| Basic Administration Protocols
C
14
HAPTER
Link Layer Discovery Protocol
Table 20: Remote Port Auto-Negotiation Advertised Capability
Bit
11
12
13
14
15
◆
Remote Port Auto-Neg Status – Shows whether port auto-
negotiation is enabled on a port associated with the remote system.
◆
Remote Port MAU Type – An integer value that indicates the
operational MAU type of the sending device. This object contains the
integer value derived from the list position of the corresponding
dot3MauType as listed in IETF RFC 3636 and is equal to the last number
in the respective dot3MauType OID.
Port Details – 802.3 Extension Power Information
◆
Remote Power Class – The port Class of the given port associated
with the remote system (PSE – Power Sourcing Equipment or PD –
Powered Device).
Remote Power MDI Status – Shows whether MDI power is enabled
◆
on the given port associated with the remote system.
Remote Power Pairs – "Signal" means that the signal pairs only are
◆
in use, and "Spare" means that the spare pairs only are in use.
Remote Power MDI Supported – Shows whether MDI power is
◆
supported on the given port associated with the remote system.
Remote Power Pair Controlable – Indicates whether the pair
◆
selection can be controlled for sourcing power on the given port
associated with the remote system.
Remote Power Classification – This classification is used to tag
◆
different terminals on the Power over LAN network according to their
power consumption. Devices such as IP telephones, WLAN access
points and others, will be classified according to their power
requirements.
Port Details – 802.3 Extension Trunk Information
Remote Link Aggregation Capable – Shows if the remote port is not
◆
in link aggregation state and/or it does not support link aggregation.
Remote Link Aggregation Status – The current aggregation status
◆
of the link.
– 350 –
Capability
Asymmetric and Symmetric PAUSE for full-duplex links
1000BASE-X, -LX, -SX, -CX half duplex mode
1000BASE-X, -LX, -SX, -CX full duplex mode
1000BASE-T half duplex mode
1000BASE-T full duplex mode