Troubleshoot PPP Configuration MyAnswer

Task 2: Find and Correct Network Errors
On R1:
- Interface Fa0/0 should be activated using the command no shutdown
- Interface S0/0/0 should have netmask 255.255.255.252 as stated on the addressing table. Also ppp encapsulation should be configured as well as the required ppp pap and chap autenthication.
-On the router ospf process, the network 172.16.0.4 0.0.0.3 area 0 does not match any interfaces, instead the network 172.16.0.0 should be published on this ospf process to match interface S0/0/0
-On interface s0/0/1 the authentication should also be set to chap.
- Username R3 password 0 cisco is missing for the link between R1 and R3.
-If you are using Packet Tracer 5.3.2 and you take the router 2621XM. The following configuration commands will not be recognized: ip classless,ip http server, control-plane

On R2:

- The line username R11 password 0 cisco should say username R1 password 0 cisco.
- Interface Loopback0 should have the ip address that is configured to Fa0/1
- Interface S0/0/0 should also have pap as authentication method.

On R3:

username R3 password 0 ciscco -> This should be username R2 password 0 class
- interface fa0/1 should have netmask of 255.255.255.128
- interface Serial0/0/1 is missing the IP address 172.16.0.6 255.255.255.252 and chap authentication.
-interface Serial0/0/0  is missing, ppp encapsulation and pap and chap authentication.
-interface Serial0/0/1 is missing the ip address and the chap authentication.
-the second and third networks advertised by ospf are wrong