Cisco Ip Phone 8800 Series Multiplatform Phones Administration Guide - Cisco 8851 Administration Manual

Table 9: Ethernet Configuration Submenu
Field Field Type
or Choices
802.1x Device
authentication authentication
Transaction status
Switch port config Auto
10MB half
10MB full
100 MB half
100MB full
100 half
PC port config Auto
10MB half
10MB full
100 MB half
100MB full
100 half
CDP On
Off
Default Description
Off Enables you to turn 802.1x authentication on or turn it off. Valid
options are:
• On
• Off
Disabled
• Transaction status—Indicates different authentication status
when you turn on 802.1x in the Device authentication field.
• Protocol—Specifies the protocol of the server.
Auto Allows you to select speed and duplex of the network port.
If the phone is connected to a switch, configure the port on the
switch to the same speed/duplex as the phone, or configure both
to autonegotiate.
If you change the setting of this option, you must change the PC
Port config option to the same setting.
Auto Allows you to select Speed and duplex of the Computer (access)
port.
If the phone is connected to a switch, configure the port on the
switch to the same speed/duplex as the phone, or configure both
to autonegotiate.
If you change the setting of this option, you must change the
Switch Port config option to the same setting.
On Allows you to enable or disable Cisco Discovery Protocol (CDP).
CDP is a device-discovery protocol that runs on all Cisco
manufactured equipment.
Using CDP, a device can advertise its existence to other devices
and receive information about other devices in the network.

Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide

Configure the Network from the Phone
◦Disabled—This is default status.
◦Connecting—Indicates 802.1x authentication is
initiated in the device.
◦Authenticated—Indicates 802.1x authentication is
established in the device.
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