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Transparent Bridging over Frame Relay
Scenario Your work for a large ISP that still has some old frame-relay equipment. One of your customers wants their sites to be directly connected. Since you know frame relay pretty wel you know you can setup some…
Read More »PPP over Frame Relay
Scenario You are a network engineer specialized in frame-relay. The ISP you work for has a new security policy and wants that all frame-relay connections run authentication. Unfortunately this is not possible so you prepare to configure PPP…
Read More »Frame Relay TCP and RTP compression
Scenario You are working at a frame relay provider as the senior network engineer. One of your customers has two PVCs and they are running a lot of TCP and RTP sessions through your frame relay network. The…
Read More »Frame Relay Broadcast Queue
Scenario Jack and Emma are using frame relay but it seems there is so much broadcast traffic that the link is experiencing congestion. You need to make sure this will not happen in the future without using QoS…
Read More »Frame Relay End to End Keepalive
Scenario Jack and Emma are using frame relay for their network but it seems there are some problems with LMI. Frame relay is being used at router Jack and Emma but they are not directly connected but through…
Read More »Frame Relay Multipoint Subinterface
Scenario Most toons from the fairy tale forest have switched their career to become network engineers. Cinderella has been trying to reach Hansel and Gretel through the frame relay network but hasn’t had any luck. Think you can…
Read More »Frame Relay Point to Point Subinterface
Scenario Most toons from the fairy tale forest have switched their career to become network engineers. Cinderella has been trying to reach Hansel and Gretel through the frame relay network but hasn’t had any luck. Think you can…
Read More »Frame Relay Static Mapping
Scenario Jack and Emma are using an old frame-relay switch to connect their routers. Unfortunately they are unable to get any connection. Think you can help them out? Goal: All IP addresses have been preconfigured for you. Disable…
Read More »Frame Relay Inverse ARP
Scenario Jack and Emma are using an old frame-relay switch to connect their routers. Unfortunately they are unable to get any connection. Think you can help them out? Goal: All IP addresses have been preconfigured for you. Configure…
Read More »Frame-Relay Back to Back
Scenario You are working for a huge international car company as the senior network engineer. You need to connect a new branch office to the Headquarters. Since the company believes in proven technology they want you to connect…
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