3Com WXR100 3CRWXR10095A, WX4400 3CRWX440095A manual On the primary seed, On the secondary seed

Models: WX1200 3CRWX120695A WX4400 3CRWX440095A WXR100 3CRWXR10095A WX2200 3CRWX220095A

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156CHAPTER 8: CONFIGURING AND MANAGING MOBILITY DOMAIN ROAMING

Configuring Mobility You can optionally specify a secondary seed in a Mobility Domain. The Domain Seed secondary seed provides redundancy for the primary seed switch in the Redundancy Mobility Domain. If the primary seed becomes unavailable, the secondary

seed assumes the role of the seed switch. This allows the Mobility Domain to continue functioning if the primary seed becomes unavailable.

Specifying a secondary seed for a Mobility Domain is useful since it eliminates the single point of failure that can occur if connectivity to the seed switch is lost.

When the primary seed switch fails, the remaining members form a Mobility Domain, with the secondary seed taking over as the primary seed switch.

„If countermeasures had been in effect on the primary seed, they are stopped while the secondary seed gathers RF data from the member switches. Once the secondary seed has rebuilt the RF database, countermeasures can be restored.

„VLAN tunnels (other than those between the member switches and the primary seed) continue to operate normally.

„Roaming and session statistics continue to be gathered, providing that the primary seed is uninvolved with roaming.

When the primary seed is restored, it resumes its role as the primary seed switch in the Mobility Domain. The secondary seed returns to its role as a regular member of the Mobility Domain.

Use the following commands to configure a Mobility Domain consisting of a primary seed, secondary seed, and one or more member switches:

On the primary seed:

set mobility-domain mode seed domain-name mob-domain-nameset mobility-domain member ip-addr(for each member switch)

On the secondary seed:

set mobility-domain mode secondary-seed domain-namemob-domain-nameseed-ip primary-seed-ip-addr

set mobility-domain member ip-addr(for each member switch)

On the other member switches in the Mobility Domain:

set mobility-domain mode member seed-ip primary-seed-ip-addrset mobility-domain mode member secondary-seed-ip secondary-seed-ip-addr

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3Com WXR100 3CRWXR10095A On the primary seed, On the secondary seed, On the other member switches in the Mobility Domain

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.