Managing large scale deployments of the Nokia IP40Nokia IP40 User Guide 53Enabling and Disabling Telnet Access to the Nokia IP40You can use the following command from the IP40 CLI to enable or disable telnet access to thedevice:set acl service telnetThe Telnet service is enabled by default.You can disable it by using the following command:set acl service telnet disableThis command will disable Telnet access from the WAN, LAN and DMZ ports.Using Secure Shell (SSH) to Connect to the Nokia IP40You can use Secure Shell (SSH) to access IP40 securely. SSH is an application protocol andsoftware suite that allows secure network services over an insecure network such as the Internet.NoteBy default, SSH access is allowed only from LAN.To access your IP40 using SSH1. Install an SSH client that allows you make SSH connections to your IP402. Provide the following information to connect to the device:a. IP Address of the deviceb. User namec. Authentication method, whether Password or Public Key3. Refer to the documentation for your SSH client for additional informationRefer to Chapter 8, “Configuring Network Access” for more information on SSH.Accessing the Nokia IP40 using HTTP and HTTPSYou can access and manage your IP40 through a user-friendly GUI. For more information, referto Accessing the IP40 securely on page 44 for more information.Managing large scale deployments of the Nokia IP40Nokia IP40 devices can be centrally managed using the following applications:! Nokia Horizon Manager! SmartCenter LSM and