For SNA over LLC2, the Passport 4400 unit's Ethernet port should already be configured for operation over the LAN.
Select Configure, WAN/Data Services, and SNA from the navigation menu:
You will see the SNA Service screen. Select SNA Over LLC2 from the Configuration Options:
You will see the Add an SNA LLC2 Port (Ethernet) screen. Enter a port name (1 to 8 alphanumeric characters) and the value for the ACK timer:
Click on the Save button. You will see the SNA Service screen, with the following text to indicate that the unit needs to be reset to put the configuration into effect:
Click on the System Reset link at the top of the SNA Service screen. You will see the System Reset menu. Select Configuration as the Reset Type:
Click on the Reset button.
After the unit finishes the reset, your browser is automatically reconnected to the unit and the main Configurator page is displayed.
At this point, the unit is configured with the basic parameters for SNA over LLC2 operation. However, your network may require additional settings to the SNA services parameters. You can enter these additional settings from the screens listed along the top of the SNA Service screen (LLC2 Ports, SDLC Ports, SDLC Link Stations, Switching Link, Switching Node). You should review each of these screens and adjust the parameters as required by your network.
End of procedure.
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