CompTIA Linux+ Powered by LPI 2 Set 3

/etc/system/journalctl.conf ✘ /etc/systemd/journald.conf ✘ /etc/system/systemd ✘ /etc/systemd/systemd ✔ /usr/lib/systemd/journalctl.conf ✔

It is used to configure where the C library looks for system information such as host names and user passwords. ✘ It is used to configure network protocol port numbers such as for HTTP or SMTP. ✘ It is used to configure LDAP authentication services for the local system. ✘ It is used to configure which network services will be turned on during the next system boot. ✔

ps ✘ netstat ✘ nslookup ✘ ifconfig ✔ traceroute ✔

broadcast services ✘ interface statistics ✘ masquerading connections ✘ network connections ✔ routing tables ✔

The default route is always used first. When the default route is not available more specific routes are tried. ✘ When a default route is set, all other routes are disabled until the default route is deleted. ✘ The default route is only used if there is not a more specific route to a destination host or network. ✘ Without a default route, no network communication even in directly attached networks is possible. ✔

Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used. ✘ Port 23 is the well known port for the SSH service which provides secure logins. ✘ Port 23 is the well known port for the rlogin service which is SSL secured by default. ✘ Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell. ✔

multi on ✘ 192.168.168.4 dns-server ✘ hosts: files dns ✘ include /etc/nsswitch.d/ ✔

dnsq ✘ dig ✘ hostname ✘ dnslookup ✔ zoneinfo ✔

dig ✘ netstat ✘ ping ✘ route ✔ traceroute ✔

It would be passed to the default router 192.168.178.1 on wlan0. ✘ It would be directly transmitted on the device eth0. ✘ It would be passed to the default router 255.255.255.0 on eth0. ✘ It would be directly transmitted on the device wlan0. ✔ It would be passed to the router 192.168.1.1 on eth0. ✔