A system is experiencing packet routing problems, when the administrator runs ‘netstat -nr’ the
following default routes are displayed: default165.253.251.1UG51601304 en8—default
192.168.50.1UGH01590450 en4– Assuming the first route is correct, how can the administrator
remove the incorrect default route?

An administrator has set up serverA and serverB to use the /etc/hosts.equiv file so that applications
on serverA can remotely run commands on serverB. Which command will verify if a new user from
serverA is trusted on serverB?

The ping loopback hangs with no output. Which of the following is the most likely cause?

After updating serverB’s network configurations, an administrator notices that serverA, which
resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping’s to
the server fail, the administrator logs onto serverB via a console and finds an available interface en0
in the ‘up’ state. From the console connection, en0 can communicate with other servers in the same
subnet. What is the most likely cause of the problem?

A project requires a new server to be set up with the ability to automatically fail over its Ethernet
connection to a second connection if a network failure occurs. Which of the following provides
greatest resiliency?

Which daemon identifies available filesystems throughthe /etc/xtab file?

Which file contains the attributes used to setup a new user account when executing ‘mkuser’
without any flags?

Which command should be used to reset a failed login count?

Which command will set the core size file to unlimited for the user ‘webapp’?

Which environment variable must be changed in auser’s profile so that upon login, the command
prompt identifies the server?