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LevelOne GTL-2691 User Manual

Page 421

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C

HAPTER

14

| Basic Administration Protocols

Link Layer Discovery Protocol

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Port Details – 802.3 Extension Port Information

Remote Port Auto-Neg Supported – Shows whether the given port

(associated with remote system) supports auto-negotiation.

Remote Port Auto-Neg Adv-Capability – The value (bitmap) of the

ifMauAutoNegCapAdvertisedBits object (defined in IETF RFC 3636)

which is associated with a port on the remote system.

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.

Table 27: Remote Port Auto-Negotiation Advertised Capability

Bit

Capability

0

other or unknown

1

10BASE-T half duplex mode

2

10BASE-T full duplex mode

3

100BASE-T4

4

100BASE-TX half duplex mode

5

100BASE-TX full duplex mode

6

100BASE-T2 half duplex mode

7

100BASE-T2 full duplex mode

8

PAUSE for full-duplex links

9

Asymmetric PAUSE for full-duplex links

10

Symmetric PAUSE for full-duplex links

11

Asymmetric and Symmetric PAUSE for full-duplex links

12

1000BASE-X, -LX, -SX, -CX half duplex mode

13

1000BASE-X, -LX, -SX, -CX full duplex mode

14

1000BASE-T half duplex mode

15

1000BASE-T full duplex mode