Refer to the exhibit. A network administrator is configuring the PPP link between the routers R1 and R2. However, the link cannot be established. Based on the partial output of the show running-config command, what is the cause of the problem?

IT Exam Items RepositoryCategory: CCNARefer to the exhibit. A network administrator is configuring the PPP link between the routers R1 and R2. However, the link cannot be established. Based on the partial output of the show running-config command, what is the cause of the problem?

Refer to the exhibit. A network administrator is configuring the PPP link between the routers R1 and R2. However, the link cannot be established. Based on the partial output of the show running-config command, what is the cause of the problem?

  • The usernames do not match each other.
  • The usernames do not match the host names.
  • The passwords for CHAP should be in lowercase.
  • The username r1 should be configured on the router R1 and the username r2 should be configured on the router R2.

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