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Chapter 2 Installation
6 Cajun P118 Installation Guide
Setting the DIP switches
First, set the DIP switches. The position of the switches depends on the Cajun P110
application. The drawing below shows the default positions of the DIP switches on the
rear panel of the Cajun P110 switch.
Figure 1 The Cajun P118 Rear Panel Showing the DIP Switches in
Their Default Positions
10
100
345678910
ON
USE SWITCH
AUTO-NEG.1
AUTO-NEG.2
TAG 1
TAG 2
Note: The DIP switches described below function only when the USE SWITCH
switch is in the ON position.
USE SWITCH – Selects whether the Cajun P118 switch configuration will be
controlled by the DIP switches or from the management station.
-
ON: certain Cajun P110 switch settings are determined by the DIP switches,
and can only be monitored, but not changed, by the console.
-
OFF: the DIP switch settings are ignored and the Cajun P110 functionality is
controlled from the console via the Cajun P110 NMA.
Set to ON when you don’t have SNMP management, or when you want to
ensure that the settings will not be changed.
10/100 (eight switches) – Sets the speed for each of the Ethernet/Fast Ethernet
ports.
-
When set to on, the port operates at 10 Mbps.
-
When set to off the port operates at 100 Mbps.
AUTO-NEG.1, AUTO-NEG-2 – Giga Ethernet Auto-negotiation (AUTO-NEG.1
is for port 1 and AUTO-NEG.2 is for port 2):
-
ON: Auto-negotiation is enabled.
-
OFF: Auto-negotiation is disabled.