Cisco 500 Series Administration Manual page 174

Administration: Discovery
Configuring CDP
STEP 3
STEP 1
STEP 2
Cisco 500 Series Stackable Managed Switch Administration Guide
• Syslog Native VLAN Mismatch—Select to enable 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 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.
Enter the relevant information, and click Apply. The port settings are written to the
Running Configuration.
CDP Local Information
To view information that is advertised by the CDP protocol about the local device:
Click Administration > Discovery - CDP > CDP Local Information.
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.
• System Name TLV
- System Name—System name of the device.
• Address TLV
- Address1-3—IP addresses (advertised in the device address TLV).
• Port TLV
- Port ID—Identifier of port advertised in the port TLV.
• Capabilities TLV
- Capabilities—Capabilities advertised in the port TLV)
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