152Troubleshooting the NVG

A User Password is Lost

Administrator User Password

If you have lost the Administrator user password there is only one way to regain access to the VPN Gateway as the Administrator user: reinstalling the software through a console connection as the Boot user.

For more information, see “Reinstalling the Software” (page 70).

Operator User Password

If you have lost the Operator user password, log in as the Administrator user and define a new Operator user password. Only the Administrator user can change the Operator user password.

For more information, see the edit command in the "User Access Configuration " section under Configuration Menu>System Configuration in the Command Reference.

Root User Password

If you have lost the Root user password, log in as the Administrator user and define a new Root user password. Only the Administrator user can change the Root user password. For more information, see the edit command in the "User Access Configuration " section under Configuration Menu>System Configuration in the Command Reference.

Boot User Password

The default Boot user password cannot be changed, and can therefore never really be "lost". If you have forgotten the Boot user password, see “Accessing the NVG Cluster” (page 140).

If the Boot user password could be changed and you have lost both the Administrator password and the Boot user password, the VPN Gateway be rendered completely inaccessible to all users except the Operator, whose access level does not permit any changes being made to the configuration of the NVG.

The fact that the Boot user password cannot be changed should not imply a security issue, because the Boot user can only access the VPN Gateway through a console connection using a serial cable, and the VPN Gateway presumably is set up in a server room with restricted access.

Nortel VPN Gateway

User Guide

NN46120-104 02.01 Standard

14 April 2008

Copyright © 2007-2008 Nortel Networks

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Nortel Networks NN46120-104 User Password is Lost, Administrator User Password, Operator User Password, Root User Password

NN46120-104 specifications

Nortel Networks NN46120-104 is a versatile and efficient telecommunications hardware platform designed to meet the demands of modern networking environments. As a part of Nortel’s extensive portfolio, this device showcases the company’s commitment to innovation and reliability in the telecom sector.

One of the main features of the NN46120-104 is its robust performance capabilities. This platform is capable of handling high traffic volumes, making it suitable for medium to large enterprises. With its advanced routing capabilities and support for various protocols, the device ensures seamless communication across multiple network segments, providing efficient data transfer and connectivity.

The NN46120-104 is built upon the foundation of Nortel's renowned Layer 3 switching technology. This allows it to intelligently direct data packets based on their IP addresses, optimizing both speed and reliability. The inclusion of Virtual LAN (VLAN) support enhances network segmentation, improving security and management while reducing broadcast domains.

In terms of interface options, the NN46120-104 supports an array of Ethernet configurations, including Gigabit and Fast Ethernet ports. This flexibility allows organizations to tailor their networking solutions to their specific needs while enabling easy upgrades as technology evolves. The device also supports Power over Ethernet (PoE), facilitating the deployment of powered devices like IP phones and wireless access points without the need for additional power sources.

Another significant characteristic of the NN46120-104 is its robustness in terms of security features. With support for advanced security protocols and features such as Access Control Lists (ACLs), the device helps safeguard sensitive data by controlling traffic flow and restricting unauthorized access.

Additionally, the NN46120-104 is designed for ease of management. It offers an intuitive interface and supports various management protocols, including Simple Network Management Protocol (SNMP), enabling administrators to monitor and configure the device efficiently.

In summary, the Nortel Networks NN46120-104 combines high performance, extensive connectivity options, advanced security features, and ease of management, making it a formidable choice for enterprises looking to enhance their network infrastructure. Its capabilities align well with the rigorous demands of today’s digital communication landscape, ensuring reliability and efficiency in organizational operations.