ATM Configuration and Troubleshooting Guide
Configuring LAN Emulation Interfaces
Configuring an ELAN Interface
Chapter 4 53
For Ethernet and Token Ring Networks
You can configure the ATM adapter to be a member of up to 32 ELANs
simultaneously. The ATM adapter has one logical LEC for every ELAN of
which it is a member.
IMPORTANT HP’s implementation of ATM does not support MPOA for Token Ring
networks. This is because of a lack of MPOA Server (MPS) support for
Token Ring in routers.
Also, HP’s implementation does not support MPOA for secondary LANs.
To configure an ELAN interface, follow these steps:
Step 1. Log in as root.
Step 2. Type sam to start SAM.
Step 3. Select “Networking and Communications”.
Step 4. Select “Network Interface Cards”.
Step 5. Highlight the ATM adapter that you want to configure ELAN interfaces
for, and then choose Configure from the “Actions” menu.
This opens the “Configure ATM Card” window, which lists all configured
interfaces for the ATM adapter.
Step 6. If there is no ELAN interface listed in the column under “Interface
Name,” select Add ELAN Interface from the “Actions” menu. This opens
the “Add ELAN interface” window.
If an ELAN interface is already listed in the “Interface Name” column,
highlight the interface and select Modify Interface from the “Actions”
menu. This opens the “Modify ELAN interface” window.
Step 7. Configure the ELAN interface parameters (use the SAM online help if
you need more information about any of the parameters). Note that the
ELAN name is case sensitive. So, you must configure the ELAN name in
SAM exactly as it is configured in the LECS.










