In circumstance you happen to be generating utilization of a router, Frame Relay could be simply set up only around the interfaces that it supports without having getting any hesitation; it truly is mostly supported on synchronous serial interfaces. Only just one command is required to configure the Frame Relay around the serial line system.
If you would like to enable the Frame Relay to acquire a serial interface subsequent would be the steps:
Stage 1:
Pay a visit to the configuration mode and alter the configuration for you substitute.
Stage 2:
Choose any within the Frame Relay encapsulation, either Cisco or IETF encapsulations. Within the event you do not select any of them within the time of configuration then Cisco is chosen instantly.
Within the event you use the “no” command inside the configuration mode, then the Frame Relay encapsulation is removed as well as the serial interface is set in the direction of the default interface of High Level Information Hyperlink Handle encapsulation. Aside from the Frame Relay encapsulations are also removed once the “no” command is utilized.
It should be kept in thoughts that the Frame Relay encapsulation only features with a couple of of the supported interfaces to which it is configured easily. At this time it could be configured with synchronous serial interface, Greater Speed Serial Interface (HSSI) and packets much more than SONET (POS) interfaces. Aside from these interfaces it is not possible to configure the setup within the event you try to complete so the error message will most likely be displayed that will allow you to know that this truly is not supportive interface for this setup.
If you are connecting a Cisco router to non Cisco devices across the network then you’ll need to use the IETF Frame Relay encapsulation. The IETF Frame Relay encapsulation has the flexibility to connect with other gadgets of many makers, it is universal adapter. Whenever you have forgotten to create the encapsulation frame-relay command and have not entered the specified the keyword then it will connect in the direction of the Cisco interface by default.