METRODATA LTD
WCM1100 / WCM3100 / WCM-Serial / LHM1000 / LVM2000 User Manual
76-02-082 Rev N
87 of 169
5.3.2.4 Link Status
When the SFP is fitted, this displays the operational state of the link and also may be UP
or DOWN.
5.3.2.5 Port Mode
The port mode item displays the physical operating mode in terms of Speed and Duplex
for the port. If auto negotiation is enabled, then this is only displayed once auto
negotiation is completed. When AN is disabled, the configured speed and duplex are
displayed.
5.3.2.6 Port Management
The port management menu allows the physical configuration of the LAN port to be
defined. The port management menu is shown below:
Metrodata WCM3100 "WCM Node A" Alarms: Major
PORT MANAGEMENT
max spEed 1000M
Auto-negotiation Enabled
negotiated ---
First CAPITAL - select item
<escape> - exit menu
5.3.2.6.1 Speed
The Speed setting defines the standard operating mode of the SFP port. The options are
1000M
1000 Base –X, Full Duplex
100M
100 Base FX, Full Duplex, No Auto Negotiation
5.3.2.6.2 Auto Negotiation
When in 1000BaseX mode, auto negotiation is used to select the correc operating
parameters between hosts. To support interoperation with a non AN host, the link will
automatically fall back to 1000M, FD operation.