我正在试验两台本地DNS服务器。当我关闭第二个(或主) dns服务器时,我无法解析任何域名。
使用host命令或nslookup获得超时错误:
root@ubuntu:~# host testsrv.lan
;; connection timed out; no servers could be reached
root@ubuntu:~# nslookup testsrv.lan
;; Got recursion not available from 10.0.3.4, trying next server
;; connection timed out; no servers could