An administrator defined a local user account with a secret password on router R1 for use with SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.)

Question:
An administrator defined a local user account with a secret password on router R1 for use with SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.)

• Configure DNS on the router.
• Generate two-way pre-shared keys.
• Configure the IP domain name on the router.
• Generate the SSH keys.
• Enable inbound vty SSH sessions.
• Enable inbound vty Telnet sessions.

Case 2:

• Configure DNS on the router.
• Configure the IP domain name on the router.
• Generate two-way pre-shared keys.
• Configure a host name other than "Router".
• Enable inbound vty Telnet sessions.
• Generate crypto keys.

Explanation: There are three steps to configure SSH support on a Cisco router:
Step 1: Configure a hostname.
Step 2: Configure a domain name.
Step 3: Generate crypto keys.

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