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Pertemuan 25 Configuring Frame Relay

Discussion Topics

• Configuring basic Frame Relay• Configuring a static Frame Relay map• Reachability issues with routing updates in NBMA• Frame Relay subinterfaces• Configuring Frame Relay subinterfaces• Verifying the Frame Relay configuration• Troubleshooting the Frame Relay configuration

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Configuring Basic Frame Relay

Configuring a Static Frame Relay Map

Reachability Issues with Routing Updates in NBMA

Reachability Issues with Routing Updates in NBMA

By default, a Frame Relay network provides nonbroadcast multiaccess (NBMA) connectivity between remote sites. An NBMA environment is treated like other multiaccess media environments, where all the routers are on the same subnet.

Frame Relay Subinterfaces

Configuring Point-to-Point Subinterfaces

Verifying Frame Relay

• The show interfaces command displays information regarding the encapsulation and Layer 1 and Layer 2 status. It also displays information about the following:– The LMI type – The LMI DLCI – The Frame Relay data terminal

equipment/data circuit-terminating equipment (DTE/DCE) type

The show interface Command

LMI Type

LMI DLCI

LMI Status

The show frame-relay lmi Command

The show frame-relay pvc Command

The show frame-relay map Command

Troubleshooting Frame Relay The debug frame-relay lmi

Command

PVC Status0x2 – Active0x0 – Inactive0x4 – Deleted