117-102 無料問題集「Lpi General Linux, Part 2」
CORRECT TEXT
You can run the ________ command to see active network and UNIX domain socket connection.
You can run the ________ command to see active network and UNIX domain socket connection.
正解：
netstat
/bin/netstat
/bin/netstat
CORRECT TEXT
You build and configured a bastion host to act as a router between two internal networks. Both eth0 and eth1 can see hosts on their respective networks, but the hosts on each network cannot see any hosts on the other network. After verifying that the hosts have the correct gateway route, you decide the bastion host does not have IP forwarding turned on. To check this cat the file /proc/sys/net/ipv4/ _______ to ensure it has a 1.
You build and configured a bastion host to act as a router between two internal networks. Both eth0 and eth1 can see hosts on their respective networks, but the hosts on each network cannot see any hosts on the other network. After verifying that the hosts have the correct gateway route, you decide the bastion host does not have IP forwarding turned on. To check this cat the file /proc/sys/net/ipv4/ _______ to ensure it has a 1.
正解：
ip_forward
CORRECT TEXT
The normal filesystem location for the LPD queue directory is:
The normal filesystem location for the LPD queue directory is:
正解：
/var/spool/lpd
CORRECT TEXT
An administrator is configuring a secured webserver, however connecting to https://127.0.0.1 is not working.
She runs netstat -ntl, which returns the following output: tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
What port should be listening before a successful connection is possible?
(Provide only the numerical value of the port)
An administrator is configuring a secured webserver, however connecting to https://127.0.0.1 is not working.
She runs netstat -ntl, which returns the following output: tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
What port should be listening before a successful connection is possible?
(Provide only the numerical value of the port)
正解：
443