Administration: Discovery
Discovery - CDP
Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4, ver 0.4 153
9
 
- User Defined—Use the IP address of the interface (in the Interface field) in the 
address TLV.
• Interface—IF User Defined was selected for Source Interface, select the interface.
• Syslog Voice VLAN Mismatch—Check to send 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—Check to send 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—Check to send a SYSLOG message when duplex 
information is mismatched. This means that the duplex information in the incoming 
frame does not match what the local device is advertising.
STEP  3 Click Apply. The LLDP properties are defined.
CDP Interface Settings
The Interface Settings page enables you to enable/disable CDP per port. Notifications can also 
be triggered when there are conflicts with CDP neighbors. The conflict can be Voice VLAN 
data, Native VLAN, or Duplex.
By setting these properties it is possible to select the types of information to be provided to 
devices that support the LLDP protocol.
The LLDP-MED TLVs to be advertised can be selected in the LLDP MED Port Settings page. 
To define the CDP interface settings:
STEP 1 Click Administration > Discovery - CDP > Interface Settings.
This page displays the following CDP information for each interface including the OOB port. 
• CDP Status—CDP publishing option for the port. 
• Reporting Conflicts with CDP Neighbors—Status of the reporting options that are 
enabled/disabled in the Edit page (Voice VLAN/Native VLAN/Duplex).
• No. of Neighbors—Number of neighbors detected.
The bottom of the page has four buttons:
• Copy Settings—Select to copy a configuration from one port to another.