我想dnsmasq在 ubuntu 15.10 上设置上游服务器。我已经阅读了很多关于 dnsmasq 的文档或资源,其中提到了一个名为 的配置文件/etc/dnsmasq.conf,但我找不到它。我试图找出如何dnsmasq在系统启动已经开始,但是我找不到dnsmasq下/etc/init.d,无论是。
那么我应该修改哪个文件来设置上游服务器dnsmasq?
您可以按照以下步骤进行:
如果您的系统运行 dhcp 客户端然后编辑 dhclient.conf,您必须取消注释/修改该prepend domain-name-server部分为:
prepend domain-name-servers 8.8.8.8;
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创建一个/etc/resolv.dnsmasq.conf包含以下内容的文件:
nameserver 8.8.8.8
nameserver 8.8.4.4
nameserver <your ISP DNS>
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将文件复制/usr/share/doc/dnsmasq-base/examples/dnsmasq.conf.example进去/etc/NetworkManager/dnsmasq.d/dnsmasq.conf并根据需要进行修改。您必须添加以下行:
解析文件=/etc/resolv.dnsmasq.conf
然后使用 networkmanager 启动 dnsmasq。编辑/etc/NetworkManager/NetworkManager.conf插入 [main] 部分 的文件dns=dnsmasq
尝试挖掘:
dig www.google.com
; <<>> DiG 9.9.5-9+deb8u2-Debian <<>> www.google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45033
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;www.google.com. IN A
;; ANSWER SECTION:
www.google.com. 299 IN A 74.125.232.147
www.google.com. 299 IN A 74.125.232.144
www.google.com. 299 IN A 74.125.232.145
www.google.com. 299 IN A 74.125.232.146
www.google.com. 299 IN A 74.125.232.148
;; Query time: 29 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Thu Dec 17 01:43:19 CET 2015
;; MSG SIZE rcvd: 123
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然后重新启动网络和 NetworkManager 并重试挖掘:
systemctl restart networking
systemctl restart NetworkManager
dig www.google.com
; <<>> DiG 9.9.5-9+deb8u2-Debian <<>> www.google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34735
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;www.google.com. IN A
;; ANSWER SECTION:
www.google.com. 299 IN A 74.125.232.144
www.google.com. 299 IN A 74.125.232.147
www.google.com. 299 IN A 74.125.232.145
www.google.com. 299 IN A 74.125.232.148
www.google.com. 299 IN A 74.125.232.146
;; Query time: 30 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Dec 17 01:46:38 CET 2015
;; MSG SIZE rcvd: 123
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如您所见,解析器现在是 127.0.0.1。如果你再次挖掘,你会看到查询时间会减慢到 0。这表明 dnsmasq 正在运行。
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