MFR switched connection configuration example

Network requirements

As shown in Figure 35, Router A and Router C are connected through MFR to Router B where MFR switching is enabled.

Figure 35: Network diagram

Configuration procedure

  1. Configure Router A:

    # Configure interface MFR1.

    <RouterA> system-view
    [RouterA] interface mfr 1
    [RouterA-MFR1] ip address 1.1.1.1 255.0.0.0
    [RouterA-MFR1] quit
    

    # Add Serial 2/0 and Serial 2/1 to interface MFR1.

    [RouterA] interface serial 2/0
    [RouterA-Serial2/0] link-protocol fr mfr 1
    [RouterA-Serial2/0] quit
    [RouterA] interface serial 2/1
    [RouterA-Serial2/1] link-protocol fr mfr 1
    [RouterA-Serial2/1] quit
    
  2. Configure Router B:

    # Enable frame relay switching.

    <RouterB> system-view
    [RouterB] fr switching
    

    # Configure interface MFR1.

    [RouterB] interface mfr 1
    [RouterB-MFR1] fr interface-type dce
    [RouterB-MFR1] fr dlci 100
    [RouterB-fr-dlci-MFR1-100] quit
    [RouterB-MFR1] quit
    

    # Configure interface MFR2.

    [RouterB] interface mfr 2
    [RouterB-MFR2] fr interface-type dce
    [RouterB-MFR2] fr dlci 200
    [RouterB-fr-dlci-MFR2-200] quit
    [RouterB-MFR2] quit
    

    # Add Serial 2/0 and Serial 2/1 to interface MFR1.

    [RouterB] interface serial 2/0
    [RouterB-Serial2/0] link-protocol fr mfr 1
    [RouterB] quit
    [RouterB] interface serial 2/1
    [RouterB-Serial2/1] link-protocol fr mfr 1
    [RouterB-Serial2/1] quit
    

    # Add Serial 2/2 and Serial 2/3 to interface MFR2.

    [RouterB] interface serial 2/2
    [RouterB-Serial2/2] link-protocol fr mfr 2
    [RouterB-Serial 2/2] quit
    [RouterB] interface serial 2/3
    [RouterB-Serial2/3] link-protocol fr mfr 2
    [RouterB-Serial2/3] quit
    

    # Configure static route for frame relay switching.

    [RouterB] fr switch pvc1 interface mfr 1 dlci 100 interface mfr 2 dlci 200
    
  3. Configure Router C:

    # Configure interface MFR2.

    <RouterC> system-view
    [RouterC] interface mfr 2
    [RouterC-MFR2] ip address 1.1.1.2 255.0.0.0
    [RouterC-MFR2] quit
    

    # Add Serial 2/0 and Serial 2/1 to interface MFR2.

    [RouterC] interface serial 2/0
    [RouterC-Serial2/0] link-protocol fr mfr 2
    [RouterC-Serial2/0] quit
    [RouterC] interface serial 2/1
    [RouterC-Serial2/1] link-protocol fr mfr 2