1.在 Ubuntu 26.04 架設網域名稱伺服器(DNS)及相關設定說明
2.在 192.168.91.x/24 網段中,架設DNS,讓client電腦進行正解與反解-ubuntu 26.04
3.在 192.168.91.x/24 網段,架設兩台DNS。當Master變更,讓client電腦對Slave 進行變更後的正解與反解-ubuntu 26.04
4.在 192.168.91.x/24 網段中,架設DNS,讓client電腦進行正解與反解-centos 7
5.在 192.168.91.x/24 網段,架設兩台DNS。當Master變更,讓client電腦對Slave 進行變更後的正解與反解-centos 7
(1)更新套件
sudo apt update
(2)安裝
sudo apt install bind9 bind9-utils bind9-dnsutils -y (3)確認版本
named -v
2.設定固定IP
(1) 設定固定IP:192.168.91.2
cd /etc/netplan
sudo cp 00-installer-config.yaml 00-installer-config.yaml.BK
sudo nano 00-installer-config.yaml
內容如下:
# This is the network config written by 'subiquity'
network:
ethernets:
ens33:
dhcp4: false
addresses:
- 192.168.91.2/24
routes:
- to: default
via: 192.168.91.254
nameservers:
addresses:
- 127.0.0.1
- 8.8.8.8
version: 2
sudo netplan apply
3.建立 Forward Zone
(1)編輯 named.conf.lan
sudo nano /etc/bind/named.conf.lan
加入內容:
zone "lab.lan" {
type master;
file "/etc/bind/db.lab.lan";
};
zone "91.168.192.in-addr.arpa" {
type master;
file "/etc/bind/db.192.168.91";
};
$TTL 604800
@ IN SOA dns.lab.lan. admin.lab.lan. (
2026080201
604800
86400
2419200
604800 )
@ IN NS dns.lab.lan.
2 IN PTR dns.lab.lan.
201 IN PTR client.lab.lan.
內容為:
7.檢查設定
1.設定固定IP
(1) 設定固定IP:192.168.91.201
cd /etc/netplan
sudo cp 00-installer-config.yaml 00-installer-config.yaml.BK
sudo nano 00-installer-config.yaml
內容如下:
# This is the network config written by 'subiquity'
network:
ethernets:
ens33:
dhcp4: false
addresses:
- 192.168.91.201/24
routes:
- to: default
via: 192.168.91.254
nameservers:
addresses:
- 192.168.91.2
version: 2
sudo netplan apply




































