flowchart1
2014-06-07 21:08:31 1 举报实现中文域名解析基于Linux命令行终端的DNS客户端和服务器
作者其他创作
大纲/内容
yes
Begin
Localdnsserver send DNS request message to Rootserver
no
send to Tld1?
Rootserver send DNS respond message to Localdnsserver(inclluding TLD DNS server address)
Localdnsserver send DNS respond message to DNS client
Tld2 send DNS repond message to Localdnsserver
result
Localdnsserver send DNS request message to Tld1
DNS client send DNS request message to Localdnsserver
cached?
type domain name
close
creat socket
Tld1 send DNS repond message to Localdnsserver
Localdnsserver send DNS request message to Tld2
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