Cisco Sg3008 Manual

Administration: Discovery
Configuring LLDP
108 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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•VLAN Type—VLAN type for which the network policy is defined. The 
possible field values are:
-
Ta g g e d—Indicates the network policy is defined for tagged VLANs.
-
Untagged—Indicates the network policy is defined for untagged VLANs.
•User Priority—Network policy user priority.
•DSCP—Network policy DSCP.
Displaying LLDP Neighbors Information
The LLDP...

Administration: Discovery
Configuring LLDP
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  109
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The LLDP Neighbor Information page contains the following fields:
Por t Details
•Local Port—Port number.
•MSAP Entry—Device Media Service Access Point (MSAP) entry number.
Basic Details
•Chassis ID Subtype—Type of chassis ID (for example, MAC address).
•Chassis ID—Identifier of the 802 LAN neighboring device chassis.
•Port ID Subtype—Type of the port...

Administration: Discovery
Configuring LLDP
110 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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•Auto-Negotiation Enabled—Port speed auto-negotiation active status. The 
possible values are True and False.
•Auto-Negotiation Advertised Capabilities—Port speed auto-negotiation 
capabilities, for example, 1000BASE-T half duplex mode, 100BASE-TX full 
duplex mode.
•Operational MAU Type—Medium Attachment Unit (MAU) type. The MAU 
performs physical layer...

Administration: Discovery
Configuring LLDP
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•Remote R x—Indicates the time (in micro seconds) that the receiving link 
partner requests that the transmitting link partner waits before transmission 
of data following Low Power Idle (LPI mode).
•Local Tx Echo—Indicates the local link partner ’s reflection of the remote link 
partner ’s Tx value. 
•Local R x Echo—Indicates the local link partner ’s...

Administration: Discovery
Configuring LLDP
112 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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802.1 VL AN and Protocol
•PVID—Advertised port VLAN ID.
PPVID Table
•VID—Protocol VLAN ID.
•Supported—Supported Port and Protocol VLAN IDs.
•Enabled—Enabled Port and Protocol VLAN IDs.
VL AN IDs
•VID—Port and Protocol VLAN ID.
•VLAN Names—Advertised VLAN names.
Protocol IDs
•Protocol ID Table—Advertised protocol IDs.
Location Information
Enter the following...

Administration: Discovery
Configuring LLDP
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  113
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Accessing LLDP Statistics
The LLDP Statistics page displays LLDP statistical information per port.
To view the LLDP statistics:
STEP 1Click Administration > Discovery - LLDP > LLDP Statistics.
For each port, the fields are displayed:
•Interface—Identifier of interface.
•Tx Frames Total—Number of transmitted frames.
•Rx Frames
-
To t a l—Number of received...

Administration: Discovery
Configuring LLDP
114 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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To view LLDP overloading information:
STEP 1Click Administration > Discovery - LLDP > LLDP Overloading.
This page contains the following fields for each port: 
•Interface—Port identifier.
•To t a l  ( B y t e s )—Total number of bytes of LLDP information in each packet 
•Left to Send (Bytes)—Total number of available bytes left for additional 
LLDP...

Administration: Discovery
Configuring CDP
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  115
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-Status—If the LLDP MED extended power via MDI packets were sent, or 
if they were overloaded. 
•802.3 TLVs
-
Size (Bytes)—Total LLDP MED 802.3 TLVs packets byte size. 
-
Status—If the LLDP MED 802.3 TLVs packets were sent, or if they were 
overloaded. 
•LLDP Optional TLVs
-
Size (Bytes)—Total LLDP MED optional TLVs packets byte size.
-
Status—If the LLDP...

Administration: Discovery
Configuring CDP
116 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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Setting CDP Properties
Similar to LLDP, CDP (Cisco Discovery Protocol) is a link layer protocol for directly 
connected neighbors to advertise themselves and their capabilities to each other. 
Unlike LLDP, CDP is a Cisco proprietary protocol.
CDP Configuration Workflow
The followings is sample workflow in configuring CDP on the device. You can also 
find...

Administration: Discovery
Configuring CDP
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)  117
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•CDP Version—Select the version of CDP to use.
•CDP Hold Time—Amount of time that CDP packets are held before the 
packets are discarded, measured in multiples of the TLV Advertise Interval. 
For example, if the TLV Advertise Interval is 30 seconds, and the Hold 
Multiplier is 4, then the LLDP packets are discarded after 120 seconds. The 
following options...