7-14 User’s Reference GuideNote: Some Frame Relay service providers allow for over-subscription of the DLCIs, which occurs when thetotal number of CIRs for all PVCs exceeds the line rate setup.3. Select Congestion Management Enabled and toggle to Yes or No depending on whether you use thisselection. Press Return.If Congestion Management is enabled, this option causes the Netopia Router to use in-bound FECNs(Forward Explicit Congestion Notification). This feature is designed to notify you that congestion avoidanceprocedures should be initiated where applicable for traffic in the same direction as the received frame. Itindicates that the frame in question, has encountered congested resources.Note: The Congestion Management Enabled field will only appear if Standard or Buffered is selected asthe option from the Tx Injection Management field.4. Select Maximum Tx Frame Size and press Return. The default is automatically set to a value suitable forencapsulating a full ethernet packet’s transmission load, however you may change the Maximum FrameSize to suit your networks transmission load. Press Return.You are now done configuring the Frame Relay Configuration screen. Press the Escape key to return to the WANConfiguration screen. If you need to configure your DLCIs, go to the next section.Frame Relay DLCI configurationIf you selected None as your LMI Type then you will need to manually configure your DLCIs.A Frame Relay DLCI is a set of parameters that tells the Netopia Router how to initially connect to a remotedestination.The Netopia Router supports up to 16 different Frame Relay DLCI profiles.Each Frame Relay DLCI configuration you set up allows the Netopia Router to connect your network to anothernetwork that uses IP or IPX over Frame Relay.
