The HUAWEI MateDock 2 is compatible with devices with USB-C and DP ports and supports wired projection. The following phone, tablet, and laptop models are compatible with the HUAWEI MateDock 2: HUAWEI P20 series, HUAWEI P30 series, HUAWEI Mate 10 series, HUAWEI Mate 20 series, HUAWEI Mate RS Porsche Design series, HONOR V20 series, HUAWEI MediaPad M6 10.8″, HUAWEI MateBook series, and HONOR MagicBook series.
変更前
# If you don't want dnsmasq to read /etc/hosts, uncomment the
# following line.
#no-hosts
# or if you want it to read another file, as well as /etc/hosts, use
# this.
#addn-hosts=/etc/banner_add_hosts
変更後
# If you don't want dnsmasq to read /etc/hosts, uncomment the
# following line.
no-hosts
# or if you want it to read another file, as well as /etc/hosts, use
# this.
addn-hosts=/etc/hosts-from-nis
[root@nisclient ~]# cat /etc/sysconfig/iptables
# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 53 -j ACCEPT
-A INPUT -m state --state NEW -m udp -p udp --dport 53 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
[root@nisclient ~]# service iptables restart
iptables: チェインをポリシー ACCEPT へ設定中filter [ OK ]
iptables: ファイアウォールルールを消去中: [ OK ]
iptables: モジュールを取り外し中: [ OK ]
iptables: ファイアウォールルールを適用中: [ OK ]
[root@nisclient ~]#
firewalldの場合は以下
-bash-4.2# firewall-cmd --list-all
public (active)
target: default
icmp-block-inversion: no
interfaces: ens192
sources:
services: dhcpv6-client ssh
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:
-bash-4.2# firewall-cmd --permanent --zone=public --add-service=dns
success
-bash-4.2# firewall-cmd --reload
success
-bash-4.2# firewall-cmd --list-all
public (active)
target: default
icmp-block-inversion: no
interfaces: ens192
sources:
services: dhcpv6-client dns ssh
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:
-bash-4.2#
で、dnsmasqを起動して、DNSにより名前解決ができるか確認してみます。
[root@nisclient ~]# service dnsmasq status
dnsmasq は停止しています
[root@nisclient ~]# service dnsmasq start
Starting dnsmasq: [ OK ]
[root@nisclient ~]# service dnsmasq status
dnsmasq (pid 1556) を実行中...
[root@nisclient ~]#
[root@nisclient ~]# nslookup nfstest 127.0.0.1
Server: 127.0.0.1
Address: 127.0.0.1#53
Name: nfstest
Address: 172.17.44.100
[root@nisclient ~]#
