Redhat Linux 9: Sơ bộ về kết nối mạng

November 17, 2023 Alice AUSTIN

Link playlist
Red Hat Enterprise Linux Administration

2023 11 14 13 52 23

Which of the following IP addresses belong to the same
network?
1. 192.168.4.17/26
2. 192.168.4.94/26
3. 192.168.4.97/26
4. 192.168.4.120/26
1. I and II
2. II and III
3. III and IV
4. II, III, and IV
. Which of the following is not a private IP address?
1. 10.10.10.10
2. 169.254.11.23
3. 172.19.18.17
4. 192.168.192.192
. Which of the following could be the network interface name on
a RHEL 9 system?
1. p6p1
2. eth0
3. eno1677783
4. e0
. Which command shows the recommended way to display
information about the network interface as well as its IP
configuration?
1. ifconfig -all
2. ipconfig
3. ip link show
4. ip addr show
. Which statement about NetworkManager is not true?
1. It is safe to disable NetworkManager and work with the
network service instead.
2. NetworkManager manages network connections that are
applied to network interfaces.
3. NetworkManager has a text-based user interface with the
name nmtui
4. NetworkManager is the default service to manage
networking in RHEL 9.
. Which man page contains excellent examples on nmcli usage?
1. nmcli
2. nmcli-examples
3. nm-config
4. nm-tools
. Which of the following is the name of the text user interface to
specify network connection properties?
1. system-config-network
2. system-config-networkmanager
3. nmtui
4. nmcli
. Which of the following commands shows correct syntax to set a
fixed IP address to a connection using nmcli?
1. nmcli con add con-name “static” ifname eth0 autoconnect
no type ethernet ipv4 10.0.0.10/24 gw4 10.0.0.1
2. nmcli con add con-name “static” ifname eth0 autoconnect
no type ethernet ipv4 10.0.0.10/24 gwv4 10.0.0.1
3. nmcli con add con-name “static” ifname eth0 type
ethernet ipv4 10.0.0.10/24 gw4 10.0.0.1
4. nmcli con add con-name “static” ifname eth0 autoconnect
no type ethernet ip4 10.0.0.10/24 gw4 10.0.0.1
. Which of the following is not a recommended way to specify
which DNS servers to use?
1. Edit /etc/resolv.conf.
2. Set the DNS options in /etc/sysconfig/network-scripts/ifcfg-
ID.
3. Set the DNS server names using nmcli.
4. Use nmtui to set the DNS server names.
. In which configuration file would you set the hostname?
1. /etc/sysconfig/network
2. /etc/sysconfig/hostname
3. /etc/hostname
4. /etc/defaults/hostname