Chapter 17: Setting IPv4 and IPv6 Management

Overview

If you use the AlliedWare Plus web interface to change the IP address of the switch, the web connection to the switch is lost. In order to maintain a connection with the switch, it is necessary to also have a local connection if you are going to change the IP address with the web interface. For information about a local connection to the switch see the AlliedWare Plus Management Software Command Line Interface User’s Guide.

The features listed in Table 4 require that the switch is assigned a management IP address in the web interface. The switch uses the address to identify itself to other network devices, such as TFTP servers and Telnet clients.

You can assign the switch an IPv4 address and an IPv6 address, but only one of each type. However, as shown in the table, a management IPv6 address only supports the TACACS+ client. To use features that are not supported by an IPv6 address, you must assign the switch an IPv4 address instead of or, in addition to, an IPv6 address.

Note

In the Command Line Interface, there are additional features that require either an IPv4 or IPv6 address.

Table 4. Web Interface Features that Require an IP Management Address

Feature

Description

Supported by

Supported by

IPv4 Address

IPv6 Address

 

 

 

 

 

 

802.1x port-based

Used for port security.

yes

no

network access

 

 

 

control

 

 

 

 

 

 

 

RADIUS client

Used for remote

yes

no

 

management authentication

 

 

 

and for 802.1x port-based

 

 

 

network access control.

 

 

 

 

 

 

sFlow agent

Used to transmit packet

yes

no

 

statistics and port counters to

 

 

 

an sFlow collector on your

 

 

 

network.

 

 

 

 

 

 

TACACS+ client

Used for remote

yes

yes

 

management authentication

 

 

 

using a TACACS+ server on

 

 

 

your network.

 

 

 

 

 

 

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Allied Telesis AT-9000/28SP, AT-9000/52 manual Feature Description Supported by IPv4 Address IPv6 Address

AT-9000/52, AT-9000/28SP, AT-9000/28 specifications

The Allied Telesis AT-9000/28 is a versatile and robust network switch designed for organizations seeking to enhance their networking capability. This Layer 2 managed switch delivers a high degree of performance and reliability, making it an ideal choice for businesses that require a seamless network experience.

One of the main features of the AT-9000/28 is its 28 ports, which include 24 Fast Ethernet ports and 4 Gigabit Ethernet uplink ports. This allows for flexible network configuration and scalability, accommodating both wired and wireless devices efficiently. The switch also supports auto-negotiation and auto-MDI/MDI-X, which simplifies installation and connectivity by automatically detecting and configuring the appropriate settings.

The AT-9000/28 employs advanced switching technologies, such as IEEE 802.1Q VLAN tagging, which enables the segregation of traffic for improved security and performance. This feature is crucial for businesses that require data isolation between different departments or user groups. In addition, the switch supports quality of service (QoS) protocols, allowing for traffic prioritization. This is particularly beneficial for organizations that handle multimedia applications or VoIP services that demand reliable bandwidth.

Another significant characteristic of the AT-9000/28 is its support for port mirroring. This capability is essential for network monitoring and troubleshooting, as it allows administrators to track and analyze network traffic efficiently. Furthermore, the switch supports multiple user authentication methods, including RADIUS and TACACS+, thus enhancing network security.

The AT-9000/28 is built with energy efficiency in mind, featuring Energy Efficient Ethernet (EEE) technology. This reduces power consumption during periods of low traffic without compromising performance, which aids in lowering overall operational costs.

In terms of management, the AT-9000/28 offers versatile management options, including a web-based GUI, Command Line Interface (CLI), and SNMP support. This flexibility enables network administrators to configure, monitor, and troubleshoot the switch easily.

Overall, the Allied Telesis AT-9000/28 is a reliable switch well-suited for a variety of network environments. Its combination of performance, security features, and energy efficiency makes it an excellent choice for organizations looking to optimize their network infrastructure. With robust capabilities and advanced technologies, the AT-9000/28 stands out as a valuable addition to any networking setup.