ZyXEL Communications XS3800-28, Руководство пользователя, Страница: 239 / 789

Chapter 35 Link Layer Discovery Protocol (LLDP)
XS3800-28 User’s Guide
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35.3.1 LLDP Local Port Status Detail
This screen displays detailed LLDP status for each port on this Switch. Click PORT > LLDP > LLDP > LLDP
Local Status and then, click a port number, for example 1 in the local port column to display the screen
as shown next.
The following table describes the labels in this screen.
Management
Address TLV
The Management Address TLV identifies an address associated with the local LLDP agent
that may be used to reach higher layer entities to assist discovery by network management.
The TLV may also include the system interface number and an object identifier (OID) that are
associated with this management address.
This field displays the Management Address settings on the specified ports.
• Management Address Subtype – ipv4 or all-802
• Interface Number Subtype – unknown
• Interface Number – 0 (not supported)
• Object Identifier – 0 (not supported)
LLDP Port Information
This displays the local port information.
SLOT This field appears only in Stacking mode. Click the drop-down list to choose the slot number
of the Switch in a stack.
Local Port This displays the number of the Switch port which receives the LLDPDU from the remote
device. Click a port number to view the detailed LLDP status on this port at
LLDP Local Port
Status Detail screen.
In Stacking mode, the first number represents the slot ID and the second is the port number.
Please note that the default stacking ports (the last four ports of your Switch) cannot be
configured. They are reserved for stacking only.
Port ID Subtype This indicates how the port ID field is identified.
Port ID This is an alpha-numeric string that contains the specific identifier for the port from which this
LLDPDU was transmitted.
Port Description This shows the port description that the Switch will advertise from this port.
Table 100 PORT > LLDP > LLDP > LLDP Local Status (continued)
LABEL DESCRIPTION
Table 101 PORT > LLDP > LLDP > LLDP Local Status > LLDP Local Port Status Detail
LABEL DESCRIPTION
Local Port This displays the number of the Switch’s port.
In Stacking mode, the first number represents the slot ID and the second is the port number.
Basic TLV
These are the Basic TLV flags
Port ID TLV The port ID TLV identifies the specific port that transmitted the LLDP frame.
• Port ID Subtype – This shows how the port is identified.
• Port ID – This is the ID of the port. In stacking mode, the first number represents the slot and
the second the port number.
Port Description
TLV
Port Description – This displays the local port description.
Dot1 TLV
Port VLAN ID
TLV
Port VLAN ID – This displays the VLAN ID sent by the IEEE 802.1 Port VLAN ID TLV.