Logging Into the Switch

Modifying the Login Banner

 

 

 

 

Modifying the Login Banner

The Login Banner feature allows you to change the banner that displays whenever someone logs into the switch. This feature can be used to display messages about user authorization and security. You can display the same banner for all login sessions or you can implement different banners for different login sessions. You can display a different banner for logins initiated by FTP sessions than for logins initiated by a direct console or a Telnet connection. The default login message looks similar to the following:

login : user123 password :

Welcome to the Alcatel OmniSwitch 6000

Software Version 5.1 Development, September 2, 2002.

Copyright(c), 1994-2002 Alcatel Internetworking, Inc. All Rights reserved. OmniSwitch(TM) is a trademark of Alcatel Internetworking, Inc. registered in the United States Patent and Trademark Office.

Here is an example of a banner that has been changed:

login : user123 password :

Welcome to the Alcatel OmniSwitch 6000

Software Version 5.1 Development, September 2, 2002.

Copyright(c), 1994-2002 Alcatel Internetworking, Inc. All Rights reserved. OmniSwitch(TM) is a trademark of Alcatel Internetworking, Inc. registered in the United States Patent and Trademark Office.

********** LOGIN ALERT ************************

This switch is a secure device. Unauthorized

use of this switch will go on your permanent record.

Two steps are required to change the login banner. These steps are listed here:

Create a text file that contains the banner you want to display in the switch’s /flash/switch directory.

Enable the text file by entering the session banner CLI command followed by the filename.

To create the text file containing the banner text, you may use the vi text editor in the switch (See Chapter 2, “Managing System Files,” for information about creating files directly on the switch.) This method allows you to create the file in the /flash directory without leaving the CLI console session. You can also create the text file using a text editing software package (such as MS Wordpad) and transfer the file to the switch’s /flash directory. For more information about file transfers, see Chapter 2, “Managing System Files.”

If you want the login banner in the text file to apply to FTP switch sessions, execute the following CLI command where the text filename is firstbanner.txt.

-> session banner ftp /flash/firstbanner.txt

If you want the login banner in the text file to apply to CLI switch sessions, execute the following CLI command where the text filename is secondbanner.txt.

-> session banner cli /flash/secondbanner.txt

The banner files must contain only ASCII characters and should bear the .txt extension. The switch will not reproduce graphics or formatting contained in the file.

OmniSwitch 6600 Family Switch Management Guide March 2005

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Alcatel Carrier Internetworking Solutions omniswitch manual Modifying the Login Banner

omniswitch specifications

Alcatel Carrier Internetworking Solutions offers the OmniSwitch series, renowned for its robust capabilities in delivering high-performance networking solutions tailored for a variety of enterprise and service provider environments. The OmniSwitch series is particularly recognized for its scalability, flexibility, and the depth of its feature set, making it a popular choice for organizations that demand reliable and efficient networking solutions.

One of the standout features of the OmniSwitch series is its advanced Layer 2 and Layer 3 switching capabilities, providing organizations with essential support for IP routing and robust Ethernet networking. This versatility ensures that the switch can seamlessly integrate into existing network architectures, facilitating smooth upgrade paths in response to evolving business needs. The OmniSwitch includes support for multiple protocols like RIP, OSPF, and BGP, making it suitable for complex networking topologies.

In terms of performance, OmniSwitch devices are engineered to handle high bandwidth demands. With features such as hardware-based forwarding, they ensure low latency and minimal packet loss, which are critical for applications sensitive to delays such as VoIP and video conferencing. Furthermore, they support Power over Ethernet (PoE), allowing users to power devices like IP phones and security cameras directly through the network.

Security is another key characteristic of the OmniSwitch series. It includes advanced security features such as robust access control lists (ACLs), port security, and built-in support for IEEE 802.1X authentication. These features collectively enhance the security posture of the network, protecting sensitive data and ensuring that only authorized devices can access the network resources.

The OmniSwitch is also designed with redundancy and reliability in mind. Features like Rapid Spanning Tree Protocol (RSTP) and Virtual Router Redundancy Protocol (VRRP) ensure that network uptime is maximized and that failover is swift in the event of a hardware failure. This makes it a viable option for organizations that cannot afford downtime.

In addition to these features, Alcatel's OmniSwitch series comes equipped with a user-friendly management interface. This interface simplifies the setup, configuration, and monitoring of the network, making it accessible even to those with limited networking expertise. Through intuitive dashboards and support for SNMP, administrators can manage their networks effectively.

In conclusion, Alcatel Carrier Internetworking Solutions' OmniSwitch series offers a comprehensive suite of features tailored to meet the needs of modern networks. With its blend of performance, scalability, security, and ease of management, the OmniSwitch stands out as a preferred choice for businesses seeking to enhance their networking infrastructure.