ZyXEL Communications IES1248 User Manual
IES 1248 Support Notes
All contents copyright (c) 2006 ZyXEL Communications Corporation.
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How to set up a Ring Environment.
We set up Ring environment with one IES1248, one IES2000 and one ES4024. A PC
behind IES can connect the PC in the network even one of the links broken.
Following sections will describe the detailed procedures to set up the environment.
1. IES-1248 settings
1.1 Enable Spanning Tree protocol on Ethernet ports
Click Advanced Application, Spanning Tree Protocol in the navigation panel to
display configuration screen as shown. You will see the Spanning Tree Protocol
Status page.
Click STP config to configure panning tree protocol settings.
switch
PC
ADSL
modem
G.SHDSL
modem
IES1248
IES1248
IES2000
PC
PC
Network
Port2
Uplink1
Port1
Uplink1
Uplink2
Uplink2