Comnet CNGE2+2SMSPOEHO Manuale di avvio rapido - Pagina 4
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DIP Switches
The DIP Switches are numbered from left to right when viewing the side of the Switch with the
backplate on the bottom and the power connections on the left. If "Web Management Enable"
is selected in the management software under System Settings, the DIP switch settings will be
overridden by any settings made in the browser interface.
Switch Function Listing
The switch functions may be combined in the following order to perform enhanced functions above
the individual operation. The table below describes the operation of the switch functions. This same
table is also available in the help menu of the system webpage.
Summary of the switch configurations (in order of switch priority)
RSTP
SMS MUX
(Switch 1)
(Switch 2)
ON
OFF
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
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DIP Switch
Position
Description
1
RSTP enable (down = disabled, up enabled)
2
Port SMS Mux
3
Dual Media Converter
4
Redundant SFP mode
5
Reserved for Future Use
6
SFP Port 3 speed. Up: 1000M/Down: 100M
7
SFP Port 4 speed. Up: 1000M/Down: 100M
DUAL MC
R SFP
(Switch 3)
(Switch 4)
OFF
OFF
OFF
ON
ON
OFF
Resulting Mode
OFF
RSTP
OFF
SMS
SMS with
ON
Redundant SFP
Dual Media
OFF
Converter
Dual Media
ON
Converter w/
Redundant SFP
ON
Redundant SFP
CNGE2+2SMS[POE][HO]
Comment
All ring configurations
Port4 is uplink (traffic from
ports 1-3 is sent only to port 4)
Fiber fail over
with Port1 and Port2 isolation
Port1->Port3; Port2->Port4
Port1->Port3; Port2->Port4
(with fiber fail over)
Fiber fail over
Port 4 is primary port
QSG_CNGE2+2SMS_REV–
02/19/13 PAGE 4