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SmartSwitch ATM User Guide 2-19
IP Over ATM and LANE Creating an Emulated LAN
Figure 2-5 How LNNI handles ELAN join requests
Setting up LNNI LECs
The procedure for setting up LNNI on a SmartSwitch ATM switch is performed by executing the following basic steps:
• Shut down all LANE services — LECS, LES and BUS
• Configure LNNI
• Enable LNNI
• Start LANE services
The following is an example of enabling LNNI on a network and configuring neighbor LECSs on two separate
switches (SW1 and SW2).
Client D
Client A
Client B
Client C
LES/BUS
LES/BUS
LECS 0 LECS 1
LES/BUS
Logical full mesh
among LES/BUS
switches