13-32 Administration Guide

hostname to be resolved using the Domain Name System (DNS) information configured in the router or by using an IP address in dotted-quad notation. The RADIUS Server Addr/Name items are limited to 63 characters.

In addition to specifying the server’s hostname or IP address, you must also specify a RADIUS Server Secret and an Alt RADIUS Server Secret (if configured) known to both the router and the RADIUS server. The secret is used to encrypt RADIUS transactions in transit. The RADIUS Server Secret items are limited to 31 characters.

The router’s RADIUS client implementation supports passwords longer than 16 characters and properly encrypts such passwords per RFC 2138. Not all RADIUS server implementations handle passwords longer than 16 characters.

RADIUS Identifier can be either an IP address or an arbitrary string to be used as the identifier in the router’s outgoing Access-Request packets. The RADIUS identifier is limited to 63 characters.

RADIUS Server Authentication Port specifies the UDP destination port to which the router’s RADIUS authentication requests will be sent. The default value is 1812, the official IANA-assigned UDP port number for the RADIUS authentication service.

Warning alerts

Certain security-related configuration changes cause the router to display a warning alert. Choosing either Local then RADIUS or RADIUS then Local from the Security Databases pop-up menu when there are no configured username/password pairs causes the router to present the following warning alert:

 

Advanced Security Options

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+

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You have no local passwords defined. If you continue you will

be unable to configure this device unless a Radius Server is

available to authenticate you.

 

 

 

CONTINUE

CANCEL

 

 

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4752 specifications

The Netopia 4752 is a versatile networking device that serves as a digital subscriber line (DSL) modem and router, designed to provide high-speed internet connectivity and advanced networking capabilities for home and small office environments. This device is notable for its reliability and ease of use, making it a popular choice among users looking for seamless internet access.

One of the main features of the Netopia 4752 is its support for various DSL technologies, including ADSL and ADSL2+. This compatibility ensures that users can achieve optimal bandwidth and speed, even on legacy DSL lines. The modem’s capability to handle downstream speeds of up to 24 Mbps allows for smooth streaming, gaming, and browsing experiences.

Equipped with a robust built-in router, the Netopia 4752 offers multiple Ethernet ports for direct wired connections, accommodating multiple devices simultaneously. This feature is especially beneficial in environments where multiple users need to access the internet without latency. Additionally, the device supports wireless connectivity, enabling users to connect their laptops, smartphones, and other Wi-Fi-enabled devices effortlessly.

Security is a crucial aspect of the Netopia 4752’s functionality. The device incorporates a built-in firewall and supports various security protocols, including WPA and WPA2, ensuring that users’ data remains protected from unauthorized access. The user-friendly web-based interface facilitates easy configuration of security settings, making it accessible even for those with limited technical knowledge.

The Netopia 4752 also features advanced Quality of Service (QoS) settings that allow users to prioritize bandwidth for specific applications or devices. This capability is crucial for households or offices that demand high performance for video conferencing, streaming services, or online gaming.

In terms of characteristics, the Netopia 4752 boasts a compact form factor, making it easy to integrate into any workspace without occupying much space. Its durable design ensures longevity, providing reliable service over time.

Overall, the Netopia 4752 stands out as a dependable DSL modem and router solution, with its high-speed internet capabilities, security features, and flexible connectivity options suitable for both home and small office users who require efficient and effective internet access.