Description: Configure ppp across a point-to-point network as shown in the network diagram below.

Instructions:
1. Configure for PPP on router R1 Serial 0
2. Configure "stac" compression on R1.
3. configure for PPP on router R2 serial 0.
4. configure "stac" compression on R2.
5. Verify PPP compression by using appropriate show command.
Issue the command on router2.