Administration: Discovery
Configuring CDP
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 119
8
This page provides the following fields:
• Interface—Select the interface to be defined.
• CDP Status—Select to enable/disable the CDP publishing option for the
port.
NOTE The next three fields are operational when the device has been set up
to send traps to the management station.
• Syslog Voice VLAN Mismatch—Select to enable the option of sending a
SYSLOG message when a voice VLAN mismatch is detected This means
that the voice VLAN information in the incoming frame does not match what
the local device is advertising.
• Syslog Native VLAN Mismatch—Select to enable the option of sending a
SYSLOG message when a native VLAN mismatch is detected. This means
that the native VLAN information in the incoming frame does not match what
the local device is advertising.
• Syslog Duplex Mismatch—Select to enable the option of sending a
SYSLOG message when duplex information mismatch is detected. This
means that the duplex information in the incoming frame does not match
what the local device is advertising.
STEP 3 Enter the relevant information, and click Apply. The port settings are written to the
Running Configuration.
Displaying CDP Local Information
To view information that is advertised by the CDP protocol about the local device:
STEP 1 Click Administration > Discovery - CDP > CDP Local Information.
STEP 2 Select a local port, and the following fields are displayed:
• Interface—Number of the local port.
• CDP State—Displays whether CDP is enabled or not.
• Device ID TLV
- Device ID Type—Type of the device ID advertised in the device ID TLV.
- Device ID—Device ID advertised in the device ID TLV.
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