Cisco Sg3008 Manual

Administration: Discovery
Configuring CDP
118 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
8
•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  3Click Apply. The LLDP properties are defined.
Editing CDP Interface Settings
The Interface Settings page enables administrators to...

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. 
NOTEThe 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...

Administration: Discovery
Configuring CDP
120 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
8
•System Name TLV
-System Name—System name of the device.
•Address TLV
-Address1-3—IP addresses (advertised in the device address TLV).
•Por t TLV
-Port ID—Identifier of port advertised in the port TLV.
•Capabilities TLV
-Capabilities—Capabilities advertised in the port TLV)
•Ve rs i o n T LV
-Ve r s i o n—Information about the software release on which the...

Administration: Discovery
Configuring CDP
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  121
8
 
•CoS for Untrusted Ports TLV
-CoS for Untrusted Ports—If Extended Trust is disabled on the port, this 
fields displays the Layer 2 CoS value, meaning, an 802.1D/802.1p priority 
value. This is the COS value with which all packets received on an 
untrusted port are remarked by the device.
•Power TLV
-Request ID—Last power request ID received echoes the...

Administration: Discovery
Configuring CDP
122 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
8
•System Name—Neighbors system name.
•Local Interface—Number of the local port to which the neighbor is 
connected.
•Advertisement Version—CDP protocol version.
•Time to Live (sec)—Time interval (in seconds) after which the information for 
this neighbor is deleted.
•Capabilities—Capabilities advertised by neighbor.
•Platform—Information from Platform TLV of...

Administration: Discovery
Configuring CDP
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  123
8
 
NOTEClicking on the Clear Table button disconnect all connected devices if from CDP, 
and if Auto Smartport is enabled change all port types to default.
Viewing CDP Statistics
The CDP Statistics page displays information regarding Cisco Discovery Protocol 
(CDP) frames that were sent or received from a port. CDP packets are received 
from devices attached...

Administration: Discovery
Configuring CDP
124 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
8 

Administration: Discovery
Configuring CDP
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  125
8
  

9
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  124
 
Port Management
This section describes port configuration, link aggregation, and the Green 
Ethernet feature.
It covers the following topics:
•Configuring Ports
•Setting Port Configuration
•Link Aggregation
•UDLD
•Configuring Green Ethernet
Configuring Ports
To configure ports, perform the following actions:
1. Configure port by using the Port Settings page.
2. Enable/disable the Link Aggregation...

Port Management
Setting Port Configuration
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  125
9
 
7. If PoE is supported and enabled for the device, configure the device as 
described in Port Management: PoE.
Setting Port Configuration
Ports can be configured in the following pages.
Port Settings
The Port Settings page displays the global and per port setting of all the ports. 
This page enables you to select and configure the desired ports from the...