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Chapter 3: Terminal Menu Operation and Structure

Express L768/L1.5 User Manual

61202192L1-1

Write security: 3, Read security: 5
The way the RIP protocol sends out its advertisements is specified here:

 - All routes in the router table are advertised out this 

virtual circuit with no modification of the metrics.

 (def) - Only routes not learned from this particular

virtual circuit are advertised.

 - All routes are advertised, but the routes learned

from this port are “poisoned” with an infinite metric.

Write security: 3, Read security: 5
This parameter allows the direction at which RIP advertisements are sent and 
listened to be specified.

 (def) - RIP advertisements are periodically transmitted and

are listened to on this virtual circuit.

 - RIP advertisements are periodically transmitted but are not

listened to on this virtual circuit.

 - RIP is not transmitted on this virtual circuit but they are

listened to.

The Express L768/L1.5 can perform Network Address Translation over a 
PVC. Setting this option to On will cause the Express L768/L1.5 to translate 
between the Ethernet addresses and the configured Link IP Address. Only 
one PVC may be used for translation at one time. If more than one IP Map is 
configured for NAT, the first PVC which is activated becomes the NAT port.

DLCI Mapping/IPX Map
This menu represents the IPX protocol mapping that is to take place for this 
DLCI.

Write security: 3, Read security: 5
When this is set to Yes (def), the Express L768/L1.5 will attempt to transport 
IPX packets for this DLCI.  A setting of No means that no IPX traffic or route 
will be exchanged.