Chapter 17: Setting IPv4 and IPv6 Management

The Next Mask is a decimal number that represents the number of bits, from left to right, that constitute the network portion of the address. For example:

The decimal mask 16 is equivalent to the mask 255.255.0.0.

The decimal mask 24 is equivalent to the mask 255.255.255.0.

7.To assign a default gateway to the switch, enter an IPv4 address in the Default IP Gateway field.

The IPv4 address is specified in the following format:

xxx.xxx.xxx.xxx

Assigning an

DHCP IPv4

Address

where x is a number from 0 to 255. There are four groups of numbers that are separated by periods.

For more information about the default gateway, see “IP Management Guidelines” on page 189.

8. Click Apply.

Use this procedure to assign the switch an IPv4 management address from a DHCP server. This procedure activates the DHCP client, which automatically queries the network for a DHCP server. The client also queries for a DHCP server whenever you reset or power cycle the switch.

Caution

When you use the web interface to assign an IPv4 address to the switch using DHCP, you lose connection with the switch. To maintain your connection with the switch, make sure you have a local connection to the switch when you assign an DHCP IP address.

To assign an DHCP IPv4 address, do the following:

1.Select the Management tab.

The Management tab is displayed. See Figure 64 on page 190.

2.From the Management tab, select IP.

3.Click the box next to the DHCP Address field.

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Allied Telesis AT-9000/52, AT-9000/28SP manual Assigning an Dhcp IPv4 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.