Welch-allyn Network Installation Best Practices Overview - Ins Manual de usuario descargar pdf (Pagina 7)

Best practices

Required network settings and configurations

These configurations and settings are required to establish a durable connection between

Welch Allyn devices and the wireless network. Failure to comply with these requirements

will result in a failure to connect to the network, repeated disconnects or extended loss of

telemetry data. Requirements in this section can be modified by requirements listed in

the appropriate vendor-critical requirements documents.

Critical for all Connex products

Best practice Affected types Without best practice

Authentication/encryption WEP 64 and 128, WPA2 Personal,

WPA2 Enterprise (EAP-TLS, EAP-TTLS, EAP-PEAP [MSCHAPv2])

Wireless Other encryption methods not supported. No

connectivity.

Channel advertisement WLANs using DFS channels must

broadcast their SSID

Wireless The radio will not connect to DFS channels if the SSID

is hidden.

Channel Switch Announcement (CSA) Disable Wireless When CSA is enabled, data loss when changing

channels may occur.

DHCP leases Must be renewable Wireless and

wired

Connections are lost when the lease expires (forced

reconnect).

Interference Signal to Noise Ratio (SNR) 15dB Wireless High noise level causes dropped packets.

IP address assignment Must be performed through DHCP (DHCP

fixed to MAC is acceptable)

Wireless and

wired

The device cannot connect to the network without an

IP address.

Signal strength First wireless signal: RSSI Value

-65dBm for (802.11a APs set to 25mW)

Wireless Dropped packets and loss of connectivity due to poor

wireless coverage.

SSID name Maximum length of 16 characters Wireless The radio cannot be configured.

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Welch-allyn Network Installation Best Practices Overview - Ins Manual de usuario Pagina 7