Wireless

5

 

WPS Setup

 

 

 

 

 

manually configures the device with the SSID, public shared key, and cryptography modes of the WPS-enabled WAP device. The device joins the network.

The PIN is either an eight-digit number that uses its last digit as a checksum value, or a four-digit number with no checksum. Each of these numbers may contain leading zeroes.

WPS Roles

The WPS standard assigns specific roles to the various components in its architecture:

Enrollee—A device that can join the wireless network.

AP—A device that provides wireless access to the network.

Registrar—An entity that issues security credentials to enrollees and configures APs.

The WAP devices act as AP devices and support a built-in registrar. They do not function as an enrollee.

Enabling and Disabling WPS on a VAP

The administrator can enable or disable WPS on only one VAP. WPS is operational only if this VAP meets these conditions:

The WAP device is configured to broadcast the VAP SSID.

MAC address filtering is disabled on the VAP.

WEP encryption is disabled on the VAP.

The VAP is configured to use either WPA-Personal security or none. If WPA2-PSK encryption mode is enabled, then a valid pre-shared key (PSK) must be configured and CCMP (AES) encryption must be enabled.

The VAP is operationally enabled.

WPS is operationally disabled on the VAP if any of these conditions are not met.

NOTE Disabling WPS on a VAP does not cause disassociation of any clients previously authenticated through WPS on that VAP.

Cisco Small Business WAP121 and WAP321 Wireless-N Access Point with PoE

101

Page 103
Image 103
Cisco Systems WAP321, WAP121 manual WPS Roles, Enabling and Disabling WPS on a VAP

WAP121, WAP321 specifications

Cisco Systems has long been recognized for its innovation in networking technologies, and the Cisco WAP321 and WAP121 access points are prime examples of its commitment to delivering reliable, high-performance wireless networking solutions for small and medium-sized businesses. These devices offer a robust set of features designed to meet the requirements of modern wireless networking while ensuring ease of use and deployment.

The Cisco WAP321 is a dual-band access point that operates in both the 2.4 GHz and 5 GHz frequency bands, providing flexibility and improved performance in crowded environments. With support for the 802.11n Wi-Fi standard, it boasts a combined data rate of up to 450 Mbps, enabling high-speed connections for multiple users simultaneously. The WAP321 also includes advanced features such as multiple SSIDs and VLAN support, allowing businesses to segment their networks for enhanced security and management control.

One of the standout characteristics of the WAP321 is its ability to act as a lightweight access point, meaning it can be managed through a Cisco Wireless LAN Controller (WLC) for larger deployments. This capability allows for centralized management of multiple access points, making it easier for IT administrators to deploy, configure, and monitor their network infrastructure.

On the other hand, the Cisco WAP121 is designed for those requiring a simpler, more cost-effective solution. This single-band access point also operates on the 2.4 GHz band but still provides robust performance with wireless speeds reaching up to 300 Mbps. It is ideal for small businesses looking to develop or expand their wireless networks without the complexities associated with more advanced systems.

Both models feature Power over Ethernet (PoE) capability, enabling them to receive power through the Ethernet cable, which simplifies installation and reduces the need for additional power outlets. Additionally, they support advanced security protocols, including WPA/WPA2 encryption, ensuring that sensitive data transmitted over the network remains protected from unauthorized access.

The ease of setup and user-friendly management interfaces of both the WAP321 and WAP121 make them appealing options for businesses lacking extensive IT resources. With features aimed at enhancing both performance and security, these access points represent powerful tools for achieving reliable wireless connectivity in a business environment. Whether organizations opt for the WAP321 for its extensive capabilities or the WAP121 for its simplicity, both access points reflect Cisco's dedication to meeting diverse networking needs.