter key. 14. Type the password cisco in the R2 console window, and then press the Enter key. : \bullet Note Telnet is opened from the R2 router. The RI router is being accessed from the R2 muter. Note that the console prompt in the R2 console window has changed from NY-Router# to LA-Router>. 15. Click the computers icon in the taskbar, and then click the R1 thumbnail to switch to the R1 console \f0\par
Creating a Telnet session on the router.
Task 1: Configuring Telnet To configure Telnet, you need to perform the following steln: 1. Press the Windows key. The Start screen is displayed. 2. Type GNS3. 3. Right-click the GNS3 tile, and then select the Run as administrator option. The User Account Control dialog box is displayed. 4. Click the Yes button. The GNS3 window with the New Project dialog box is displayed. 2 AP, Note If the Tips page message box is displayed click the OK button If the Internet Explorer window is displayed, close the window 5. Click the Cancel button. 6. Click the Browse Routers icon in the left pane. . Drag and drop Router c3700 to the workplace pane two times. 8. Close the Routers pane. 9. Press and hold the Shift key, and click the Add a link (N) icon in the left pane, and then select the Manual option. 10. Click the R1 icon in the workplace pane, and then select f0/1. 11. Click the R2 icon in the workplace pane, and then select f0/1. 12. Click the Add a link (N) icon in the left pane. 13. Click the Start/Resume all devices button on the toolbar. Note After the routers start working, the red buttons beside the routers turn green 14. Right-click the R1 icon, and then select the Console option. The R1 console window is displayed. 15. Type enable, and then press the Enter key. !Gra \f1\emdash Note This command enables the router. \par
16. Type configure terminal, and then press the Enter key. _ r Note This command corligures the router. 17. Type interface 10/1, and then press the Enter key. rri or Note This command is used to select the interface of the router 18. Type description internal network, and then press the Enter key. iC71Note Description command is used to give a small description of the Interface. 19. Type hostname LA-Router, and then press the Enter key. v sf_ Note , This command is used to change the name of the router 20. Type interface f0/1, and then press the Enter key. 21. Type ip address 192.168.1.1 255.255.255.0, and then press the Enter key. Note This command is used to provide the IP address to the interface. 22. Type no shutdown, and then press the Enter key. \par
st r E Note This command activates the interface. 23. Type exit, and then press the Enter key. 24. Type username admin password cisco, and then press the Enter key. ictri "'Note This command is used to provide the username and password for the telnet sessions. 25. Type line vty 0 4, and then press the Enter key. Note 1 N te The command is used to open a telnet session in router 26. Type login local, and then press the Enter key. 9 sr Note This command uses the login informationftom the local database of the router. LI. Type enable password cisco, and then press the Enter key. r Note This command is used to set up the password for the router 23. Type exit, and then press the Enter key. 29. Click the Minimize button to minimize the R1 console window. Task 2: Creating a Telnet Session on the Router To create a Telnet session on the router, you need to perform the following steps: 1. Right-click the R2 icon, and then select the Console option. The R2 console window is displayed. 2. Type enable, and then press the Enter key 3. Type configure terminal, and then press the Enter key. 4. Type interface f0/1, and then press the Enter key. 5. Type description internal network, and then press the Enter key. 6. Type hostname NY-Router, and then press the Enter key. 7. Type interface f0/1, and then press the Enter key. 8. Type ip address 192.168.1.2 255.255.255.0, and then press the Enter key. 9. Type no shutdown, and then press the Enter key. 10. Type exit, and then press the Enter key. 11. Type exit again, and then press the Enter key. 12. Type telnet 192.168.1.1 in the R2 console window, and then press the Enter key. 13. Type the usemame admin in the R2 console window, and then press the Enter key. 14. Type the password cisco in the R2 console window, and then press the Enter key. : \bullet Note Telnet is opened from the R2 router. The RI router is being accessed from the R2 muter. Note that the console prompt in the R2 console window has changed from NY-Router# to LA-Router>. 15. Click the computers icon in the taskbar, and then click the R1 thumbnail to switch to the R1 console \f0\par
