MAP Overview 193

How a Distributed MAP Contacts a WX Switch (Statically Configured Address)

When configuring a distributed MAP with static IP information, you can specify the following information:

aIP address, subnet mask, default gateway router, and whether the configured static IP address information is enabled for the MAP.

bThe IP address of a suitable WX switch for the MAP to use as a boot device.

cThe fully qualified domain name of a WX switch to use as a boot device, and the IP address of a DNS server used to resolve the WX switch’s name.

This information is used in the following way when the MAP attempts to contact a WX switch:

1If Items A and B (but not Item C) are specified, and the WX switch’s IP address is part of the local subnet, then the AMP sends an ARP request for its configured static IP address, to ensure that it is not already in use in the network. The MAP then sends a Find WX message to UDP port 5000 at the WX switch’s IP address.

„If the MAP receives a response from that address, it sends a unicast message to the WX switch, to request an operational image.

„If the MAP does not get a response, then it sends a Find WX message to UDP port 5000 on the subnet broadcast address.

„If the MAP receives a response to the broadcast Find WX message, then the process continues using the procedure described under “How a Distributed MAP Contacts a WX Switch (DHCP-Obtained Address)” on page 190.

„If there is no response to the broadcast Find WX message, then the process skips to step 4 on page 191.

„If the WX switch is not part of the local subnet, then the MAP uses the default gateway router address to contact the WX switch.

2If Item A, but not Item B is specified, then the MAP uses the specified static IP configuration, and broadcasts a Find WX message to the subnet.

„If the MAP receives a response to the broadcast Find WX message, then the process continues using the procedure described under “How a Distributed MAP Contacts a WX Switch (DHCP-Obtained Address)” on page 190.

Page 193
Image 193
3Com WX4400 3CRWX440095A, WXR100 3CRWXR10095A, WX1200 3CRWX120695A, WX2200 3CRWX220095A manual MAP Overview

WX1200 3CRWX120695A, WX4400 3CRWX440095A, WXR100 3CRWXR10095A, WX2200 3CRWX220095A specifications

The 3Com WX2200 (3CRWX220095A), WX4400 (3CRWX440095A), WX1200 (3CRWX120695A), and WXR100 (3CRWXR10095A) are part of a robust suite of wireless networking solutions offered by 3Com, designed to meet the needs of modern enterprise environments. These devices provide reliable connectivity, flexibility, and scalability, making them ideal for businesses of all sizes.

The 3Com WX2200 is a high-performance wireless switch that supports up to 64 access points, making it suitable for medium to large deployments. It boasts advanced features such as dynamic RF management, which optimizes channel selection and power levels based on real-time network conditions. This ensures maximum coverage and minimizes interference, leading to improved user experiences. Additionally, it supports dual-band operation and can seamlessly integrate with various wireless access points, providing enhanced throughput and robust performance.

The WX4400 is designed for high-density environments and offers extensive scalability. It supports up to 128 access points and is equipped with advanced security features, including WPA2 enterprise encryption and role-based access control. This switch also features intelligent load balancing, allowing it to dynamically distribute user traffic across available access points, thus enhancing overall network efficiency.

The WX1200, positioned as an entry-level solution, is well-suited for small to medium-sized businesses. It offers a user-friendly management interface, allowing IT staff to quickly configure and monitor the network. This device supports a variety of deployment scenarios and can be easily integrated into existing infrastructure. It also comes equipped with essential security features to protect the network from unauthorized access.

The WXR100 complements the series by providing simplified management for access points, ensuring that businesses can easily deploy and maintain their wireless networks. It supports various management protocols and integrates with a variety of third-party systems, enhancing inter-operability. With Power over Ethernet (PoE) support, the WXR100 can deliver power to connected access points, reducing the complexity and costs associated with additional power infrastructure.

Together, these solutions embody 3Com's commitment to delivering high-quality networking products that enhance connectivity and performance. With features such as scalability, advanced security, dynamic load balancing, and centralized management, the WX2200, WX4400, WX1200, and WXR100 form a comprehensive wireless networking ecosystem tailored for today’s enterprise challenges.