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1. PPP & CHAP
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- R4 must require R1 and R2 to authenticate using CHAP but R1 and R2 must not require R4 to authenticate
means that you can't run command "ppp authentication chap" command on R1 and R2 and you cant use
Username comma...
The traffic between the loopback 0 interfaces of R1 and R2 should traverse through R3;
R3 should be configured such that it translate 132.10.10.1 to 171.1.1.1 and 132.11.11.1 to 173.2.2.2
You can do natting only R3 router.
After completing the so...
