> If the laptop doesn't have an SSH private key, how do you SSH to the bastion host? These hosts use centralized LDAP and Kerberos installations to share accou

> If the laptop doesn't have an SSH private key, how do you SSH to the bastion host? These hosts use centralized LDAP and Kerberos installations to share account information, and they require two-factor authentication to protect against password leakage It appears that you use your password + some unspecified second factor.